Differential (Click to cross reference) abdominal cramps abdominal distention abdominal muscle paralysis abdominal protrusion abdominal reflex, absent abdominal tenderness abdominal x-ray abducens nerve abducens nerve palsy, evaluation of abducens nerve paralysis abducens nerve paralysis, bilateral abducens nerve paralysis, children abducens nerve paralysis, recurrent abducens nucleus, infarction abductor sign abiotrophy abortion, spontaneous abscess, brainstem abscess, intracerebral abscess, intracerebral, multiple abscess, intracranial-fungal abscess, lung abscess, perirectal abscess, retropharyngeal abscess, sphenoid sinus abscess, spinal cord abulia accommodation accomodation, abnormal acetazolamide acetonitrile acetylcholine receptor acetylcholine receptor antibody acetylcholinesterase acetylcholinesterase deficiency achilles tendon, enlarged achondroplasia acid maltase deficiency acid maltase deficiency, adult acitretin acne vulgaris acoustic nerve acoustic nerve, cochlear division of acoustic nerve, vestibular division of acoustic neurinoma acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome myelopathy acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, heralded by neurologic invol acquired immunodeficiency syndrome, infants and children acquired immunodeficiency syndrome, medical precautions with acquired immunodeficiency syndrome-related complex acral sensory symptoms acromegaly acupuncture acute abdomen acute ataxia of childhood acute cerebellar ataxia acute disseminated encephalomyelitis acute disseminated encephalomyelitis, multiphasic acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir acyl CoA dehydrogenase deficiency addiction, heroin addiction, heroin-neurologic complications with Addison's disease adducted thumb Adies pupil adrenal crisis, acute adrenal lesion adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy adult polyglucosan body disease advance directives advances in neurology adverse drug reaction adynamia episodica hereditaria affect, flat affect, inappropriate affective disorders Afipia felis Africa agammaglobulinemia agenesis of corpus callosum ageusia agitation agnosia, color Aicardi's syndrome air travel air, spinal airway obstruction akathisia akinesia of eyelid function akinetic mute alcohol alcohol injection alcohol intolerance alcohol intoxication alcohol, blood level of alcohol, neurologic complications with alcoholic blackout alcoholic coma alcoholic dementia alcoholic polyneuropathy alcoholic withdrawal states, DT's, convulsions, etc. alcoholism aldolase alemtuzumab Alexanders disease Alexanders disease, adult onset alexia without agraphia algorithm alien hand syndrome alkylating agents allergic angiitis allodynia alopecia alpha coma alpha glucosidase alpha-fetoprotein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement alternating rapid movement, impaired aluminum alveolar hypoventilation Alzheimer's disease amaurosis fugax amaurosis fugax, bright light induced amblyopia amenorrhea amifampridine amimia aminoacidopathies aminoacidurias amitriptyline ammonia amnesia amnesia, diencephalic amnesic stroke amnestic syndrome amniocentesis amniotic fluid, infection amoxicillin amphiphysin antibodies amphotericin B AMSAN amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloid beta-related angiitis amyloidosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, etiology of amyotrophic lateral sclerosis, familial amyotrophic lateral sclerosis, juvenile amyotrophic lateral sclerosis, misdiagnosis amyotrophic lateral sclerosis, Parkinson-dementia-complex amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, sensory symptoms in amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis, work up amyotrophic lateral sclerosis-like syndrome ANA anal wink response analgesia, epidural anasarca anatomy of Andersen syndrome andexanet anemia anemia, hemolytic anemia, iron deficiency anemia, megaloblastic anergy anesthesia, epidural anesthesia, general anesthesia, local anesthesia, spinal aneurysm aneurysm, abdominal aortic aneurysm, anterior cerebral aneurysm, anterior communicating aneurysm, aortic arch aneurysm, asymptomatic aneurysm, berry aneurysm, carotid artery, false aneurysm, cavernous sinus aneurysm, cavernous sinus-bilateral aneurysm, fungal intracranial aneurysm, fusiform aneurysm, giant cerebral aneurysm, infraclinoid aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, acute deterioration aneurysm, intracranial, natural history aneurysm, intracranial, screening for aneurysm, intracranial, treatment of aneurysm, intracranial, warning leak headache with aneurysm, posterior communicating artery aneurysm, ruptured aneurysm, supraclinoid aneurysm, thoracic aortic aneurysm, vertebral basilar system angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, indications angiography, cerebral, negative angiography, neurologic complications with angiography, posterior fossa angiography, spinal angioimmunoblastic lymphadenopathy angiostrongylus cantonensis angiotensin-converting enzyme anhidrosis animal exposure anisocoria ankle clonous ankle edema ankle reflex, absent ankle reflex, preserved ankle, swelling of ankylosing spondylitis anoctaminopathy anomic aphasia anorexia anorexia nervosa anosmia anosognosia antecedent illness anterior cerebral artery anterior cerebral artery territory infarction anterior choroidal artery anterior communicating artery anterior horn cell disease anterior inferior cerebellar artery anterior spinal artery anterior spinal artery infarction anterior tibial muscle weakness anthrax anti basal ganglia antibodies anti citrullinated antibody anti DNA agent anti GQ1b IgG antibody anti GT1aIgG antibody anti HMGCR antibody anti Hu antibody anti IgLON5 anti Jo1 antibody anti Ku antibody anti La antibody anti Ma anti MAG antibodies anti Mi2 antibody anti Ri antibody anti Ro antibody anti signal recognition particle antibody anti Yo antibody antiarrhythmic drugs antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinesterase anticoagulant, complications of anticoagulant, reversal of anticoagulant, treatment anticonvulsants anticonvulsants, blood level determination of anticonvulsants, pharmacokinetics anticonvulsants, rectal administration anticonvulsants, untoward effects of antidepressant antidotes antiganglioside antibodies antimetabolite anti-myeloperoxidase antineutrophil cytoplasmic autoantibodies antiparasitic therapy antiphospholipid antibodies antiphospholipid antibody syndrome antistriational muscle antibody antitoxin antivenom antiviral agents anxiety aorta, abdominal aorta, abnormal aorta, atherosclerosis aorta, occlusion aortic surgery aortic valve, bicuspid aortic valve, stenosis aortitis Apgar score aphasia aphasia, children aphasia, global aphasia, transcortical aphonia apnea apnea, primary central apnea, primary central at birth applause sign apraxia apraxia of eye movements apraxia of eyelid closure apraxia of eyelid opening apraxia, speech aqueduct of Sylvius, obstruction aqueduct of Sylvius, stenosis aqueductal obstruction aqueductal stenosis arachnoid web arachnoiditis arbovirus area postrema areflexia Argyll Robertson pupil arm atrophy arm drift arm swing, reduced arm weakness Arnold Chiari malformation arousal arrhythmia, cardiac arrhythmia, CNS causes of arsenic arterial dissection arterial dissection, aorta arterial dissection, aorta, cerebral symptoms with arterial dissection, basilar arterial dissection, bilateral arterial dissection, carotid arterial dissection, vertebral arterial dissection, wall thickness arterial lumen arterialization of conjunctival vessels arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteriovenous malformation, spinal arteritides arteritis, temporal artery of Adamkiewicz arthralgia arthritis arthrogryposis multiplex arylsulfatase A arylsulfatase B ascending paralysis ascites ascorbic acid Asia Asians asparginase aspartate aminotransferase aspartocyclase aspergillosis aspiration aspirin asterixis asterixis, unilateral asthma asthma, poliomyelitis-like syndrome with astrocytoma astrogliopathy asymmetric crying facies asymptomatic asystole ataxia ataxia telangiectasia ataxia, acute onset ataxia, cerebellar ataxia, hereditary ataxia, paroxysmal ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait ataxic hemiparesis ataxic-dystonia syndromes atelectasis atheromatous branch disease, intracranial athetosis atlanto axial dislocation, congenital atlanto-axial subluxation atonic bladder ATP1A3 gene atrial enlargement atrial fibrillation atrial flutter atrial myxoma atrial paralysis atrioventricular block atrophy, muscle atropine attention deficit disorder with hyperactivity attention span atypical audiogram auditory evoked brainstem potentials autism autoantibodies autoimmune disease autoimmune GFAP astrocytopathy automatic behavior automatism, postictal automatisms automobile accidents autonomic cardiovascular reflexes autonomic dysfunction autonomic dysfunction, acute autonomic dysfunction, evaluation of autonomic neuropathy autonomic neuropathy, idiopathic autosomal rcessive spastic ataxia of Charlevoix-Saguenay axonal degeneration axonal spheroid axonopathy, distal azathioprine azidodeoxythymidine B 12 deficiency B cell lymphoma B12 Babinski sign Babinski-Nageotte syndrome back surgery baclofen bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS BAL baldness Balint's syndrome band keratopathy barbiturate intoxication barium poisoning basal cell carcinoma basal cistern basal ganglia basal ganglia, calcification of basal ganglia, degeneration basal ganglia, hemorrhage basal ganglia, hemorrhage, bilateral basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basement membrane basement membrane thickening basilar artery basilar artery aneurysm, twitching of face with basilar artery migraine basilar artery occlusion basilar artery stenosis basilar impression basophilic stippling of red blood cells Bassen-Kornzweig syndrome bat bite Battle's sign BCG treatment Beau's lines behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome belligerent Bell's phenomenon Bence Jones protein Benedict's solution test Benedikt's syndrome benign epilepsy of childhood benign essential tremor benign sixth nerve palsy in children benzodiazepine beriberi beta adrenergic blocker beta-D-glucon bicarbonate Bickerstaff's brainstem encephalitis bicycle injuries Bielschowsky head tilt test bifid uvula bilirubin encephalopathy Bing-Neel syndrome Binswanger disease biologic markers biological warfare BiPAP birth injury bismuth bitemporal visual field defect black turbinate sign blacks bladder dysfunction bleeding disorder blepharitis blepharospasm blind spot, enlarged blindness blindness, monocular blindness, sudden blindness, transient blink reflex blinking blinking, reduced blood brain barrier blood cultures blood dyscrasias, neurologic findings with blood gases, arterial blood transfusion bone biopsy bone density bone density, increased bone marrow biopsy bone marrow infarction bone marrow necrosis bone marrow suppression bone marrow transplantation bone pain bone scanning border zone infarct Borrelia burgdorferi infection Borrelia miyamotoi infection bortezomib botulinum toxin botulinum toxin, complications of botulism botulism antitoxin botulism immune globulin botulism, infant botulism, relapse bowel urgency brachial neuritis brachial neuritis, acute brachial neuritis, bilateral brachial plexus brachial plexus injury brachial plexus neuropathy brachial plexus neuropathy, bilateral brachial plexus neuropathy, familial brachial plexus neuropathy, recurrent brachial plexus, lesion of bradycardia bradykinesia bradyphrenia brain atrophy brain biopsy brain biopsy, false negative brain biopsy, indication brain biopsy, stereotaxic brain damage brain natriuretic peptide brain purpura brain scan brain scan, abnormal brain scan, false negative brainstem brainstem, atrophy brainstem, dysfunction brainstem, dysfunction, eye movement disorders with brainstem, edema brainstem, glioma brainstem, glioma in children brainstem, hematoma brainstem, hemorrhage, primary brainstem, hypoplasia brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, malformation brainstem, metastasis to brainstem, neoplasms of brainstem, syndrome brainstem, tuberculoma of brainstem, vascular malformation of Brazil break-dancing breast feeding breech delivery bromocriptine bronchopulmonary dysplasia Brown Sequard syndrome Brown syndrome brown tumor Brown-Vialetto-Van Laere syndrome brucellosis brucellosis, nervous system involvement with Brudzinski's sign Brueghel's syndrome bruising bruit bruit, asymptomatic bruit, cranial bruit, orbit bruit, pulsatile bruit, spinal bulbar dysfunction bulbar palsy bulbar palsy, acute bulbar palsy, acute-causes of bulbar palsy, childhood bulbar palsy, juvenile bulbar palsy, progressive bulimia bulimia nervosa BUN, elevated burning feet burning feet, differential diagnosis of burning hands burning legs burning paresthesia burning skin burst suppression pattern, electroencephalogram C0ORF72 cachexia CAG repeats calcification, intracranial calcification, intracranial, rim calcification, membrane calcitonin calcium antagonist calcium channel dysfunction calculations calf atrophy calf hypertrophy caloric testing caloric testing, unconscious patient camptocormia campylobacter infection Canavan's disease cancer associated hypercoagulation cancer associated myopathy cancer, cerebrovascular accident complicating patients with cancer, unknown origin candida albicans cane canned food capecitabine capsaicin capsular warning syndrome carbamazepine carbamazepine, toxicity carbon monoxide poisoning carbon monoxide poisoning, chronic carcinoembryonic antigen carcinoembryonic antigen, cerebrospinal fluid carcinoid tumor carcinoma carcinoma of bladder carcinoma of breast carcinoma of ear carcinoma of esophagus carcinoma of liver carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of prostate carcinoma of stomach carcinoma of testis carcinoma of thyroid carcinoma of tongue carcinoma of unknown origin cardiac arrest cardiac arrest and resuscitation cardiac catheterization cardiac catheterization, neurologic complications cardiac surgery, neurologic complications with cardiac transplantation cardiomegaly cardiomyopathy cardiotoxicity cardiovascular disease caregiver caribbean caries carmofur carnitine deficiency carnitine deficiency myopathy carotid angiogram carotid artery carotid artery atherosclerosis carotid artery calcification carotid artery compression carotid artery disease carotid artery disease, noninvasive evaluation of carotid artery injury carotid artery laceration carotid artery ligation carotid artery occlusion, bilateral carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery occlusion, posttraumatic carotid artery rupture carotid artery stenosis carotid artery, enlarged external diameter carotid siphon carotid-siphon occlusion carotid-siphon stenosis carpal tunnel syndrome carpo-pedal spasm case studies cassava Castleman's disease CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, angiography CAT scan, base of skull CAT scan, brain tumors CAT scan, cerebrovascular disease CAT scan, chest CAT scan, complication with CAT scan, contrast enhanced CAT scan, contrast enhanced, subepend. CAT scan, dense artery sign CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, gray matter enhancement CAT scan, hyperattenuation CAT scan, metrizamide CAT scan, muscle CAT scan, myelogram with CAT scan, negative CAT scan, orbits CAT scan, pelvis CAT scan, perfusion CAT scan, ring sign CAT scan, serial CAT scan, spinal cord CAT scan, spine catalepsy cataplexy cataracts cataracts, congenital cathartic cat-scratch disease cauda equina cauda equina, blood supply of cauda equina, enhancement cauda equina, lesion of caudate nucleus, lesion of cavernous hemangioma cavernous sinus cavernous sinus syndrome, bilateral cavernous sinus, arterial shunt of cavernous sinus, internal carotid artery encasement in cavernous sinus, lesion of cavernous sinus, meningioma cavernous sinus, metastasis to cavernous sinus, syndrome cavernous sinus, thrombosis cavernous sinus, thrombosis, septic CD4 counts cecum perforation ceftriaxone celiac disease, adult celiac disease, childhood celiac disease, epilepsy and cerebral calcification Central America central artery of Percheron central cord syndrome central core disease central hypoventilation central hypoventilation, congenital central nervous system, infection of central pontine myelinolysis central retinal artery occlusion central venous catheter cerebellar ataxia, children cerebellar ataxia, children, differential diagnosis of cerebellar ataxia, hereditary cerebellar ataxia, primary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar disease, eye movement disorder in cerebellar edema cerebellar hemorrhage cerebellar infarction cerebellar lesion cerebellar peduncle cerebellar pontine angle cerebellar pontine angle tumor cerebellitis cerebellum cerebellum, clinico-path correlations cerebellum, disease of cerebellum, neoplasms of cerebral arteries cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral autosomal recessive arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral death cerebral death, apnea testing in cerebral dominance cerebral edema cerebral edema, cytotoxic cerebral edema, origin and treatment cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral embolism, carotid origin cerebral embolism, mechanical extraction cerebral embolism, multiple cerebral hypoperfusion cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, small, deep cerebral infarction, subcortical cerebral ischemia cerebral palsy cerebral palsy, associated problems with cerebral palsy, pure ataxic cerebral palsy, risk factors cerebral peduncle cerebral vasculature cerebral vasculature, calcification cerebral venous thrombosis cerebritis cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, appearance of cerebrospinal fluid, biochemical markers of CNS tumors cerebrospinal fluid, cell count, normal cerebrospinal fluid, cell culture of cerebrospinal fluid, childhood cerebrospinal fluid, cloudy cerebrospinal fluid, culture of cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, elevated protein of cerebrospinal fluid, eosinophilia of cerebrospinal fluid, flow cytometry cerebrospinal fluid, gammaglobulin of cerebrospinal fluid, glycine cerebrospinal fluid, gold sol.curve of cerebrospinal fluid, IgG index, elevated cerebrospinal fluid, lactic acid concentration cerebrospinal fluid, leak cerebrospinal fluid, oligoclonal bands, absent cerebrospinal fluid, oligoclonal IgG in cerebrospinal fluid, oligoclonal IgM in cerebrospinal fluid, pressure cerebrospinal fluid, pressure increased cerebrospinal fluid, pressure low cerebrospinal fluid, protein of cerebrospinal fluid, proteincytologic dissociation cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrotendinous xanthomatosis cerebrovascular accident cerebrovascular accident, acute management of cerebrovascular accident, agitated delirium following cerebrovascular accident, bilateral cerebrovascular accident, cardiac disease causing cerebrovascular accident, clinical diagnosis cerebrovascular accident, complications with cerebrovascular accident, delayed onset cerebrovascular accident, etiology cerebrovascular accident, familial occurrence cerebrovascular accident, incidence of cerebrovascular accident, infancy and childhood cerebrovascular accident, intrauterine cerebrovascular accident, location of cerebrovascular accident, mimics cerebrovascular accident, multiple cerebrovascular accident, neonatal cerebrovascular accident, non atherosclerotic cause of cerebrovascular accident, nonvascular territory cerebrovascular accident, pathophysiology cerebrovascular accident, postoperative cerebrovascular accident, postpartum cerebrovascular accident, prevention of cerebrovascular accident, prognosis in cerebrovascular accident, racial differences cerebrovascular accident, recurrent cerebrovascular accident, seizure with cerebrovascular accident, severity cerebrovascular accident, stuttering cerebrovascular accident, surgical treatment of cerebrovascular accident, three territory involvement cerebrovascular accident, thrombolytic agents in treatment cerebrovascular accident, topographic pattern cerebrovascular accident, volume cerebrovascular accident, women cerebrovascular accident, work up for cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, cardiovascular disease with cerebrovascular disease, surgical treatment of cerebrovascular disease, treatment of cervical myelopathy cervical osteoarthritis cervical osteophyte cervical rib cervical spine cervical spine abnormality cervical spine disease cervical spine fracture cervical spine injury cervical spine injury, flexion cervical spine manipulation cervical spondylosis cesarean section channelopathy Charcot-Marie-Tooth Charcot's sign cheek numbness Cheiro-oral syndrome chelation therapy chemical meningitis chemical weapons chemosis chemotherapy, CNS treatment and complications with chemotherapy, intra-arterial cherry red spot cherry red spot-myoclonus syndrome chest pain chest x-ray chest x-ray, abnormal chewing, impaired Cheyne Stokes respirations chiasmal syndromes children child-restraint device chills chin numbness Chinese paralytic syndrome chiropractic manipulation chiropractic manipulation, neurologic complications with chlamydia infection chloride channel dysfunction chlorine chloroma chloroquine chlorotrianisine chlorpromazine choking cholestanol cholestasis cholesterol, HDL cholinergic crisis cholinergic toxicity chondrodysplasia punctata chondrosarcoma chorda tympani chordoma chorea chorea, Sydenham's choreoathetosis chorioamnionitis chorioretinitis chromophobe adenoma chromosomal abnormality chromosome 1 chromosome 11 chromosome 17 chromosome 19 chromosome 20 chromosome 5 chromosome 6 chromosome 9 chronic fatigue syndrome chronic progressive external ophthalmoplegia chrysotherapy, neurologic complications of Churg-Strauss syndrome Chvostek sign cigarette smoking ciguatera poisoning ciliary ganglia ciraparantag circle of Willis cirrhosis cirrhosis, infancy cis-platinum cisterna magna cisterna magna puncture clam poisoning Claude's syndrome claustrum cleft palate climate change Clinical Pathologic Conference(C.P.C.) clivus clonazepam clonus clostridium defficile infection clostridium perfringens clot retrieval clubbing of fingers clubfoot as related to neurologic disease cluster headache cluster, geographic coagulopathy coarctation of aorta Coats syndrome Cobb syndrome cocaine cochleae coenzyme Q10 Cogan's syndrome cognition cogwheel pursuit movements cogwheel rigidty coinfection colchicine cold intolerance cold temperature collagen vascular disease collagenous sprue collapsin response mediator protein 5 IgG Collier's sign coloboma Colombia color vision, impaired coma coma, causes of coma, episodic comorbidities compartment syndrome compartment syndrome, abdominal competency compliance complications comprehension, impaired compression fracture compression neuropathy compulsivity concentration, impaired concussion conduction block confabulation confusion confusional state, acute congenital bilateral perisylvian syndrome congenital birth defects congenital heart disease congenital heart disease, CNS complications with congenital infection, CNS congenital infection, viral congenital malformation congenital malformation, non CNS congenital myasthenic syndromes congenital myopathy congenital myopathy, inflammatory congenital ocular motor apraxia congestive heart failure conjugate gaze, forced conjunctival engorgement conjunctival injection conjunctivitis consanguinity constipation contractures, joint contraindications contrast agent contrast agents, neurotoxicity of controversies in neurology conus medullaris, lesion of convergence convergence, impaired conversion reaction conversion reaction, children Coombs test, positive cop 1 copper copper deficiency cornea, abnormal cornea, opacity of corneal dystrophy corneal reflex, abnormal corneal reflex, absent corneal reflex, depressed corneal transplant Cornelia de Lange syndrome corona radiata coronary artery bypass coronavirus corpus callosum corpus callosum, hypoplastic corpus callosum, infarction of corpus callosum, lesion of corpus callosum, neoplasm of corpus callosum, thinning cortical blindness cortical infarction cortical infarction, small cortical-basal ganglionic degeneration corticobulbar fibers cosmetic neurology cost cost effectiveness cough coumarin counterimmunoelectrophoresis Cover-uncover test COVID-19 Coxiella burnetti coxsackievirus CPAP cranial nerve enhancement cranial nerve enlargement cranial nerve injury cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, false localizing value cranial nerve palsies, familial cranial nerve palsies, recurrent cranial nerve palsies, unilateral cranial nerve palsy, alternating cranial nerve tumor cranial nerves cranial nerves, toxins effecting cranial nerves, vascular compression cranial neuropathy cranial neuropathy, etiology cranial neuropathy, multiple cranial neuropathy, progressive cranio-cervical junction cranio-cervical junction, pseudotumor craniopharyngioma C-reactive protein C-reactive protein, elevated creatine kinase creatine phosphokinase isoenzyme elevation creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated creatinine, elevated Creutzfeldt-Jakob disease, genetic cricopharyngeal bar critical care unit critical illness crossed adductor reflex crossed paralysis cry, abnormal cry, high-pitched cry, weak crying crying, pathologic cryofibrinogenemia cryoglobulinemia cryptococcal antigen cryptococcal meningitis cryptococcosis Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyanosis cyclic vomiting cycling cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, benign intracranial cyst, bone cyst, cortical parenchyma cyst, epidermoid of CNS cyst, porencephalic cyst, ventricular cystatin C mutation cystic fibrosis, neurologic complications with cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cysticercosis, spinal cysticercosis, subarachnoid cystoisospora belli cytoarchitectonics, cerebral cortex cytochrome c oxidase cytochrome c oxidase, deficiency cytoid bodies cytokine storm cytokines cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital cytosine arabinoside daclizumab dantrolene sodium Dawson's fingers D-dimer deafness deafness, bilateral deafness, bilateral progressive vs.unilateral acute deafness, sudden deafness, unilateral decerebrate posture decision aids decision analysis decompression sickness decompressive spinal cord surgery decontamination decorticate posture deep gray nuclei deep tendon reflexes DEET degenerative diseases of CNS dehydration Dejerine-Sottas syndrome delay in diagnosis delirium delivery, complicated delusion dementia dementia, cerebrovascular disease causing dementia, childhood dementia, differential diagnosis of dementia, familial dementia, frontal lobe type dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, transmissible dementia, treatment of demyelinating disease demyelinating disease, tissue culture studies in denervation of muscle denervation potentials Dengue fever dense basilar artery sign dense middle cerebral artery sign dental abscess dental extraction dental infection dental procedure, neurologic complications with dental prostheses dentate nuclei dentate nuclei, lesion of denture cream deoxyhemoglobin deprenyl depressants depression depression, psychotic dermatitis dermatitis herpetiformis dermatomyositis descending paralysis developmental abnormality of brain developmental disability developmental evaluation developmental milestones developmental milestones, loss of developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetes mellitus, ocular complications in diabetic amyotrophy diabetic coma, diagnosis and treatment diabetic cranialneuropathies diabetic mononeuropathy diabetic ophthalmoplegia diagnosis diagnostic criteria dialysis dialysis dementia dialysis disequilibrium syndrome diaminopyridine, 3, 4 diamond on quadriceps diaphragmatic paralysis diaphragmatic paralysis, causes of diarrhea diarrhea, bloody diazepam rectal gel dichlorphenamide diencephalic syndrome diencephalon diet dieting differential diagnosis difficulty climbing stairs diffuse idiopathic skeletal hyperostosis digital subtraction angiography digitalis digitalis intoxication digits, abnormal dilantin dilantin, serum level dilantin, toxicity dimple dinitrophenylhydrazine(D.N.P.H.)reaction diphtheria diphtheria-tetanus immunization diplegia, atonic diplegia, brachial diplegia, spastic cerebral diplopia diplopia, transient diplopia, vertical disability rating scale, neurological disability, neurological dislocated hip, congenital disorientation disseminated intravascular coagulation(DIC) disseminated vasculomyelinopathy dissociated sensory loss dissociative disorder distal muscle atrophy distal muscle weakness diuretic divergence paralysis diving dizziness dizziness, chronic DNA probes docetaxel dog bite doll's head maneuver Dominican Republic domoic acid dopamine agonist doppler doppler, color Dorello's canal double elevator palsy down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes downward gaze downward gaze, paralysis of doxepin doxycycline driving drooling drop attacks drop metastasis dropped head syndrome drought drowning drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug addiction drug induced neurologic disorders drug induced neurologic disorders in children drug interactions drug overdose drug withdrawal Duane syndrome dura, thickened dural arteriovenous malformation dural sinus thrombosis duvalumab dying dysarthria dysarthria-clumsy hand syndrome dysarthria-facial paresis syndrome dysdiadochokinesia dysequilibrium syndrome DYSF gene dysferlinopathy dysgeusia dyskinesia, buccal lingual facial dyslexia dysmetria dysmorphic dysphagia dysphonia dysplasia of C.N.S. dyspnea dyspraxia dysproteinemia dysraphism, spinal dysthyroid ocularmyopathy dysthyroidism dystonia dystonia musculorum deformens dystonia, cervical dystonia, drug induced dystonia, etiology of dystonia, evaluation of dystonia, face dystonia, focal dystonia, focal task specific dystonia, treatment of dystonic lipidosis dystroglycanopathies dystrophin dysuria ear, pain in ear, red early draining vein ears of the Lynx MR sign eating disorder ecchymoses echinococcus granulosus ECHO virus echocardiogram echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transthoracic, false negative eclampsia eclampsia, postpartum ectatic basilar artery ectopic pinealoma eczema edema, facial edema, laryngeal edema, leg edema, palate edema, pedal edema, periorbital educational status efficacy Ehlers-Danlos syndrome ehrlichiosis eight and a half syndrome ejection fraction ejection fraction, abnormal electrical injury of nervous system electrical sensation electrocardiogram, abnormal electrocardiogram, LVH electroencephalogram electroencephalogram, abnormalities of electroencephalogram, inflammatory disease electroencephalogram, pediatric patients electroencephalogram, periodic complexes electroencephalogram, triphasic delta waves electroencephalogram, video monitoring with electrolyte imbalance electromyogram electromyogram, decremental response electromyogram, electrical silence electromyogram, incremental response electron microscopy electronystagmography electronystagmography, abnormal electrophoretic pattern, serum electrophoretic pattern, urine electroretinograph ELISA embolism embolism, aortic embolism, atheromatous embolism, brachial artery embolism, carotid artery embolism, fat embolism, nucleus pulposus embolism, paradoxical embolism, septic embolism, systemic embolism, vertebral-basilar artery embolization, therapeutic embolization, therapeutic, coils emergencies, medical emergencies, neurologic emergencies, neurosurgical emergency room Emery-Dreifuss muscular dystrophy emotional lability empty sella empyema, epidural empyema, epidural-spinal empyema, subdural empyema, subdural-spinal encephalitis encephalitis lethargica encephalitis, acanthamoeba encephalitis, amebic encephalitis, autoimmune encephalitis, bacterial encephalitis, brainstem encephalitis, eastern equine encephalitis, episodic encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, Powassan encephalitis, sequelae in encephalitis, St.Louis encephalitis, viral encephalocele encephalomyelitis encephalomyelitis, hemorrhagic encephalomyelitis, parainfectious encephalomyelitis, postinfectious encephalomyeloneuritis encephalopathy encephalopathy, acute encephalopathy, anoxic encephalopathy, delayed encephalopathy, metabolic encephalopathy, neonatal encephalopathy, parainfectious encephalopathy, post anoxic encephalopathy, progressive endarterectomy, carotid endarterectomy, carotid-complications of endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, marantic endocarditis, neurologic manifestations with endocarditis, subacute bacterial endodermal sinus tumor endoscopy endovascular therapy enophthalmous enteritis enterovirus enterovirus infection of CNS entrapment neuropathy enzyme treatment enzyme, defect enzyme, muscle disease enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis ependymal ependymitis epicanthal folds epidemic epidemiology of neurology epidermal nevus syndrome epidermoid epidural blood patch epilepsia partialis continua episcleritis episodic disorders episodic neurologic deficits episodic unconsciousness epistaxis Epstein-Barr virus equinovarus Erdheim-Chester disease erectile dysfunction erythema migrans erythrocyte erythromycin escherichia coli esophageal lesion associated with C.N.S.disease esophageal varices esotropia ethics in neurology ethylene glycol euphoria euthanasia evidence-based research evoked potentials exercise exercise intolerance exercise-induced leg numbness exercise-induced neurologic dysfunction exercise-induced vascular symptoms exercise-related muscle strength increase exome sequencing exophthalmus exophthalmus, bilateral exophthalmus, pulsatile exophthalmus, unilateral exostosis experimental allergic encephalitis external capsule external laryngeal nerve paralysis extracorporeal membrane oxygenation extraocular muscle atrophy extraocular muscle enlargement extraocular muscle lesion extraocular muscle, metastasis to extrapyramidal extrapyramidal movement disorder, progressive extremity, cold eye closure eye movement, disorders of eye movement, painful eye, pain in Fabry's disease face arm speech test face, elongated face, inexpressive face, numbness of facial appearance, abnormal facial asymmetry facial erythema facial expression abnormality facial infection facial movement disorder facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, causes of facial nerve palsy, congenital facial nerve palsy, familial facial nerve palsy, prognosis of facial nerve palsy, recurrent facial nerve palsy, surgical treatment facial nerve palsy, treatment of facial nerve, lesion of facial pain facial pain, atypical facial rigidity facial sweating, unilateral facial swelling facial weakness facial weakness, bilateral facial weakness, central facial weakness, central, emotional facioscapulohumeral syndrome factor VIII, inhibitor failed medical management failure to thrive falling false negative false negative VDRL false positive VDRL familial familial hemiplegic migraine farmer fasciculation fatigable chewing fatigue fatty acid dehydrogenase deficiency fatty acid, elevated plasma content feeding disorder femoral neuropathy femoral neuropathy, bilateral ferric chloride test ferritinemia fetal alcohol syndrome fetal movements, reduced fetus fever fibrillations fibrinolytic agents fibrinolytic agents, complications fibrinolytic agents, contraindications fibrinolytic agents, intra-arterial local infusion fibromuscular dysplasia fibromyalgia fine motor function, impaired finger nose finger test fingernails, abnormal fish fish poisoning Fisher C.M. Fisher's syndrome Fisher's syndrome, atypical fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal fistula, arterio-venous, pulmonary fistula, arterio-venous, vertebral flaccid paralysis flail arm syndrome flavivirus flexion myelopathy floaters floppy infant flow study, cerebral fluctuate fludrocortisone flu-like illness flunarizine fluorescein angiography fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorosis fluorouracil fluoxetine flush syndrome flushing flushing, unilateral foam cells folic acid deficiency fontanel, bulging food poisoning food-borne infection foot deformity foot drop foot drop, bilateral foot drop, differential diagnoses of foot ulcer, neuropathic foot, swollen foot, weakness football neurologic injuries forced duction test forceps delivery foscarnet fourth ventricle, compression fourth ventricle, cyst fourth ventricle, enlargement of fourth ventricle, floor fourth ventricle, outflow obstruction Foville syndrome fracture, long bone fracture, pathologic frataxin French Polynesia Friedreich's ataxia Froin's syndrome frontal balding frontal eye field frontal lobe, anatomy and physiology frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, lesion of frontal lobe, pathologic signs of frontal sinus mucocele frontotemporal dementia, behavioral variant fucosidosis fundus, abnormality of fungal infection fungal infection, CNS fungal infection, CNS, treatment of fusobacterium necrophorum F-wave response gadolinium gag reflex, depressed gait disorder gait, apraxic gait, spastic gait, waddling galactocerebroside antibodies galactorrhea gallium scan gamma amino butyric acid gamma amino butyric acid receptor antibody gamma hydroxybutyric acid gamma knife therapy gammaglobulin therapy, intravenous ganciclovir ganglioneuroma ganglionitis gangliosides gangrene gardener Gasperini syndrome gasping gastrectomy, neurologic complications following gastric biopsy gastric dilatation, acute gastric partitioning gastritis gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis gastrostomy gastrostomy, percutaneous endoscopic Gaucher's disease gaze deviation gaze fixation, distractable gaze induced laughter gaze palsy gaze palsy, congenital horizontal gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, pontine gaze palsy, supranuclear gaze palsy, vertical gemfibrozil gender gene gene mutation gene therapy general paresis of the insane genetic counselling genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing genioglossus genital numbness genu of corpus callosum genu valgum geographic location GFAP gene GFAP-IgG giant cell arteritis giant cell reparative granuloma gingivitis girdle sensation Gitelman's syndrome give-way weakness glabellar sign Glasgow coma score glaucoma glaucoma, unilateral glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, low-grade gliomatosis cerebri gliosis globus pallidus, lesion of globus pallidus, lesion of, bilateral glomus jugulare tumor glossopharyngeal nerve glossopharyngeal neuralgia glucagonoma glucose tolerance test, abnormal glutamate dehydrogenase deficiency glutamic acid decarboxylase, antibody gluten-free diet glycine glycogen storage disease glycosuria GM1 ganglioside GM1 ganglioside antibodies Google gout Gowers maneuver Gradenigo's syndrome gram negative rod gram positive rod granuloma, eosinophilic granulomatosis with polyangiitis granulomatous disease granulomatous hypophysitis grasp reflex Graves ophthalmopathy gray hair gray matter Griscelli syndrome groin pain growth retardation guanidine Guillain Barre syndrome Guillain Barre syndrome, ataxic form Guillain Barre syndrome, axonal form Guillain Barre syndrome, cardiovascular complications Guillain Barre syndrome, complications Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, etiology of Guillain Barre syndrome, familial Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, ophthalmoplegia in Guillain Barre syndrome, passive transfer of Guillain Barre syndrome, pharyngeal-cervical-brachial variant Guillain Barre syndrome, postural hypotension in Guillain Barre syndrome, prognosis of Guillain Barre syndrome, recurrent Guillain Barre syndrome, relapse Guillain Barre syndrome, sensory Guillain Barre syndrome, steroid treatment in Guillain Barre syndrome, variant forms of guinea pig inoculation Gulf War syndrome gum disease gumma gunshot wounds gynecomastia gyrus, abnormal hair analysis hair, loss hair, thinning hallucination hallucination, auditory hallucination, hypnagogic hallucination, visual haloperidol hammertoes hand clapping hand deformity hand numbness hand pain hand swelling hand weakness hand wringing hand-foot-mouth disease Hand-Schuller-Christian disease handwriting hanging hanging leg syndrome hangmans fracture Hartnup's disease head bobbing head circumference head injury head injury, cranial nerves involved in head injury, delayed deterioration following head injury, internal organ injury associated with head injury, management of head injury, mild head injury, pediatric head injury, prognosis in head tilt headache headache, awakened by headache, awakening with headache, bifrontal headache, chronic headache, elderly headache, frontal headache, intractable headache, new onset headache, positional headache, progressive headache, recurrent headache, retro-orbital headache, severe headache, sudden onset of headache, temporal headache, throbbing headache, unilateral headache, vascular headache, worst of life hearing loss hearing loss, bilateral hearing loss, sudden, bilateral hearing loss, unilateral hearing problems in children heart block heart block, complete heart murmur heart sign heat intolerance heavy metal intoxication heel swelling heel-knee-shin test helicobacter pylori heliotrope rash helminthic infection of CNS hemangioma hemangioma, vertebral hematochezia hematoma, epidural-cranial hematoma, epidural-spinal hematomyelia hematopoietic tissue, extramedullary hematuria, microscopic hemiakathisia hemianopia hemianopia, homonymous hemiballismus hemichorea hemidiaphragm, paralysis of hemifacial atrophy hemifacial spasm hemiparesis hemiparesis, transient hemiplegia hemiplegia, progressive hemisensory loss hemoglobin abnormality, neurologic complications of hemoglobinuria hemolytic-uremic syndrome hemophagocytic lymphohistiocytosis, cerebromeningeal hemophagocytosis hemophilus influenza hemoptysis hemorrhage, intracranial, newborn hemorrhage, periventricular hemorrhage, putamenal hemorrhage, thalamic hemorrhagic diathesis hemosiderosis, subarachnoid hemostatic therapy Henoch-Schonlein purpura heparin heparin, subcutaneous hepatic encephalopathy hepatic encephalopathy, acute hepatic failure hepatitis hepatitis A virus hepatitis B vaccine hepatitis B virus hepatitis C virus hepatitis E virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration, non-Wilsonian hepatoma hepatomegaly hepatosplenomegaly heralding manifestation hereditary hemorrhagic telangiectasia(HHT) hereditary multiple exostoses hereditary myopathy with early respiratory failure herniated disc herniated disc, cervical herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, thoracic herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, recurrent herpes simplex encephalitis, treatment of herpes simplex myelitis herpes simplex virus herpes simplex virus infection, immunosuppressed patient herpes simplex virus, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, myelitis herpes zoster, ophthalmicus herpes zoster, oticus herpes, genital heterochromia iridis heterophile antibody test heterotopia HGPPS hiccoughs hiccoughs, intractable high altitude sickness high arched feet high arched palate highly active antiretroviral therapy hip abductor sign hip arthroplasty hip flexor weakness hip fracture hip pain hippocampal atrophy hippocampus hippus Hirschprung's disease hirsutism Hispanics histiocytosis histochemistry histochemistry of muscle history of neurology HLA HMGcoA reductase inhibitors hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test Holt-Oram syndrome homocysteine, serum homosexual honey Hoover's sign hormone replacement hormone therapy Horner's syndrome Horner's syndrome, bilateral Horner's syndrome, childhood Horner's syndrome, congenital Horner's syndrome, etiologies of hospice hospital length of stay hospitalization hot bath test hot cross bun sign H-reflex testing human chorionic gonadotropin, elevated human diploid cell rabies vaccine human genome human herpesvirus 6 human herpesvirus 7 human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human immunodeficiency virus type 1, asymptomatic human immunodeficiency virus type 1, pathogenesis human T-lymphotropic virus type I(HTLV-I) human T-lymphotropic virus type II(HTLV-II) hummingbird sign Hunter's syndrome Hutchinson sign hydatid cyst hydrocephalus hydrocephalus, acute hydrocephalus, communicating hydrocephalus, congenital hydrocephalus, exvacuo hydrocephalus, fetal hydrocephalus, intrauterine hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, transient hydroxychloroquine hyperacusis hyperadrenalism hyperalimentation hyperamylasemia hyperbaric oxygen hyperbaric treatment hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercoagulable state hyperemisis gravidarum hypereosinophilic syndrome(HES) hyperesthesia hyperextension injury hyperfamiliarity of faces hyperglycemia hyperglycemia, ketotic hyperglycemia, neurologic dysfunction associated with hyperglycemia, nonketotic hyperglycemic hemianopia hyperhidrosis hyperhomocysteinemia hyperinsulinism hyperintense vessel sign hyperkalemia hyperkalemic periodic paralysis hyperkeratosis hypermagnesemia hypernatremia hyperostosis hyperostosis corticalis generalisata familiaris hyperostosis cranialis interna hyperparathyroidism hyperparathyroidism, secondary hyperpathia hyperphosphatasia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersomnia hypersomnia, idiopathic hypertension hypertension, cerebrovascular disease with hypertension, children and adolescents hypertension, paroxysmal hypertensive crisis hyperthermia hyperthyroidism hypertonia hypertrichosis hypertriglyceridemia hypertrophic intracranial pachymeningitis hypertrophic pachymeningitis, IgG4 related disease hypertrophic spinal pachymeningitis hypertropia hyperuricemia hyperviscosity hyperviscosity syndrome hypocalcemia hypocalcuria hypochloremia hypocomplementemia hypocretin hypofibrinogenemia hypogammaglobulinemia hypogeusia hypoglossal artery, persistent hypoglossal nerve hypoglossal nerve paralysis hypoglycemia hypoglycemic coma hypoglycorrhachia hypoglycorrhachia, causes of hypogonadism hypohidrosis hypokalemia hypokalemic paralysis hypokalemic periodic paralysis hypokinesia hypokinetic left ventricle hypomagnesemia hypometric saccades hypomyelination hyponatremia hyponatremia with cerebral disorders hyponatremic encephalopathy hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypophosphatemia hypophysitis, IgG4-related hypopigmentation of skin hypopituitarism hypopnea hypoprothrombinemia hyporeflexia hyposmia hypotelorism hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypothyroidism hypotonia hypotonia, infants hypoxia hypoxia, intrauterine hypoxia, newborn hypoxic encephalopathy hysterical gait hysterical nystagmus iatrogenic neurologic disorders ictal paralysis idarucizumab idebenone ideomotor apraxia idiopathic idiopathic cranial polyneuropathy idiopathic inflammatory orbital disease idiopathic midline granuloma idiopathic polyneuropathy idiopathic thrombocytopenic purpura IFA IgG4, serum IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune reconstitution inflammatory syndrome immune-related adverse events immunization, neurologic complications with immunocompetent immunodeficiency immunofluorescence immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy implantable cardioverter defibrillator impotence impulsivity inability to sit up inability to stand on tiptoes inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India industrial neurologic disorders infant, evaluation of infantile hemiplegia infantile spasm infantile tremor syndrome infection infection, recurrent infectious mononucleosis infectious mononucleosis, neurologic findings with inferior alveolar nerve inferior oblique paresis inferior petrosal sinus inferior rectus palsy infliximab influenza influenza immunization informed consent infraorbital nerve injection, intramuscular insect sting insecticides insomnia insular cortex intellectual deficit intellectual deficit, treatable causes of intellectual deterioration intelligence quotient interferon interferon alpha interferon antibodies interferon beta 1-a interferon beta 1-b interferon inducer interferonopathy intermittent positive pressure breathing internal capsule internal carotid artery internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, bilateral wall-eyed internuclear ophthalmoplegia, unilateral interstitial pulmonary fibrosis intestinal biopsy intestinal lymphangiectasia intestinal obstruction intestinal pseudoobstruction intraaortic balloon pump intraarterial balloon embolization intracerebral hemorrhage intracerebral hemorrhage, bilateral intracerebral hemorrhage, location of intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, volume intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypertension, benign intracranial hypertension, benign, children intracranial hypertension, benign, differential diagnosis intracranial hypertension, benign, pathogenesis of intracranial hypertension, benign, without papilledema intracranial hypotension intracranial pressure monitoring intracranial pressure, increased intracranial pressure, increased, treatment of intracranial pressure, signs of increased intranasal medication intraneural hemorrhage intrathecal chemotherapy intrauterine intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intraventricular hemorrhage intrinsic hand muscles, wasting of intubation iododeoxyuridine ipecac ipilimumab ipsilateral hemiplegia iridoplegia iris, atrophy of iritis iron, serum, elevated irritability irritable baby Isaacs syndrome ischemic exercise test ischemic oculopathy islet cell tumor isoniazid Jackson's syndrome Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, young adult Jamaica ginger paralysis Janeway spots Japan jaundice jaw claudication jaw clonus jaw jerk, abnormal jaw pain JC virus Jewish jittery baby joint hypermobility jugular foramen syndrome jugular vein, catheterization jugular vein, thrombosis of juvenile idiopathic inflammatory myopathy karyotyping Kawasaki disease Kearns-Sayre syndrome kelch-like protein 11 antibodies keratitis keratitis, interstitial keratoconjunctivitis kernicterus Kernig's sign Kernohans notch Klinefelter's syndrome klippel feil syndrome Klumpke palsy knee arthroplasty kodachrome collection konzo Korsakoff's psychosis Kugelberg-Welander syndrome kyphoscoliosis, neurologic causes of labor, complicated labyrinth, disorder of labyrinthitis labyrinthitis, acute labyrinthitis, toxic lacrimal gland enlargement lacrimation lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, differential diagnosis of lacunar state laminectomy language disorder in adults language disorders in children laryngeal spasm Lassa fever lateral cervical puncture lateral medullary syndrome lateral rectus palsy laughing laughing, pathologic L-dopa lead and the nervous system lead poisoning Leber's hereditary optic neuropathy Leber's idiopathic stellate retinopathy left ventricular dilatation leg atrophy leg numbness leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Leigh's disease leishmaniasis Lemierre's syndrome Lennox-Gastaut syndrome lens, dislocation of leprosy leptomeningeal melanoma lesions too numerous to count lethargy leucine leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leukocytosis leukodystrophy leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, differential diagnosis leukoencephalopathy, toxic leukopenia leukostasis level of consciousness, decreased level of consciousness, fluctuating levitation Lewy body Lewy body disease, diffuse Lhermitte's sign libido libido, decreased libido, increased lid lid abnormalities lid closure, weakness of lid lag lid retraction, lower lid twitch lidocaine life expectancy life support, withdrawal of life support, withholding of life sustaining treatment ligamentum flavum ligamentum flavum, ossification of lightheaded light-near dissociation, causes of limb-girdle weakness limbic encephalitis limbic system linear accelerator linear lesion lip biopsy lip, biting lipid lowering agent lipid storage disorder of CNS lipid storage myopathy lipoma of CNS lipoma of skin lipomatosis lipomatosis, epidural lipoprotein receptor-related protein 4 liposuction lissencephaly listeria monocytogenes listeriosis, CNS lithium livedo reticularis liver biopsy liver disease liver function enzymes liver scan liver transplantation lobar atrophy locked-in syndrome long bone lesion loose teeth lorazepam low back pain low back pain, differential diagnosis of low back pain, sudden severe L-tryptophan lumbar puncture lumbar puncture, complications of lumbar puncture, CSF not obtained on lumbar puncture, indications for lumbar puncture, repeated lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, neuritis lumbosacral radiculopathy lung nodule lung transplantation lupus anticoagulant Lyme disease Lyme disease, children Lyme disease, chronic lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, axillary lymphadenopathy, cervical lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocytic interstitial pneumonitis lymphocytic meningoradiculitis lymphohistiocytosis lymphoid adenohypophysitis lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, primary of CNS lymphomatoid granulomatosis lymphopenia lysosomal storage disease lysosomes, abnoral macrocephaly macroglobulinemia macular degeneration macular star Maghreb magnesium salts magnesium sulfate magnetic susceptibility malabsorption malabsorption syndrome malaise malaria malaria, cerebral malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, cryptic malformation, vascular, dural malformation, vascular, screening for malformation, vascular, treatment of malignancy screen malignancy, occult malignant external otitis malignant hyperpyrexia malignant papulosis mammillary bodies mandibular nerve mandibular neuropathy mania manic-depressive Man-In-The-Barrel syndrome maple syrup urine disease Marburg's disease marche a petits pas Marcus Gunn pupil Marcus-Gunn phenomenon, inverse Marfan syndrome masked facies mass psychogenic illness masseter muscle wasting masseter reflex mastectomy, radical mastoiditis McArdle's disease McArdle's disease, adult onset Meckel's cave meconium staining medial longitudinal fasciculus(MLF) medial medullary syndrome medial rectus palsy median neuropathy mediastinum, lymph-node biopsy mediastinum, mass of mediastinum, widening medical-legal aspects of neurology medication withdrawal medulla oblongata medulla oblongata, hemorrhage of medulla oblongata, infarction of medulla oblongata, lesion of medulla oblongata, malformation medulla oblongata, neoplasm of Mees lines melanocytoma, meningeal melanoma, malignant MELAS syndrome melioidosis Melkersson's syndrome memory, defect of recent memory, impairment of Meniere's disease meningeal biopsy meningeal biopsy, false negative meningeal enhancement meningeal enhancement, nodular meningeal gliomatosis meningeal sarcomatosis meninges meningioma meningioma, clivus meningismus meningitis meningitis, acinetobacter calcoaceticus var.antitratus meningitis, aseptic meningitis, bacterial meningitis, basilar meningitis, brucellosis meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, cysticercosis meningitis, drug induced meningitis, elderly meningitis, eosinophilic meningitis, fungal meningitis, fungal-negative CSF culture meningitis, granulomatous meningitis, granulomatous, idiopathic meningitis, helminthic meningitis, hemophilus influenza meningitis, hemorrhagic meningitis, late neurologic sequelae in meningitis, leukemic meningitis, lymphomatous meningitis, melanomatous meningitis, meningococcal meningitis, monocytic meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, noninfectious meningitis, plasma cell meningitis, pneumococcal meningitis, pseudomonas meningitis, recurrent meningitis, syphilitic meningitis, TB meningitis, treatment of meningitis-encephalitis PCR panel meningoencephalitis meningoencephalitis, amoebic meningoencephalomyelitis meningoencephalopathy meningomyelitis meningovascular syphilis menses mental retardation mental status, abnormal MERCI trial merosin MERRF syndrome mesencephalic artery syndrome mesial temporal lobe mesial temporal sclerosis mestinon metabolic acidosis metabolic alkalosis metabolic disorder, primary metachromatic leukodystrophy metachromatic leukodystrophy, adult onset metachromatic leukodystrophy, juvenile metamorphopsia metastasis to bone methicillin resistant staphylococcus aureus methotrexate methyl benzene methylene tetrahydrofolate reductase methylenetetrahydrofolate reductase deficiency methylhydrazine derivatives methylmalonic acid, serum methylmalonic acidemia metrizamide Mexican Mexico mexiletine microaneurysm, retinal microangiopathic hemolytic anemia microangiopathy, brain microcephaly microdontia microglial nodules micrognathia micrognathia, acquired micrographia microhemorrhage, intracerebral microinfarcts micropthalmia microscopic polyangiitis microsurgery microsurgery, transsphenoidal midazolam midbrain midbrain, atrophy midbrain, hemorrhage midbrain, infarction of midbrain, lesion of midbrain, neoplasm of middle cerebellar peduncle middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery territory infarction middle cerebral artery, emboli to middle cerebral artery, occlusion of Middle east midline defect in children midodrine migraine migraine with aura migraine, children migraine, hemiplegic migraine, neuroophthalmologic findings in Mikulicz's syndrome Millard Gubler syndrome Mills syndrome mimics Minamata disease minimally conscious state miosis misdiagnosis misdirection misdirection of facial nerve missing piece sign mitochondrial disease mitochondrial disease, pathogenesis mitochondrial encephalomyopathy mitochondrial recessive ataxic syndrome mitral valve lesion mitral valve prolapse mitral valve vegetation MNGIE syndrome modafinil Moebius syndrome molecular genetics mongolism monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance monocytosis monomelic amyotrophy mononeuritis multiplex mononeuritis multiplex, causes of mononeuropathy mononeuropathy multiplex mononeuropathy, motor monoparesis monoparesis, focal mood change morning glory sign moro reflex morphine Morquio syndrome mortality Morvan's fibrillary chorea mosquito motor cortex motor dysfunction motor impersistance motor neuron disease motor neuron disease, juvenile form motor neuron disease, misdiagnosis motor neuron disease, spontaneous recovery motorcycle accidents mountain climbing movement disorder movement disorder, drug induced movement disorder, extrapyramidal movement disorder, psychogenic MRI MRI pattern MRI, abnormal MRI, abnormal, seizure causing MRI, ADC maps MRI, angiography MRI, angiography, contrast enhanced MRI, angiography, false negative MRI, brachial plexus MRI, CAT scan compared to MRI, contraindications MRI, contrast enhanced MRI, contrast enhanced, subependymal MRI, cranial nerves MRI, demyelinating disease MRI, diffusion tensor MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, extraocular muscle enhancement MRI, false negative MRI, fast MRI, fetal MRI, FLAIR MRI, FLAIR, hyperintense vessels MRI, flow void, blood MRI, gradient-echo MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, linear enhancement MRI, mass effect on MRI, mouse ears MRI, muscle MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, punctate pattern MRI, repeat MRI, ring sign MRI, serial MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, starfield pattern MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted fat suppression MRI, target sign MRI, venography MRI, vertebral bone marrow MRI, volumetry MRS mucopolysaccharidoses mucormycosis multicore myopathy multifocal acquired demyelinating sensory motor neuropathy multiminicore disease multinucleated giant cell multiple myeloma multiple organ failure multiple organ infarct multiple sclerosis multiple sclerosis, acute multiple sclerosis, chronic progressive multiple sclerosis, diagnosis of multiple sclerosis, differential diagnosis of multiple sclerosis, etiology of multiple sclerosis, misdiagnosis multiple sclerosis, pain in multiple sclerosis, prognosis multiple sclerosis, relapsing multiple sclerosis, treatment of multiple sclerosis, visual symptoms in multiple sleep latency test multiple system atrophy multisystem inflammatory syndrome in children mumps virus mumps-measles-rubella immunization Munchausen syndrome muromonab-CD3 muscle atrophy, focal muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle biopsy, extraocular muscle cramp muscle diseases, characteristics of muscle hypertrophy muscle pain muscle phosphorylase deficiency muscle relaxant muscle spasm muscle spasm, face muscle stiffness muscle strength, testing muscle tenderness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, causes of muscle weakness, insidious onset of muscle weakness, intermediate onset of muscle weakness, proximal muscle weakness, sudden onset of muscle, metabolic disorders of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, Becker, carrier muscular dystrophy, cardiovascular changes with muscular dystrophy, central nervous system abnormality muscular dystrophy, classification muscular dystrophy, congenital muscular dystrophy, congenital, Fukuyama type muscular dystrophy, differential diagnosis of muscular dystrophy, distal, Miyoshi muscular dystrophy, Duchenne muscular dystrophy, Duchenne, carrier muscular dystrophy, facioscapulohumeral muscular dystrophy, female occurrence of muscular dystrophy, LAMA2 muscular dystrophy, limb-girdle muscular dystrophy, neurogenic hypothesis of muscular dystrophy, pattern of muscle involvement musicians musician's dystonia MuSK antibodies mussel poisoning mutism myasthenia gravis myasthenia gravis, classification myasthenia gravis, cold test for myasthenia gravis, complications myasthenia gravis, congenital myasthenia gravis, diagnosis myasthenia gravis, differential diagnosis myasthenia gravis, distal weakness myasthenia gravis, drug induced myasthenia gravis, etiology of myasthenia gravis, exacerbation myasthenia gravis, familial incidence of myasthenia gravis, infantile and juvenile myasthenia gravis, late-onset myasthenia gravis, limb-girdle myasthenia gravis, misdiagnosis of myasthenia gravis, neonatal myasthenia gravis, neuromuscular junction in myasthenia gravis, ocular myasthenia gravis, paraneoplastic myasthenia gravis, precipitating factors myasthenia gravis, presenting manifestations myasthenia gravis, prognosis of myasthenia gravis, receptor site in myasthenia gravis, remission of myasthenia gravis, seronegative myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenia gravis, variants myasthenic crisis myasthenic sneer myasthenic syndrome myasthenic syndrome, treatment of mycobacterial infection mycobacterium bovis mycoplasma mycoplasma pneumoniae mycotic aneurysm myelin basic protein myelin protein zero gene myelinolysis, extrapontine myelitis myelitis, autoimmune myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelodysplasia myelofibrosis myelogram myelogram, air myelogram, cervical myelogram, complications of myelogram, metrizamide myelogram, thoracic myeloma, osteosclerotic myelomalacia myelomeningocele myeloneuropathy myelopathy myelopathy, ischemic myelopathy, acute myelopathy, arteriovenous malfor.of spinal cord causing myelopathy, ascending myelopathy, carcinomatous myelopathy, chronic progressive myelopathy, necrotizing myelopathy, transverse myelopathy, vacuolar myelopathy, venous hypertensive myeloproliferative disorder myeloradiculitis myeloradiculopathy myocardial biopsy myocardial infarction myocarditis myoclonic jerks myoclonus myoclonus, action myoclonus, cortical myoclonus, epilepsy myoclonus, post anoxic myoclonus, stimulus sensitive myocytolysis myoedema myoglobinuria myokymia myokymia, facial myoneuropathy myopathy myopathy inflammatory, classification myopathy, acute myopathy, alcoholic myopathy, amyloid myopathy, autoimmune myopathy, carcinomatous myopathy, centronuclear myopathy, critically ill myopathy, distal myopathy, distal Laing myopathy, distal, vacuolar myopathy, drug-induced myopathy, genetic myopathy, hereditary myopathy, hypocalcemic myopathy, hypokalemic myopathy, inclusion body myopathy, inclusion body, hereditary myopathy, inflammatory myopathy, inflammatory, classification myopathy, metabolic myopathy, mitochondrial myopathy, myofibrillar myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, necrotizing, immune-mediated myopathy, painful myopathy, proximal myopathy, radiation-induced myopathy, steroid induced myopathy, steroid responsive myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myopia myopia, sudden onset of myorhythmia myositis myositis specific autoantibody myositis, bacterial myositis, juvenile myositis, ocular myotonia myotonia congenita myotonia dystrophica myotonia dystrophica, classification myotonia, causes of myotonic discharges myxedema coma myxedema, neurologic manifestations of naloxone narcolepsy narcotic analgesics nasal discharge nasal polyp nasal regurgitation nasal septum, perforation of nasal speech nasal stuffiness nasopharyngeal carcinoma nasopharyngeal lymphoma natalizumab Native Americans nausea and vomiting near reflex near reflex, spasm of neck extension neck pain neck stiffness neck weakness necrotizing granuloma negative neglect Negri bodies neisseria meningitis nemaline rod myopathy nemaline rod myopathy, adult onset neonatal infection, viral neoplasm, germ cell neoplasm, intracranial neoplasm, intracranial with metastasis extracranially neoplasm, intracranial, congenital neoplasm, intracranial, infants neoplasm, intracranial-presenting as head injury neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to clivus neoplasm, metastatic to CNS neoplasm, metastatic to CNS-children neoplasm, metastatic to CNS-differential diagnosis of neoplasm, metastatic to CNS-multiple neoplasm, metastatic to CNS-origin of neoplasm, metastatic to CNS-prognosis of neoplasm, metastatic to CNS-recurrent neoplasm, metastatic to CNS-treatment of neoplasm, metastatic to CNS-work up for neoplasm, metastatic to Dura neoplasm, metastatic to lumbosacral plexus neoplasm, metastatic to muscle neoplasm, metastatic to orbit neoplasm, peripheral nerve neoplasm, pituitary neoplasm, pituitary, treatment of neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracranial neoplasm, primary intracranial-treatment of neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-familial occurrence neoplasm, primary of CNS-infants neoplasm, primary of CNS-survival neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis Nepal nephritis nerve agents nerve biopsy nerve block nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve hypertrophy nerve injury nerve injury, cold nerve root biopsy nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of nervus intermedius neuralgia neuralgia neuralgia, intercostal neurasthenia neuritis neuritis, causes of neuritis, heavy metals causing neuroaxonal degeneration neuroaxonal dystrophy neuroaxonal dystrophy, infantile neuroblastoma neurocutaneous disease neurocutaneous melanosis neuroendocrinology neurofibrillary degeneration neurofibroma neurofibromatosis 1 neurofibromin neurofilaments neurogenic bladder neurogenic vs.myopathic atrophy neuroichthyosis neuroleptic neuroleptic malignant syndrome neurolipidosis IV neurologic complications neurologic complications of, burns neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic disease neurologic disease, diagnoses of neurologic disease, diagnoses of, clinical bedside neurologic disease, multifocal neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, focal neurologic examination, non-focal neurologic history neurologic signs neurologic symptoms neurologic symptoms, unexplained neurologic testing neurological intensive care neurolymphomatosis neuroma neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyelitis optica, IgG neuromyotonia neuronal ceroid-lipofuscinosis neuronal degeneration neuronal intranuclear inclusion disease neuronal loss neuronal migration disorder neuronopathy neuronopathy, sensory neuronopathy, sensory and motor neurons neuroophthalmology neuropathology neuropathology, brain neuropathology, peripheral nerves neuropathy neuropathy, acute neuropathy, amyloid neuropathy, asymptomatic neuropathy, ataxic neuropathy, chronic neuropathy, cryoglobulinemic neuropathy, demyelinating neuropathy, diabetic neuropathy, diphtheritic neuropathy, hereditary peripheral neuropathy, hypertrophic neuropathy, iatrogenic neuropathy, immune neuropathy, ischemic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, onion bulb neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, postoperative neuropathy, recurrent neuropathy, sensory neuropathy, short-fiber neuropathy, small-fiber neuropathy, small-fiber, painful sensory neuropathy, toxic neuropathy, vasculitic, nonsystemic neuropathy, vasculitic, systemic neurophysiology neuroprotective agents neuropsychiatry neuroradiology, interventional neuroretinitis neurosis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neurotransmitter neutropenia nevus New England newborn, evaluation of next-generation sequencing nicotine Niemann-Pick disease night blindness night sweats NIH stroke scale nitrogen mustard nitroglycerin nitrous oxide nivolumab NMDA antagonists nocardiosis nocebo effect nocturia non-dominant hemisphere nonverbal non-vitamin K antagonist oral anticoagulants normal North America NOTCH2NLC Notch3 gene Nothnagel's syndrome nucleus pulposus numb chin syndrome numb clumsy hands syndrome number needed to treat numbness, ascending numbness, extremity numbness, generalized nusinersen nutritional deficiency nystagmus nystagmus, cerebellar nystagmus, direction changing nystagmus, dissociated nystagmus, epileptic nystagmus, gaze-paretic nystagmus, lid nystagmus, monocular nystagmus, pendular nystagmus, periodic nystagmus, periodic alternating nystagmus, positional nystagmus, primary position of gaze nystagmus, retractorius nystagmus, rotary nystagmus, spontaneous nystagmus, upbeating on upgaze nystagmus, upbeating-in primary position of gaze nystagmus, vertical obesity obsessive-compulsive disorder obstetric neurologic injuries occipital condyle fracture occipital condyle syndrome occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occipital neuralgia occipital pain occipitoatlantal instability occupational neurologic disorders occupational neuropathies octreotide ocular bobbing ocular dysmetria ocular flutter ocular motility, disorders of ocular myopathy ocular myopathy, differential diagnosis oculocardiac reflex oculocephalic reflex oculodentodigital dysplasia oculogyric crisis oculomasticatory myorhythmia oculopharyngeal muscular dystrophy oculovestibular reflex odontoid process odontoid process, fracture of odynophagia old age, neurology of Ommaya reservoir Ondine's curse one and a half syndrome one and a half syndrome, vertical Onufrowicz nucleus opened mouth operculum syndrome operculum syndrome, bilateral ophthalmic artery ophthalmic artery occlusion ophthalmodynamometry ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, cause of ophthalmoplegia, congenital ophthalmoplegia, head injury causing ophthalmoplegia, internal ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, plus syndrome ophthalmoplegia, postinfectious ophthalmoplegia, progressive external ophthalmoplegia, recurrent ophthalmoplegia, total ophthalmoplegia, transient ophthalmoplegia, unilateral ophthalmoplegic migraine opiate opisthotonus opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus-myoclonus syndrome optic atrophy optic atrophy, infants optic atrophy, unilateral optic canal optic chiasm optic chiasm, lesion of optic disc optic disc edema optic glioma optic nerve optic nerve sheath enhancement optic nerve sheath fenestration optic nerve, compression of optic nerve, decompression of optic nerve, enhancement optic nerve, enlarged optic nerve, hypoplasia of optic nerve, lesion of optic nerve, neoplasm of optic neuritis optic neuritis, bilateral optic neuritis, recurrent optic neuropathy optic neuropathy, bilateral optic neuropathy, hereditary optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, toxic optic neuropathy, traumatic optokinetic nystagmus(O.K.N.) optokinetic nystagmus, abnormal oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orange peel appearance of skin orbicularis oculi muscle orbit orbit, abscess of orbit, cellulitis of orbit, compression orbit, fat orbit, fractures, neurologic complications of orbit, hemangioma of orbit, inflammation in orbit, lesions of orbit, mass orbit, meningioma of orbit, neoplasms of orbit, pseudotumor of orbit, trauma to orbit, venography of orbital apex orbital apex syndrome orbital compartment syndrome orchitis organ transplantation organomegaly oropharyngeal weakness orthopnea orthostatic hypotension orthostatic hypotension, idiopathic oscillopsia osmotic demyelination syndrome osteoblastic lesions, causes of osteogenesis imperfecta osteolytic lesion, causes of osteomalacia osteomyelitis osteomyelitis, skull osteomyelitis, spinal osteopetrosis osteoporosis osteosclerosis, autosomal dominant otitis, neurologic complications with otorrhea, cerebrospinal fluid otosyphilis ovarian tumor overlap syndrome overuse syndrome owl's eye sign of spinal cord oxybutynin oxycodone oxygen therapy pacemaker, cardiac-transvenous pachygyria pachymeningitis, cranial Paget's disease Paget's disease, psychosis in Paget's disease, spinal cord problem in pain pain, abdominal pain, anal pain, arm pain, back pain, buttock pain, calf pain, central pain, flank pain, foot pain, hysterical pain, interscapular pain, leg pain, management of chronic pain, neuropathic pain, perineum pain, periorbital pain, sensation pain, severe pain, teeth pain, testicular pain, thigh pain, throat pain, total body palatal myoclonus palate, paralysis palate, paralysis-unilateral palatopharyngeal incompetence palinopsia palliative care pallidotomy pallor palpitations pamidronate pancoast tumor pancreatitis pancuronium pancytopenia panic attacks papilledema papillitis papovavirus paradichlorobenzene paralysis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paralysis, recurrent paralysis, use-related parameningeal infection paramyotonia congenita paraneoplastic brainstem encephalitis paraneoplastic cerebellar degeneration paraneoplastic ganglionopathy paranoia paraparesis paraparesis, acute paraparesis, familial spastic paraparesis, familial spastic, classification paraparesis, familial spastic, variants paraparesis, flaccid paraparesis, painful paraparesis, progressive paraparesis, spastic paraparesis, spastic, tropical paraparesis, transient paraplegia paraplegia, acute paraplegia, iatrogenic, ischemic causes of paraplegia, in flexion paraplegia, neonatal paraplegia, progressive paraplegia, recurrent paraplegin paraproteinemia parasellar syndrome parasitic infection parasitic infection, CNS parasomnia paraspinal infection paraspinal muscle paraspinal muscle weakness paraspinal swelling parathormone parathyroid adenoma paratrigeminal syndrome parenteral alimentation paresthesias paresthesias, feet paresthesias, generalized paresthesias, hands paresthesias, lower extremity parietal eye field Parkinson disease Parkinson disease, arteriosclerotic Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, drug induced Parkinson disease, familial Parkinson disease, L-dopa nonresponsive Parkinson disease, postencephalitic Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinsonism syndrome parotid gland swelling parotid gland, abscess parotitis paroxysmal neurologic deficits paroxysmal tonic upgaze pars planitis partial thromboplastin time, prolonged parvovirus PAS positive PAS positive material in the brain past pointing patent foramen ovale pathognomonic pathologic reflex pathology patient information and support pediatric neurology pedicles of vertebrae, erosion of peduncular hallucinosis peek sign pelvic fracture pelvic mass pembrolizumab penguin silhouette sign penicillamine penicillin Penumbra System percussion induced muscle contraction pergolide periaqueductal lesion periarteritis nodosa pericardial effusion pericarditis perifollicular hemorrhage perineum, numbness of perineural invasion periodic alternating gaze periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral pulse, absent periventricular leukomalacia pernicious anemia peroneal nerve palsy peroneal nerve, lesion of peroxisomal disease perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change personality disorder pertussis pes cavus petechiae petrositis petrosphenoidal ligament phenothiazine phenothiazine, dyskinesia associated with phenylketonuria phenylketonuria, adult onset pheochromocytoma phlebotomy phonophobia phosphorylase b kinase deficiency photophobia photosensitivity, skin phrenic nerve phrenic nerve pacemaker phrenic nerve paralysis phrenic nerve, injury of physical activity physical therapy physician assisted suicide physostigmine phytanic acid Pick's disease Pickwickian syndrome pigmentary retinopathy pineal pineal, calcification of pineal, cyst pineal, neoplasm pinealoma pineoblastoma pitfalls pituitary pituitary stalk pituitary stalk, enlarged pituitary stalk, lesion of pituitary, adenoma pituitary, apoplexy pituitary, biopsy pituitary, dysfunction pituitary, enlargement pituitary, hormones of pituitary, insufficiency of pituitary, lesion of pituitary, metastasis to pituitary, microadenoma placenta placenta, infection of placenta, thrombosis of plasma cell dyscrasia plasma cell myeloma, CNS involvement associated with plasmacytoma plasmapheresis plasmapheresis, complications of platelet aggregation platelet inhibiting drugs PLEDs PLEDs, bilateral independent pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumatization, cranial bones pneumoencephalogram(PEG) pneumonia pneumorrhachis pneumothorax POEMS syndrome poison, mercury poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis, neonatal poliomyelitis, provocation poliomyelitis-like illness poliosis polyclonal gammopathy polycythemia, primary polydipsia polyglucosan body polyglucosan body disease polyinosinic cytidic acid(poly IC) polymerase chain reaction polymerase chain reaction, false negative polymicrogyria polymyalgia rheumatica polymyositis polymyositis, infantile polyneuritis polyneuritis, acute sensory polyneuropathy polyneuropathy, acute sensory polyneuropathy, carcinomatous polyneuropathy, chronic idiopathic polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, childhood polyneuropathy, chronic inflammatory demyelinating, variant form polyneuropathy, chronic inflammatory demyelinating-pure motor syn polyneuropathy, chronic inflammatory demyelinating-sens atax var polyneuropathy, chronic inflammatory demyelinating-variant forms polyneuropathy, chronic relapsing polyneuropathy, critically ill polyneuropathy, critically ill, children polyneuropathy, familial polyneuropathy, lymphomatous polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic polypharmacy polyradiculoneuropathy polysaccharidosis polysaccharidosis, adult polysomnogram polyuria Pompe's disease of glycogen storage pons, atrophy pons, hypoplasia pons, infarction of pons, lesion of pontine glioma pontine hemorrhage pontine warning syndrome porphyria port wine nevus portal caval shunt position sensation, abnormal positional head-hanging test positive sharp waves post herpetic neuralgia post infectious polyneuropathy post polio syndrome posterior cerebral artery posterior cerebral artery embolism posterior cerebral artery occlusion posterior cerebral artery territory infarction posterior choroidal artery posterior column disease posterior communicating artery posterior fossa posterior fossa, differential diagnosis of lesions of posterior fossa, lesion of posterior fossa, mass of posterior fossa, signs of posterior inferior cerebellar artery occlusion posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome posterior longitudinal ligament, ossification of posterior spinal artery infarction postinfectious postoperative neurologic complications postoperative visual loss postpartum postpartum cortical blindness posttransplant lymphoproliferation disorder posttraumatic postural abnormality potassium potassium channel antibodies potassium channel dysfunction practice guidelines praziquantel precentral gyrus precipitating factors preclinical precocious puberty pre-eclampsia pregnancy, neurologic complications in premature infant premature infant, problems in prenatal prenatal diagnosis by amniocentesis pretectal area pretectal syndrome prethrombotic state prevention of neurologic disorders primary aldosteronism primary CNS histiocytic sarcoma primary intracranial hypotension primary lateral sclerosis primary leptomeningeal gliomatosis primitive neuroectodermal tumors prion disease prisoners of war, neurologic complications in procainamide procarbazine progeria prognathism prognosis progressive encephalomyelitis with rigidity syndrome progressive hemifacial atrophy progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive neurologic disorder progressive spinal muscular atrophy progressive supranuclear palsy prolactin prolactin, elevated prolactinoma propofol propranolol proprioception, abnormal proptosis proptosis, alternating proptosis, bilateral proptosis, pulsatile proptosis, unilateral prostigmine protein 14-3-3, cerebrospinal fluid proteinuria prothrombin complex concentrate prothrombin time, prolonged protozoan infection proximal muscle atrophy pruritus pseudoabducens palsy pseudoaneurysm pseudoathetosis pseudobulbar palsy pseudobulbar palsy, acute pseudocoma pseudodementia pseudodouble elevator palsy pseudohypertrophy pseudointernuclear ophthalmoplegia pseudomonas aeruginosa pseudomyasthenia pseudomyotonia pseudostatus epilepticus pseudosubarachnoid hemorrhage pseudoxanthoma elasticum psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, neurologic problems psychomotor retardation psychosis psychosis, acute psychosis, cause of psychosis, childhood psychosocial aspects psychosomatic disease psychotic behavior psychotropic drugs ptosis ptosis, alternating ptosis, asymmetric ptosis, bilateral ptosis, cerebral ptosis, unilateral public health puerperium Pulfrich phenomenon pulmonary edema pulmonary embolism pulmonary function tests pulmonary hypertension pulmonary infection pulmonary infiltrates pulmonary nodules pulmonary opacity pulse oximeter pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated and fixed, unilateral pupil, dilated, bilateral pupil, dilated, unilateral pupil, ectopic-acquired pupil, light reflex of pupil, light reflex, abnormal pupil, midposition and fixed, bilateral pupil, midposition and fixed, unilateral pupil, normal pupil, oval pupil, tonic pure dysarthria pure motor hemiplegia pure sensory stroke Purkinje cell purkinje cell cytoplastic autoantibody purpura pursuit eye movements pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyomyositis pyramidal tract pyramidal tract dysfunction pyramidal tract, uncrossed pyruvate dehydrogenase deficiency pyruvate metabolism, abnormality of Q fever quadriceps atrophy quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quadriplegia, transient quality of life quinidine quinine rabies, nervous system involvement with race radial nerve, palsy of radial pulse, unilateral decrease of radiation encephalopathy, delayed radiation hypersensitivity radiation induced neoplasm radiation neuropathy radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radiation therapy, sterotactic, complications radicular pain radiculitis radiculoneuritis radiculopathy radioiodine therapy ragged-red fibers Ramsay Hunt syndrome Rankin score rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand Raymond-Castan syndrome Raynaud's phenomenon reading disorder, acquired reading problem, causes of real-time quaking-induced conversion recruitment rectal biopsy rectal sphincter tone, decreased recurrent recurrent laryngeal nerve paralysis red eye red glass test red nucleus, involvement of refractive errors refractory sprue Refsum's disease regional enteritis rehabilitation for neurologic disorders release phenomena REM sleep REM sleep behavior disorder remission remote effect of cancer on the nervous system renal biopsy renal cell carcinoma renal failure renal failure, acute renal infarct renal stones renal transplantation renal tubular acidosis renal tubular necrosis renin, elevated repetition strain injury repetition, impaired repetitive nerve stimulation respirations in CNS disease respirator respiratory acidosis respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory failure respiratory paralysis, pharmacologic respiratory tract infection restless leg syndrome restrictive ophthalmopathy reticular activating system reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal degeneration retinal detachment retinal hemorrhages retinal infarction retinal ischemia retinal lesion retinitis pigmentosa retinoids retinopathy retinopathy, ischemic retinopathy, venous-stasis retrobulbar neuritis retrocollis retrograde axonal flow retro-orbital pain retroperitoneal mass retropulsion retrovirus Rett's syndrome reversible cerebral vasoconstrictive syndromes reversible ischemia reversible ischemic neurologic deficit reversible neurologic disorder review article rhabdomyolysis rhabdomyosarcoma rhabdomyosarcoma of orbit rheumatic brain disease rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid pachymeningitis rheumatoid vasculitis rhinocerebral phycomycoses rhinorrhea rhizomelia rhizopus rhomboencephalopathy rib fracture riboflavin riboflavin transporter deficiency rickettsial organism right to die right-left cardiac shunt rigid spine syndrome rigidity rigidity, axial Riley-Day syndrome riluzole risk factors risk-benefit assessment ritalin rituximab Rocky Mountain spotted fever rodents Romberg's sign root avulsion root canal root lesion, nerve rooting reflex Rosai-Dorfman disease Rosenthal fibers Ross syndrome rotavirus roving eye movements rubella encephalitis rubella virus rubeola virus rubeola, encephalitis running saccadic eye movements saccadic eye movements, abnormal sacral sparing saddle anesthesia safety salivation, excessive saphenous nerve sarcoglycan sarcoglycanopathy sarcoidosis sarcoidosis, CNS sarcoma Sarin Saturday night retinopathy Saudi Arabia saxitoxin scalp necrosis scalp tenderness scannig speech Schilder's disease Schirmer test schistosomiasis schizophrenia Schmidt syndrome schwannoma sciatic neuropathy sciatica scissors gait scleritis scleroderma scleroderma, neurologic involvement with sclerosis, bone sclerosteosis scoliosis scoliosis, neurologic association with scorpion sting scotoma scotoma, central screaming screening scuba diving scurvy sea-blue histiocytes season seat belt second wind phenomena sedation sediment sign sedimentation rate sedimentation rate, elevated seizure seizure, advice to parents and teachers regarding seizure, centrencephalic seizure, children seizure, complications following seizure, diencephalic seizure, drug-induced seizure, focal seizure, focus seizure, hysterical seizure, intractable seizure, intractable, treatment of seizure, neonatal seizure, prognosis in childhood seizure, psychomotor-frontal lobe seizure, psychomotor-temporal lobe seizure, psychosocial aspects of seizure, recurrent seizure, sensory seizure, surgical treatment of seizure, treatment of selective serotonin reuptake inhibitors self-mutilation sella turcica, enlargement of sella turcica, erosion of sella turcica, tomography of seminoma sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, band distribution sensory loss, cortical sensory loss, crossed pattern sensory loss, cutaneous sensory loss, leg sensory loss, patchy sensory loss, truncal sensory nerve action potentials sensory polyneuropathy sensory symptoms sensory testing sensory testing, split midline on septicemia sequencing difficulty seroconversion serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative serologic testing, false positive seronegative serotonin serotonin syndrome sertraline serum alanine aminotransferase serum gamma glutamyl transferase serum glutamic oxaloacetic transaminase serum lipase, elevated serum sickness serum tumor markers setting sun phenomena severe acute respiratory syndrome sex reassignment surgery sexual dysfunction in neurologic disease sexual intercourse sexually transmitted disease Sheehan's syndrome shell fish poisoning Shiga toxin short neck short stature shoulder, numbness shoulder, pain in shoulder, weakness shoulder-girdle wasting shunt procedure, lumboperitoneal shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventriculo-peritoneal Shy-Drager syndrome Sicard-Collet syndrome sicca syndrome sickle cell crisis sickle cell disease sickle cell trait simultanagnosia simvastatin sinemet single photon emission computed tomography single-fiber electromyography sinus arrest sinus histiocytosis sinus, biopsy of sinuses, diseases of sinusitis sitosterolemic xanthomatosis Sjogren-Larsson syndrome Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skew deviation, alternating skin, biopsy skin, darkening of skin, lesions in neurologic disorders skin, tight skull fracture skull fracture, basal skull x-ray skull x-ray, abnormal skull x-ray, bony defect on skull, metastatic carcinoma to slam dancing sleep sleep apnea sleep apnea, central sleep apnea, driving with sleep apnea, obstructive sleep offset paralysis sleep onset paralysis sleep paralysis sleep pathology and physiology slit lamp examination sloped shoulders slow virus infection of CNS slurred speech small vessel disease small vessel disease, cerebral small vessel vasculitis small-bowel resection smell SMN1 gene snail snake bite snoring snout reflex sodium channel dysfunction sodium valproate solitary scerlosis soluble interlukin 2 receptor somatosensory evoked potentials somnolence sonophobia sore throat South America Southern immunoblot test spartin spastic diplegia spastic dysphonia spastic paraplegia, type 11 spasticity spastin speech disorder speech disorder, childhood speech disorder, non aphasic speech, delayed development of speech, loss of speech, slowed sphenoid sinus sphenoid sinus biopsy sphenoid sinus mucocele sphenoiditis spider sting spina bifida spinal accessory nerve spinal accessory nerve palsy spinal cord spinal cord degeneration spinal cord vasculature spinal cord, aneurysm of spinal cord, biopsy spinal cord, blood supply of spinal cord, cardiovascular disease spinal cord, central canal spinal cord, cervical spinal cord, compression of spinal cord, compression of, acute spinal cord, compression, epidural abscess causing spinal cord, compression, intermittent spinal cord, embolism of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, herniation spinal cord, hyoten.embolus, atheroma and arteridities in spinal cord, infarction of spinal cord, injury of spinal cord, injury, complications with spinal cord, injury, management of spinal cord, injury, New Born spinal cord, injury, prognosis in spinal cord, injury, sexual dysfunction in spinal cord, intermittent claudication of spinal cord, intramedullary cyst of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, metastasis to spinal cord, metastasis to, treatment of spinal cord, neoplasm spinal cord, neoplasm, extramedullary spinal cord, neoplasm, extramedullary intradural spinal cord, neoplasm, infants and children spinal cord, neoplasm, intramedullary spinal cord, pathologic exam of spinal cord, transection spinal cord, vascular disorders Affecting spinal cord, vascular malformation of spinal headache spinal muscular atrophy spinal muscular atrophy, adult onset spinal muscular atrophy, classification spinal muscular atrophy, intermediate form spinal pachymeningitis spinal percussion spinal stenosis spinal stenosis, cervical canal spinal xanthomatosis spine, infection of spine, injury of spine, lesion of` spine, metastasis to spine, metastasis to, treatment spine, tenderness spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 28 spinocerebellar ataxia type 3/Machado Joseph disease spinocerebellar ataxia type 6 spinocerebellar ataxia type 7 spinocerebellar degeneration spirochete infection spirometry spironolactone splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spondylosis spongy degeneration of brain spontaneous muscle activity spontaneous remission sports medicine, neurology of sprain, cervical squamous cell carcinoma of head and neck square wave jerks squirrels stab wound standing difficulty staphylococcal protein A column therapy staphylococcus aureus stare staring spells startle myoclonus startle reaction starvation statin therapy statin therapy, discontinuation status asthmaticus status epilepticus status epilepticus, autonomic steatorrhea stem cell transplantation stent, venous sinus stent, vertebral artery steppage gait stereotaxic surgery stereotyped behavior stereotypy sternocleidomastoid wasting sternocleidomastoid weakness steroid steroid psychosis steroid responsive encephalopathy steroid therapy, CNS treatment and complications with Stevens-Johnson syndrome stiff joints stiff legs stiff man syndrome stillbirth stimulant drugs stimulation, deep brain stool culture stool examination, ova and parasites stooped posture strabismus straight sinus strangulation streptococcus pneumoniae streptokinase stress, emotional striatocapsular infarction striatonigral degeneration striatonigral degeneration, infantile striatum, lesion of, bilateral stridor string of pearls sign in spinal cord stroke unit strokelike episodes stuporous stuttering subacute myelo-opticoneuropathy(S.M.O.N.)complex subarachnoid block, spinal subarachnoid hematoma, spinal subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, normal cerebral angiography with subarachnoid hemorrhage, prognosis subarachnoid hemorrhage, recurrent subclavian vein catheterization subcortical U fibers subcutaneous nodules subdural hematoma subdural hematoma, bilateral subdural hematoma, posterior fossa subdural hematoma, spinal subdural hygroma suboccipital decompression substantia nigra subtemporal decompression subthalamic nucleus suck reflex suck, poor sudden death sudden infant death syndrome suicide sulfite oxidase deficiency superior cerebellar peduncle superior colliculus superior oblique myokymia superior oblique palsy superior ophthalmic vein superior ophthalmic vein, dilated superior orbital fissure superior orbital fissure syndrome superior orbital fissuritis superior rectus palsy superior sagittal sinus thrombosis supraorbital nerve suprasellar lesion sural nerve suramin surfers myelopathy surfing survival motor neuron gene suspended sensory loss Swan-Ganz catheter sweating sweating, abnormality of swimming symmetric brain lesions sympathetic nervous system syncope syncope, recurrent syndactyly synkinesis synovitis synucleinopathy syphilis, asymptomatic syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syphilis, ocular syringobulbia syringomyelia syringomyelia, posttraumatic systemic illness systemic lupus erythematosus systemic lupus erythematosus, neonatal systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, neuro-opthal.complications with tabes dorsalis Tabun tachycardia tachypnea Takayasu's arteritis talk tandem gait, ataxic Tangier's disease Tapia's syndrome tardive dystonia taste tau protein tauopathy tectal glioma tectum teeth, abnormal telangiectases telemedicine telemetry, cardiac temporal artery, biopsy temporal artery, tender temporal bone, metastasis to temporal lobe, atrophy temporal lobe, infarction temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobectomy temporal lobectomy, complications temporalis muscle wasting temporalis muscle weakness temporomandibular joint temporomandibular joint, dislocation temporomandibular joint, pain tendon, enlarged tensilon tensilon test tensilon test, false negative tensilon test, false positive tensilon test, paradoxical tensilon tonography tentorium cerebelli teratoma term infant terrorist attack testicular biopsy testosterone testosterone, serum, low tetanus tetanus toxoid tetany tethered spinal cord tetrodotoxin thalamic amnesia thalamic aphasia thalamic tumors thalamomesencephalic stroke thalamoperforating arteries thalamotomy thalamus thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia thalidomide thiamine thiamine deficiency thiazide diuretic Thies's sign third nerve third nerve lesions, nuclear third nerve misdirection third nerve palsy third nerve palsy, bilateral third nerve palsy, childhood third nerve palsy, congenital third nerve palsy, cyclic third nerve palsy, evaluation of third nerve palsy, inferior branch third nerve palsy, partial third nerve palsy, pupil sparing in third nerve palsy, recurrent third nerve palsy, sequential third nerve palsy, superior branch third ventricle, wall thoracic outlet syndromes Three territory sign thrombectomy thrombocytopenia thrombocytosis thrombophlebitis thrombophlebitis, prophylaxis thrombotic microangiopathy thrush thymectomy thymic hyperplasia thymoma thymus and neuromuscular function thyroid function tests thyroid gland, enlarged thyroidectomy thyroiditis thyrotoxicosis tick bite tick paralysis tick-borne encephalitis tight inferior rectus syndrome tight medial rectus syndrome tight superior rectus syndrome tinnitus tinnitus, causes of tinnitus, pulsatile tissue plasminogen activator, intravenous titinopathy titubation Todd's paralysis toe walking Tolosa Hunt syndrome tomaculous neuropathy tongue deviation tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, hemiatrophy of tongue, impaired movements of tongue, numbness of tongue, pain tongue, swelling tongue, ulcer tongue, weakness tonic spasms tonsillar herniation of cerebellum tonsillectomy tonsillitis tooth loss top of the basilar syndrome torticollis torticollis, infants and children torticollis, ocular total knee arthroplasty toxic encephalopathy toxic oil syndrome toxins, nervous system toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS toxoplasmosis, muscle tracheostomy transcutaneous electrical nerve stimulation transgender transient ischemic attack transient ischemic attack, recurrent transient neurologic deficit transluminal angioplasty, basilar artery transluminal angioplasty, carotid artery transluminal angioplasty, vertebral artery transplacental virus infections transport of patient transposition of the great vessels transverse smile trapezius weakness trauma travel history travel, foreign treatment of neurologic disorder treatment, empirical tremor tremor, cerebellar tremor, intention tremor, jaw tremor, postural tremor, surgical treatment of tremor, thalamic tremor, thalamic stimulation for suppression of tremulousness tretinoin trichinosis trichloroethylene tricyclic antidepressant trident sign trifluoperazine trigeminal artery, persistent trigeminal nerve trigeminal nerve, abnormality of trigeminal nerve, hypertrophy trigeminal nerve, lesion of trigeminal neuralgia trigeminal neuropathy trigeminal neuropathy, sensory trimethoprim-sulfamethoxazole trinucleotide repeats triorthocresyl phosphate triplopia tripping trismus trochlear nerve trochlear nerve palsy tropical disease troponin T Trousseau's sign Trousseau's syndrome truncal polyneuropathy tube feeding tuberculin skin test, positive tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculosis, spinal tuberculous meningoencephalitis tubular aggregates, muscle tumor necrosis factor tumor necrosis factor inhibitor twitching, face typhoid fever tyrosine tyrosinemia Uhthoff's syndrome ulcerative colitis ulnar nerve ulnar neuropathy ultrasonography ultrasonography, carotid artery ultrasonography, head ultrasonography, head, fetus-neonate ultrasonography, orbit umbilical artery catheterization umbilical-cord phlebitis uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient undiagnosed upgaze upgaze, paralysis of upgaze, paralysis of-unilateral upgaze, sustained upward deviation of eyes urate crystals urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching urinary frequency urinary incontinence urinary retention urinary urgency urine osmolality, elevated urine test for metabolic disorders urine test in toxic screen urine, dark urticaria uveitis vaccination, neurologic complications with vaccine vagal neuropathy vagus nerve vagus nerve stimulation vagus nerve, lesion of valacyclovir valium valsalva maneuver varicella zoster virus varicella zoster virus, encephalitis varicella zoster virus, vasculopathy variola variola vaccination vascular endothelial growth factor vasculitides vasculopathy vasodilating agents vasopressin vasospasm, cerebral vectors of infection vecuronium vegetarianism vein of Galen Venereal Disease Research Laboratory test venous engorgement venous hypertension venous thrombosis, mesenteric venous thrombosis, non-cerebral ventricular enlargement ventricular tachycardia ventriculitis verapamil vertebral artery vertebral artery occlusion vertebral artery stenosis vertebral erosion vertebral infarction vertebral-basilar artery, intraluminal clot vertebral-basilar insufficiency vertical gaze vertigo vertigo, episodic very long chain fatty acids vestibular function, tests of vestibular neuritis vestibulopathy vibratory sensation, abnormal video-oculography Vietnamese Villaret's syndrome vinblastine vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral infection, transmission viral isolation viral myopathy visceral neuropathy vision, blurred vision, blurred, monocular vision, failure of in childhood visual acuity visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual field defect, altitudinal visual field testing visual fields visual fields, constricted visual impairment visual loss visual loss, slow visual loss, slow-unilateral visual loss, sudden visual loss, sudden-unilateral visual obscurations, transient visual symptoms visual tracking vital capacity vitamin D vitamin D deficiency vitamin deficiency vitamin E vitamin E deficiency vitamin supplementation vitamin, multiple vitiligo vitreous hemorrhage vitreous opacities vitritis vocal cord paralysis vocalizations Vogt-Koyanagi-Harada syndrome voice, abnormality of voluntary nystagmus vomiting, recurrent VX Waldenstrom's macroglobulinemia walking walking frame walking, difficulty with war water channel antibodies water intoxication watershed infarcts watershed of spinal cord Watson-Schwartz reaction weakness weakness, acute weakness, chronic weakness, congenital weakness, end of day weakness, episodic weakness, fatiguable weakness, fluctuating weakness, focal weakness, functional weakness, generalized weakness, infant weakness, progressive weakness, proximal weakness, rapidly progressive weakness, severe weakness, unilateral weaning from respirator, failure to web sites Weber's syndrome weight gain weight loss Werdnig-Hoffman disease Werner T3 suppression test Werner's syndrome Wernicke's encephalopathy West Nile fever Western immunoblot test Westphal-Pilty phenomenon wheelchair Whipple's disease whistle, inability to white hair white matter disease white matter disease, periventricular white matter disease, subcortical whole body imaging wide based gait Wildervanck's syndrome winging of scapula Wolfram syndrome word-finding difficulty workup wound healing, poor wrist drop writers cramp writing xanthoma, eyelid xanthoma, tendon xerophthalmia xerostomia X-linked bulbospinal neuronopathy x-linked hydrocephalus X-linked myopathy x-linked myopathy with excessive autophagy x-ray, cervical spine x-ray, lumbar spine x-ray, spine x-ray, thoracic spine yersinia enterocolitica Zika virus infection zinc zoster sine herpete

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