Differential (Click to cross reference) abdominal cramps abdominal reflex, absent abducens nerve paralysis abducens nerve paralysis, bilateral abducens nerve paralysis, children abiotrophy abortion, spontaneous abscess, intracerebral abscess, intracranial-fungal abscess, sphenoid sinus abulia acalculia acanthocytosis accommodation accomodation, abnormal aceruloplasminemia acetaminophen acetazolamide aciduria acne vulgaris acoustic apoplexy acoustic nerve acoustic nerve, cochlear division of acoustic nerve, vestibular division of acoustic neurinoma acoustic neurinoma, bilateral acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome, infants and children acral sensory symptoms acromegaly acromicria activities of daily living scale acute ataxia of childhood acute disseminated encephalomyelitis acute disseminated encephalomyelitis, multiphasic acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir addiction, heroin addiction, heroin-neurologic complications with Addison's disease adenylate kinase 5 autoantibodies Adies pupil adolescent medicine adrenal crisis, acute adrenal mass adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy adult polyglucosan body disease advances in neurology adverse drug reaction aerobic exercise afebrile affect, flat affect, inappropriate affective disorders Africa agenesis of corpus callosum ageusia aggression agitation agnosia, auditory agnosia, visual airway obstruction akinetic mute albendazole alcohol alcohol injection alcohol intolerance alcohol intoxication alcohol, neurologic complications with alcoholism alexia alexia with agraphia algorithm alien hand syndrome alkylating agents allergy alopecia alpha coma alpha galactosidase A deficiency Alport syndrome altered states of consciousness alternating hemiplegia alternating rapid movement alveolar hypoventilation Alzheimer's disease Alzheimer's disease, driving with Alzheimer's disease, visual variant amaurosis fugax amaurosis fugax, alternating amaurosis fugax, bright light induced amaurosis fugax, causes of amaurosis fugax, natural history of amaurosis fugax, unilateral vs.bilateral amblyopia amblyopia, toxic amenorrhea aminoglycoside amiodarone amitriptyline ammonia amnesia amnesia, anterograde amnesia, causes of amnesia, concussion amnesia, diencephalic amnesia, head injury causing amnesic stroke amnestic syndrome amniocentesis AMPA receptor antibodies amphetamines amphiphysin antibodies amygdala amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloid beta-related angiitis amyloid plaques amyloidoma amyloidosis amyloidosis, oculoleptomeningeal, familial amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, juvenile ANA anal wink response ANA-negative systemic lupus erythematosus anaphylaxis anatomy of anemia anemia, aplastic anemia, hemolytic anemia, megaloblastic 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, 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, treatment of aneurysm, middle cerebral artery aneurysm, multiple intracranial aneurysm, post traumatic aneurysm, posterior communicating artery aneurysm, pulmonary aneurysm, ruptured aneurysm, supraclinoid aneurysm, thoracic aortic aneurysm, vertebral basilar system Angelman syndrome angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angina pectoris angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, negative angiography, neurologic complications with angiography, posterior fossa angiography, spinal angioid streaks angioimmunoblastic lymphadenopathy angiokeratoma angiotensin-converting enzyme anhidrosis animal exposure anisocoria ankle edema ankle reflex, absent anomic aphasia anorexia anosmia anosmia, unilateral anoxia 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 inferior cerebellar artery occlusion anterior inferior cerebellar artery syndrome anterior spinal artery anterior spinal artery infarction anti DNA test anti GQ1b IgG antibody anti Hu antibody anti La antibody anti Ma anti MAG antibodies anti Ri antibody anti Ro antibody anti Ta antiarrhythmic drugs antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to measles anticardiolipin antibodies anticoagulant, complications of anticoagulant, treatment anticoagulant, treatment in CVD anticonvulsants anticonvulsants, untoward effects of antidepressant antidotes antiganglioside antibodies antimetabolite anti-myeloperoxidase antineutrophil cytoplasmic autoantibodies antiparasitic therapy antiphospholipid antibodies antiphospholipid antibody syndrome antiretinal antibodies antithyroid antibodies antitoxin antiviral agents anxiety aortic arch stenosis aortic arch study aortic surgery aortic valve, bicuspid aortic valve, insufficiency aortic valve, lesion of aortic valve, regurgitation aortitis aphasia aphonia apnea apraxia apraxia of eye movements apraxia of eyelid closure apraxia, constructional aqueduct of Sylvius, stenosis aqueductal stenosis arachnoiditis arachnoiditis, opticochiasmatic arbovirus arcuate scotoma, differential diagnosis of area postrema area postrema syndrome areflexia Argyll Robertson pupil arm atrophy arm weakness Arnold Chiari malformation arousal arrhythmia, cardiac arterial dissection arterial dissection, aorta arterial dissection, aorta, cerebral symptoms with arterial dissection, basilar arterial dissection, bilateral arterial dissection, carotid arterial dissection, multiple arterial dissection, spontaneous arterial dissection, traumatic arterial dissection, vertebral arterialization of conjunctival vessels arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteritic anterior ischemic optic neuropathy arteritides arteritis, temporal arteritis, temporal, extremity involvement with arteritis, temporal, occult arthralgia arthritis arthrogryposis multiplex ascending paralysis ascites ascorbic acid Asians asparginase aspartate aminotransferase aspartocyclase aspergillosis aspirin asterixis asterixis, causes of asterixis, unilateral astrocytoma asymptomatic asystole ataxia ataxia, acute onset ataxia, cerebellar ataxia, hereditary ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait ataxic hemiparesis atelectasis atheromatous branch disease, intracranial atherosclerosis, accelerated atherosclerosis, premature athetosis atlanto-axial subluxation atonic bladder atrial fibrillation atrial myxoma atrioventricular block atrophy, muscle attention span atypical audiogram audiologic test to localize site of pathology audiology auditory and vestibular pathways auditory evoked brainstem potentials auditory evoked potentials aura autism autoantibodies autoimmune basal ganglia encephalitis autoimmune cerebellar ataxia autoimmune disease autoimmune GFAP astrocytopathy autoimmune meningitis automobile accidents autonomic dysfunction autonomic dysfunction, acute autonomic nervous system autonomic neuropathy autonomic neuropathy, idiopathic autoregulation, cerebral autosomal rcessive spastic ataxia of Charlevoix-Saguenay axonal degeneration axonal shear injury azathioprine azidodeoxythymidine B 12 deficiency B cell lymphocytes B cell lymphoma B12 B12, elevated Babinski sign back exercises back schools back support baclofen bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS BAL Balint's syndrome ballismus, bilateral barbiturate barbiturate intoxication Barkhof MR criteria for MS Barthel index bartonella henselae basal ganglia basal ganglia, calcification of basal ganglia, hemorrhage, bilateral basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basement membrane basement membrane thickening basilar artery basilar artery migraine basilar artery occlusion basilar artery stenosis basilar impression basophilic stippling of red blood cells Bassen-Kornzweig syndrome bat bite battered child syndrome Battle's sign bed rest bedridden bee sting bee sting, neurologic complications with behavior modification behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome Behr's optic atrophy belligerent Bell's phenomenon Bence Jones protein benign positional vertigo benign recurrent vertigo benzodiazepine beriberi beta adrenergic blocker beta-D-glucon bevacizumab bias Bickerstaff's brainstem encephalitis bilateral periventricular nodular heterotopia bilirubin encephalopathy binasal visual field defect Bing-Neel syndrome Binswanger disease biologic markers biological warfare biotin biotin deficiency biotin deficiency, juvenile form biotinidase deficiency biotin-responsive basal ganglia disease birth injury bitemporal visual field defect blacks bladder dysfunction blast injury blepharospasm blind spot, enlarged blind spot, enlarged, idiopathic blindness blindness, carcinomatous meningitis causing blindness, children, acute cerebral blindness, congenital blindness, monocular blindness, postprandial blindness, prevention of blindness, sudden blindness, sudden, differential diagnosis of blindness, transient blindsight blink reflex blinking, reduced blood brain barrier blood cultures blood dyscrasias, neurologic findings with blood loss blood pressure blood transfusion body mass index bone biopsy bone density bone density, increased bone marrow biopsy bone marrow transplantation bone pain bone scanning bone survey border zone hypoperfusion border zone infarct Borrelia miyamotoi infection botulinum toxin botulism botulism antitoxin botulism immune globulin botulism, infant bowel infarction brachial neuritis brachial neuritis, acute brachial neuritis, prognosis of brachial plexus brachial plexus injury brachial plexus neuropathy brachial plexus neuropathy, children 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 brainstem brainstem, atrophy brainstem, dysfunction brainstem, hemorrhage, primary brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, metastasis to brainstem, neoplasms of brainstem, syndrome brainstem, tuberculoma of Brazil breast feeding breech delivery bridge therapy bromocriptine Brown Sequard syndrome Brown syndrome Brown-Vialetto-Van Laere syndrome brucellosis brucellosis, nervous system involvement with bruising bruit bruit, abdominal bruit, asymptomatic bruit, cranial bruit, orbit bruit, pulsatile bruit, supraclavicular bulbar dysfunction bulbar palsy bulbar palsy, acute bulbar palsy, childhood bulbar palsy, progressive bulimia BUN, elevated burning feet burning feet, differential diagnosis of burning hands burning legs burning paresthesia burning skin buspirone buttock numbness CA-125 cachexia caffeine CAG repeats calcarine artery calcification, intracranial calcification, intracranial, rim calcification, intraventricular calcification, liver calcification, lymph node calcification, periventricular calcitonin calcium antagonist calcium antagonist, side effects of calcium oxalate crystals calcium, serum calculations calf hypertrophy caloric testing campylobacter infection Canavan's disease cancer associated hypercoagulation cancer, cerebrovascular accident complicating patients with cancer, unknown origin candida albicans cane canned food CAR syndrome carbamazepine carbon monoxide poisoning carbon monoxide poisoning, chronic carbonic anhydrase inhibitor carboxyhemoglobin carcinoembryonic antigen carcinoembryonic antigen, cerebrospinal fluid carcinoid tumor carcinoma carcinoma of bladder carcinoma of breast carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of stomach carcinoma of testis carcinoma of thymus carcinoma of tongue carcinoma of unknown origin carcinoma of uterus cardiac arrest cardiac arrest and resuscitation cardiac catheterization cardiac catheterization, neurologic complications cardiac surgery, neurologic complications with cardiac transplantation cardiac tumor cardiomegaly cardiomyopathy cardiopulmonary bypass caribbean caries carmustine carnitine deficiency myopathy carotid angiogram carotid artery carotid artery artherosclerosis, accelerated carotid artery atherosclerosis carotid artery calcification carotid artery disease carotid artery disease, asymptomatic carotid artery disease, noninvasive evaluation of carotid artery injury carotid artery laceration carotid artery narrowing carotid artery occlusion, bilateral carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery occlusion, neck-delayed CVA following carotid artery occlusion, posttraumatic carotid artery plaque carotid artery plaque, rupture of carotid artery stenosis carotid artery stenosis, bilateral carotid artery stenosis, intracranial carotid artery stenosis, preocclusive carotid artery ulceration carotid artery, aberrant carotid siphon carotid-siphon occlusion carotid-siphon stenosis carotidynia carpal tunnel syndrome carpo-pedal spasm case studies cassava cat exposure CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, air cysternography CAT scan, angiography CAT scan, angiography, false negative CAT scan, base of skull CAT scan, brain scan compared to CAT scan, cardiac, ultrafast CAT scan, cerebrovascular disease CAT scan, chest CAT scan, complication with CAT scan, contrast enhanced CAT scan, contrast enhanced, subepend. CAT scan, demyelinating disease 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, indications for CAT scan, metrizamide CAT scan, myelogram with CAT scan, negative CAT scan, orbits CAT scan, pelvis CAT scan, ring sign Cat scan, sinus CAT scan, spine CAT scan, venography cataracts cataracts, congenital catatonia cat-scratch disease cauda equina cauda equina, enhancement cauda equina, lesion of caudate nucleus caudate nucleus, infarction caudate nucleus, lesion of caudate nucleus, lesion of, bilateral cavernous hemangioma cavernous sinus cavernous sinus syndrome, bilateral cavernous sinus, expansion cavernous sinus, lesion of cavernous sinus, metastasis to cavernous sinus, syndrome cavernous sinus, thrombosis cavernous sinus, thrombosis, septic CD19-directed chimeric antigen receptor T-cell therapy CD4 counts ceftriaxone celiac disease, adult cellulitis central artery of Percheron central cord syndrome central nervous system, infection of central pontine myelinolysis central retinal artery occlusion central retinal vein occlusion central serous chorioretinitis centrum semiovale cerebellar ataxia, primary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar edema cerebellar hemangioma cerebellar hemorrhage cerebellar hypoplasia cerebellar infarction cerebellar infarction, bilateral cerebellar lesion cerebellar peduncle cerebellar pontine angle cerebellar pontine angle tumor cerebellar vermis cerebellitis cerebellum cerebellum, disease of cerebellum, neoplasms of cerebral arteries cerebral artery, encasement cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral autosomal recessive arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral cortical encephaliis cerebral death cerebral edema cerebral edema, cytotoxic cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral embolism, mechanical extraction cerebral embolism, multiple cerebral folate deficiency syndrome 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, risk factors cerebral palsy, work up cerebral peduncle cerebral vasculature cerebral vasculature, calcification cerebral veins cerebral venous infarction cerebral venous thrombosis cerebral venous thrombosis, deep cerebritis cerebro hepato renal syndrome cerebroretinal vasculopathy cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, amonia cerebrospinal fluid, beta-D-glucan cerebrospinal fluid, cell count, normal cerebrospinal fluid, cell culture of cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, elevated protein of cerebrospinal fluid, enzymes in cerebrospinal fluid, eosinophilia of cerebrospinal fluid, fistula cerebrospinal fluid, flow cytometry cerebrospinal fluid, gammaglobulin of cerebrospinal fluid, glutamine 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, 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 cerebrospinal gliomatosis cerebrovascular accident cerebrovascular accident, acute management of cerebrovascular accident, agitated delirium following cerebrovascular accident, atrial myxoma cerebrovascular accident, bilateral cerebrovascular accident, cryptogenic cerebrovascular accident, delay in treatment cerebrovascular accident, delayed onset cerebrovascular accident, familial occurrence cerebrovascular accident, incidence of cerebrovascular accident, infancy and childhood 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, stuttering cerebrovascular accident, surgical treatment of cerebrovascular accident, three territory involvement cerebrovascular accident, thrombolytic agents in treatment cerebrovascular accident, topographic pattern cerebrovascular accident, vascular territory involved cerebrovascular accident, women cerebrovascular accident, work up for cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, cardiovascular disease with cerebrovascular disease, infant and childhood cerebrovascular disease, rapidly progressive cerebrovascular disease, risk factors in cerebrovascular disease, surgical treatment of cerebrovascular disease, treatment of ceruloplasmin, serum cervical myelopathy cervical spine injury cervical spine injury, flexion cervical spondylosis cervical spondylosis, differential diagnosis of cervical traction cesarean section channelopathy CHANTER syndrome Charcot-Marie-Tooth Charles Bonnet's syndrome 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, abnormal chiasmal syndromes chickenpox child abuse children chills chin numbness China Chinese paralytic syndrome chloral hydrate chlorambucil chloride channel dysfunction chlorine chlorpromazine chlorpropamide choking cholesterol, HDL chorda tympani chorda tympani, lesion of chorea choreoathetosis chorioretinitis choroid biopsy choroid plexus choroid plexus, abnormality of choroid plexus, cyst choroidopathy chromatopsia chromophobe adenoma chromosomal abnormality chromosome 15 chromosome 20 chromosome 22 chromosome 3 chromosome 5 chromosome 6 chromosome 9 chronic progressive external ophthalmoplegia Chvostek sign cigar smoking cigarette smoking cingulate gyrus cirrhosis cis-platinum cisterna magna puncture cisternogram, radionuclide claudication, extremity claustrum Clinical Pathologic Conference(C.P.C.) clioquinol clivus clomipramine clonus clot retrieval clubbing of fingers clubfoot as related to neurologic disease cluster, geographic coagulopathy coarctation of aorta Coats syndrome cobalt toxicity cocaine cocaine, intrauterine exposure cochleae cochlear implant Cockayne's syndrome coenzyme Q10 coenzyme Q10 deficiency Cogan's syndrome cognition cognitive delay cogwheel rigidty coinfection colchicine cold intolerance collagen vascular disease collapsin response mediator protein 5 IgG collateral circulation Collier's sign coloboma color desaturation color vision color vision, impaired coma coma, prognosis of coma, sudden onset comorbidities compartment syndrome competency complicated migraine complications comprehension, impaired compression fracture compression neuropathy concentration, impaired concussion conduction block conductive hearing loss cone-rod dystrophy confabulation confusion confusional state, acute congenital birth defects congenital heart disease congenital heart disease, CNS complications with congenital infection, CNS congenital infection, viral congenital malformation congenital myopathy congestive heart failure conjunctival biopsy conjunctival engorgement conjunctival injection conjunctival vessel tortuosity conjunctivitis consanguinity constipation contactin associated protein like 2 antibodies contractures, joint contrast agent contrast agents, neurotoxicity of controversies in neurology contusion, cerebral conus medullaris, lesion of convergence convergence, impaired conversion reaction conversion reaction, children Coombs test, positive copper deficiency cornea cornea, abnormal cornea, opacification in infancy-causes of cornea, opacity of corneal dystrophy corneal edema corneal reflex, abnormal corneal reflex, absent corneal reflex, depressed corneal transplant corneal ulceration corona radiata coronary artery bypass coronary thrombolysis coronavirus corpus callosum corpus callosum, hypoplastic corpus callosum, infarction of corpus callosum, lesion of corpus callosum, neoplasm of corpus callosum, thinning cortical blindness cortical blindness, transient cortical blindness, transient-post traumatic cortical deafness cortical hemorrhage cortical infarction cortical infarction, small cortical-basal ganglionic degeneration cosmetic neurology cotton-wool spots cough coumarin COVID-19 cranial nerve enhancement cranial nerve enlargement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, false localizing value cranial nerve palsies, recurrent cranial nerve palsies, unilateral cranial nerve palsy, alternating cranial nerve tumor cranial nerves, toxins effecting cranial nerves, vascular compression cranial neuropathy cranial neuropathy, etiology cranial neuropathy, multiple cranial neuropathy, progressive cranio-cervical junction craniopharyngioma C-reactive protein, elevated creatine phosphokinase isoenzyme elevation creatine phosphokinase(CPK)elevated creatinine, elevated Creutzfeldt-Jakob disease, genetic crush syndrome cry, abnormal cry, high-pitched cry, weak crying crying, pathologic cryoglobulinemia cryopyrin-associated periodic syndrome cryptococcal antigen cryptococcal meningitis cryptococcosis cryptorchidism Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyanosis cyclophosphamide cyclosporine cyst cyst, peritumoral cyst, arachnoid cyst, benign intracranial cyst, epidermoid of CNS cyst, neoplastic cerebellum cyst, ovary cyst, parenchymal cyst, suprasellar cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cysticercosis, spinal cysticercosis, subarachnoid cytochrome c oxidase cytochrome c oxidase, deficiency cytoid bodies cytokine release syndrome cytokines cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital dantrolene sodium D-dimer deafmute deafness deafness, bilateral deafness, bilateral progressive vs.unilateral acute deafness, congenital deafness, sudden deafness, unilateral decerebrate posture decontamination deep gray nuclei deep tendon reflexes deferoxamine degenerative cervical myelopathy degenerative diseases of CNS delay in diagnosis delirium delivery, complicated delusion dementia dementia, cerebrovascular disease causing dementia, childhood dementia, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, transmissible dementia, treatment of demyelinating disease denervation of muscle denervation potentials Dengue fever denial of blindness(Antons syndrome) dense basilar artery sign dense middle cerebral artery sign dental abscess dental procedure, neurologic complications with dentate nuclei dentate nuclei, lesion of depression depth perception, impaired dermatitis dermatomyositis descending paralysis developmental disability developmental evaluation developmental milestones developmental milestones, loss of developmental retardation dexamethasone suppression test dexterity, impaired diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetes mellitus, ocular complications in diabetic amyotrophy diabetic cranialneuropathies diabetic mononeuropathy diagnostic criteria dialysis diaphragmatic paralysis diarrhea diarrhea, bloody diaschisis diencephalic syndrome diencephalon diet dietary supplement dieting differential diagnosis difficulty climbing stairs digital subtraction angiography digital subtraction angiography, complications with digitalis digitalis intoxication dilantin dilantin, serum level dilantin, toxicity diplegia, brachial diplegia, spastic cerebral diplopia diplopia, transient diplopia, vertical disability rating scale, neurological disability, neurological disc space infection discectomy discitis disorientation disseminated intravascular coagulation(DIC) dissociated sensory loss distal muscle atrophy distal muscle weakness disulfiram diuretic diving dizziness dizziness, chronic DNA probes dog bite doll's head maneuver Dominican Republic donut sign dopamine agonist dopamine antagonist doppler doppler, transcranial down-beat nystagmus down-beat nystagmus, primary position of gaze doxycycline DPPX, antibodies, encephalitis draw a clock drawing driving drooling drop attacks droperidol 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 overdose, accidental drug withdrawal duplex ultrasound dura, thickened dural arteriovenous malformation dural sinus thrombosis dural tear dwarfism dysarthria dysarthria-clumsy hand syndrome dyschromatopsia dysdiadochokinesia dysequilibrium syndrome dysgeusia dyskinesia dyskinesia, buccal lingual facial dyskinesia, facial dyslexia dysmetria dysmorphic dysnomia dysostosis multiplex dysphagia dysphasia dysphonia dyspnea dyspraxia dysthyroid ocularmyopathy dysthyroidism dystonia dystonia musculorum deformens dystonia, cervical dystonia, delayed onset dystonia, painful dysuria Eales disease ear, abnormal ear, clicking of ear, fullness ear, pain in ear, red ear, swollen ears of the Lynx MR sign EAST syndrome eating disorder ecchymoses echocardiogram echocardiogram, transesophageal echoencephalogram echolalia eclampsia eclampsia, postpartum ecstasy edema, pedal edema, periorbital EDTA(ehtylenediamine tetraacetic acid) efficacy Ehlers-Danlos syndrome ehrlichiosis ejection fraction, abnormal electrical sensation electrocardiogram, abnormal electroencephalogram electroencephalogram, abnormalities of electroencephalogram, inflammatory disease electroencephalogram, periodic complexes electroencephalogram, triphasic delta waves electromyogram electromyogram, decremental response electron microscopy electronystagmography electronystagmography, abnormal electrophoretic pattern, serum electrophoretic pattern, urine electroretinograph ELISA embolism embolism, aortic embolism, carotid artery embolism, cholesterol embolism, fat embolism, nucleus pulposus embolism, paradoxical embolism, platelet embolism, retinal embolism, septic embolism, source of embolism, systemic embolism, tumor embolism, vertebral-basilar artery embolization, therapeutic embolization, therapeutic, coils emergencies, medical emergencies, neurologic emergencies, ocular emergency room emotional lability employment empty sella empty sella syndrome empyema, epidural-spinal encephalitis encephalitis, acanthamoeba encephalitis, amebic encephalitis, autoimmune encephalitis, brainstem encephalitis, etiology encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, recurrent encephalitis, viral encephalocele encephalomyelitis encephalomyelitis, parainfectious encephalomyelitis, paraneoplastic encephalomyopathy encephalopathy encephalopathy, acute encephalopathy, acute necrotizing encephalopathy, acute necrotizing of childhood encephalopathy, anoxic encephalopathy, delayed encephalopathy, Hashimoto's encephalopathy, limbic encephalopathy, metabolic encephalopathy, neonatal encephalopathy, parainfectious encephalopathy, post anoxic encephalopathy, progressive encephalopathy, septic endarterectomy, carotid endarterectomy, carotid-complications of endarterectomy, carotid-indications for endarterectomy, carotid-long term results endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, Libman-Sacks endocarditis, marantic endocarditis, neurologic manifestations with endocarditis, subacute bacterial endocarditis, treatment of endolymphatic sac tumors endophthlamitis endovascular therapy enophthalmous enteritis enterovirus enterovirus infection of CNS entrapment neuropathy enzyme inhibition enzyme treatment enzyme, defect enzyme, muscle disease enzyme, serum eosinophilia eosinophilic granulomatosis with polyangiitis ependymitis ependymoma epidemic epidemiology of neurology epidermoid epidural blood patch epilepsia partialis continua epileptic encephalopathy episcleritis episodic disorders episodic neurologic deficits epistaxis epistaxis, recurrent Epstein-Barr virus equinovarus Erdheim-Chester disease erectile dysfunction ergotamine erythema migrans erythema nodosum erythrocyte escherichia coli ethambutol ethics in neurology ethylene glycol evidence-based research evoked potentials executive dysfunction exercise exercise intolerance exercise-induced leg numbness exercise-induced vascular symptoms exome sequencing exophthalmus exophthalmus, bilateral exophthalmus, pulsatile exophthalmus, unilateral explosion injury external carotid artery, disease extracranial-intracranial arterial bypass extralimbic encephalitis extraocular muscle enlargement extraocular muscle lesion eye closure eye injury eye movement, disorders of eye movement, painful eye, pain in eyes, sunken Fabry's disease face, elongated face, numbness of facial anomalies facial appearance, abnormal facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial pain facial pain, atypical facial swelling facial weakness facial weakness, bilateral facial weakness, central facial weakness, central, emotional faciobrachial dystonic seizure facioscapulohumeral syndrome failure to thrive fall risk falling false negative false negative VDRL false positive false positive VDRL familial FARS2 deficiency fasciculation fasting fatigue feeding disorder femoral neuropathy fenfluramine fentanyl ferritin, elevated ferritinemia fetal alcohol syndrome fetus fever fibrillations fibrin split products fibrinoid necrosis fibrinolytic agents fibrinolytic agents, complications fibrinolytic agents, contraindications fibrinolytic agents, intra-arterial local infusion fibrinolytic therapy, selection criteria fibromuscular dysplasia fibromyalgia fine motor function, impaired finger nose finger test fingerprint bodies Fisher C.M. Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal fistula, perilymphatic flaccid paralysis flexion myelopathy flicker fusion test floaters floppy infant flow study, carotid artery fluctuate flu-like illness fluorescein angiography fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorosis fluorouracil flush syndrome flushing foam cells folic acid folic acid deficiency follicle stimulating hormone follow commands fomepizole fontanel, bulging food poisoning food-borne infection foot deformity foot drop foot drop, bilateral foot drop, differential diagnoses of foot numbness foot ulcer, neuropathic foramen magnum, meningioma fornix, lesion of fortification spectra foscarnet Foster Kennedy syndrome fourth ventricle, compression fourth ventricle, cyst fourth ventricle, floor fracture, long bone Fragile-X associated tremor/ataxia-syndrome fragile-X syndrome frataxin Friedreich's ataxia Froin's syndrome frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, lesion of frontal lobe, pathologic signs of frontal lobe, space occupying lesion of fucosidosis Fukuda step test fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS F-wave response gadolinium gag reflex, depressed gait disorder gait, apraxic gait, spastic gait, waddling galactocerebrosidase galactorrhea gallium scan gamma amino butyric acid receptor antibody gammaglobulin therapy, intravenous ganciclovir ganglionitis gangliosidosis GM2 gargoylism Gasperini syndrome gasping gasserian ganglia gastrectomy, neurologic complications following gastric biopsy gastric partitioning gastritis gastroenteritis gastrointestinal bleeding gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis Gaucher's disease Gaucher's disease, adult onset gaze deviation gaze induced amaurosis fugax gaze palsy gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, supranuclear gaze palsy, vertical gemfibrozil gender gene gene mutation genetic counselling genetic diagnosis genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing geniculate body, lateral genital ulcerations gentamicin genu valgum Gerstmann syndrome Gerstmann-Straussler-Scheinker disease GFAP-IgG giant cell arteritis gingival hyperplasia gingivitis girdle sensation glare, light-induced Glasgow coma score glaucoma glaucoma, acute glaucoma, low tension glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, diffuse midline gliomatosis cerebri gliosis globoid cells globus pallidus globus pallidus, hemorrhage globus pallidus, lesion of globus pallidus, lesion of, bilateral glossopharyngeal nerve glossopharyngeal neuralgia glucagonoma glucose tolerance test, abnormal GLUT1 deficiency syndrome glutamic acid decarboxylase, antibody glutamine gluten sensitivity gluten-free diet glycoprotein glycosuria glyphosate GM1 ganglioside antibodies gram negative rod gram positive cocci granulomatosis with polyangiitis granulomatous disease grasp reflex Graves ophthalmopathy gray hair gray matter grimacing growth hormone growth hormone deficiency growth retardation guanidine Guillain Barre syndrome Guillain Barre syndrome, ataxic form Guillain Barre syndrome, axonal form Guillain Barre syndrome, complications Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, etiology of Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, neuropathology of inflammatory lesion of Guillain Barre syndrome, ophthalmoplegia in Guillain Barre syndrome, pharyngeal-cervical-brachial variant Guillain Barre syndrome, prognosis of Guillain Barre syndrome, sensory Guillain Barre syndrome, variant forms of guinea pig inoculation gum disease gunshot wounds gynecomastia gyrate atrophy of choroid and retina gyrus, abnormal H1N1 influenza hair, loss hair, thinning Hallervorden Spatz disease Hallervorden Spatz disease, late onset Hallgren's syndrome hallucination hallucination, auditory hallucination, visual hallucination, visual, benign hallucinosis hammertoes hand deformity hand flapping hand numbness hand pain hand weakness hands, fisted Hand-Schuller-Christian disease handwriting hanging leg syndrome head bobbing head circumference head injury head injury, cranial nerves involved in head injury, management of head injury, mild head injury, pediatric head injury, prognosis in head lag headache headache, awakening with headache, bifrontal headache, bilateral headache, bitemporal headache, cerebrovascular disease causing headache, chronic headache, classification headache, drug induced headache, elderly headache, exertional headache, focal headache, frontal headache, hypertensive headache, icepick headache, intractable headache, new onset headache, occipital headache, positional headache, post traumatic headache, postictal headache, postpartum headache, progressive headache, recurrent headache, retro-orbital headache, severe headache, sinus headache, sudden onset of headache, temporal headache, throbbing headache, thunderclap headache, treatment of headache, unilateral headache, vascular headache, worst of life hearing hearing aids hearing loss hearing loss, bilateral hearing loss, congenital hearing loss, fluctuating hearing loss, rapidly progressive hearing loss, sudden, bilateral hearing loss, sudden, unilateral hearing loss, unilateral hearing problems in children heart block heart murmur heart sign heat intolerance heatstroke heavy metal intoxication heel-knee-shin test helicobacter pylori HELLP syndrome helminthic infection of CNS hemangioblastoma hemangioma hemangioma, cerebral hemangioma, vertebral hematuria, gross hematuria, microscopic hemiachromatopsia, homonymous hemiageusia hemianopia hemianopia, homonymous hemianopia, homonymous, bilateral hemianopia, isolated homonymous hemianopia, transient hemiballismus hemichorea hemidiaphragm, paralysis of hemifacial atrophy hemifacial spasm hemimyoclonic jerks hemiparesis hemiparesis, transient hemiplegia hemiplegia, progressive hemisensory loss hemisensory syndrome hemoglobin abnormality, neurologic complications of hemolytic-uremic syndrome hemophilus influenza hemorrhage, intracranial, newborn hemorrhage, putamenal hemorrhage, thalamic hemorrhagic diathesis hemosiderin hemosiderosis of CNS, superficial hemosiderosis, subarachnoid heparin hepatic encephalopathy hepatic encephalopathy, acute hepatic failure hepatic failure, acute hepatitis hepatitis C virus hepatolenticular degeneration, non-Wilsonian hepatomegaly hepatosplenomegaly heralding manifestation herbicide herniated disc herniated disc, central herniated disc, cervical herniated disc, lumbar herniated disc, lumbar-conservative vs.surgical treat.of herniated disc, lumbar-laminectomy herniated disc, thoracic herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, atypical herpes simplex encephalitis, diagnosis of herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, prognosis of herpes simplex encephalitis, treatment of herpes simplex virus herpes simplex virus infection, newborn herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, ophthalmicus herpes zoster, oticus Heschl's gyrus heterochromia iridis heterotopia hexosaminidase-A hiccoughs high arched feet highly active antiretroviral therapy hip arthroplasty hip flexor weakness hippocampal atrophy hippocampal infarction hippocampal infarction, bilateral hippocampus hippocampus, hyperintense hippus hirsutism Hispanics histiocytosis histochemistry of muscle HLA hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test Hollenhorst plaque homocysteine, serum homosexual honey Horner's syndrome Horner's syndrome, bilateral Horner's syndrome, congenital Horner's syndrome, painful hospitalization hot bath test hot cross bun sign Howell-Jolly bodies H-reflex testing human diploid cell rabies vaccine human herpesvirus 6 human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human immunodeficiency virus type 1, pathogenesis Hurler's syndrome hydrocephalus hydrocephalus, communicating hydrocephalus, complications with hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure in children hydrocephalus, viral induced hydrochlorthiazide hydroxyglutaric aciduria hyperactivity hyperadrenalism hyperalimentation hyperammonemic encephalopathy hyperbaric oxygen hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercoagulable state hyperekplexia hyperemisis gravidarum hypergammaglobulinemia hyperhidrosis hyperhidrosis, unilateral hyperhomocysteinemia hyperinsulinism hyperintense vessel sign hyperkalemia hyperlipoproteinemia hyperopia hyperornithinemia hyperostosis hyperostosis corticalis generalisata familiaris hyperparathyroidism hyperphagia hyperphosphatasia hyperpigmentation of skin hyperreflexia hypersegmented polys hypersensitivity reaction hypersomnia hypertelorism hypertension hypertension, cerebrovascular disease with hypertensive crisis hypertensive encephalopathy hypertensive retinopathy hyperthermia hyperthyroidism hypertonia hypertrophic cardiomyopathy hypertrophic intracranial pachymeningitis hypertrophic pachymeningitis, IgG4 related disease hyperviscosity hyperviscosity syndrome hypnotics hypocalcemia hypocomplementemia hypogeusia hypoglossal nerve paralysis hypoglycemia hypoglycemic agent, oral hypoglycemic coma hypoglycorrhachia hypoglycorrhachia, causes of hypogonadism hypohidrosis hypokalemia hypokalemic periodic paralysis hypomagnesemia hypomyelination hyponatremia hyponatremia with cerebral disorders hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypopigmentation of skin hypopituitarism hypopyon hyporeflexia hyposmia hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothalamus, neoplasm of hypothermia hypothermia, causes of hypothyroidism hypothyroidism, congenital hypotonia hypotonia, infants hypoxia hypoxic encephalopathy hypoxic-ischemic leukoencephalopathy hysterical nystagmus iatrogenic neurologic disorders ibrutinib idiopathic idiopathic inflammatory orbital disease IFA IgG4, serum IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural immediate recall immune checkpoint inhibitors immune effector cell-associated neurotoxicity syndrome immune-related adverse events immunization, neurologic complications with immunocompetent immunodeficiency immunofluorescence immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy implicit bias impotence impulsivity inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention inborn errors of metabolism incidence inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion body myositis incontinence, fecal incoordination India indomethacin industrial neurologic disorders inebilizumab infant and newborn with distress, neurologic prognosis in infant, evaluation of infection infection, recurrent infectious mononucleosis infectious mononucleosis, neurologic findings with inferior colliculus influenza influenza A virus influenza B virus influenza immunization informed consent injection neuropathy INR values insect sting insomnia insular cortex insulin intellectual deficit intellectual deterioration intelligence quotient interferon interleukin 2 internal auditory artery internal auditory artery, infarction internal auditory artery, occlusion internal auditory canal internal capsule internal carotid artery internal cerebral vein internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, unilateral intestinal biopsy intestinal obstruction intestinal pseudoobstruction intraarterial balloon embolization intracerebral hemorrhage intracerebral hemorrhage, bilateral intracerebral hemorrhage, familial intracerebral hemorrhage, lobar intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, small intracerebral hemorrhage, volume intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypertension, benign intracranial hypertension, benign, differential diagnosis intracranial hypertension, benign, incidence of intracranial hypertension, benign, men intracranial hypertension, benign, pathogenesis of intracranial hypertension, benign, recurrent intracranial hypertension, benign, without headache intracranial hypotension intracranial pressure, increased intracranial pressure, increased, treatment of intraneural hemorrhage intraocular pressure, increase intrathecal chemotherapy intrauterine intrauterine growth retardation intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intraventricular hemorrhage intrinsic hand muscles, wasting of intubation iodine deficiency iodoquinol iophendylate iridocyclitis iris, abnormal iris, atrophy of iris, neovascularization iritis iron, brain iron, serum, low irritability irritable baby Isaacs syndrome islet cell tumor isoniazid isopropyl alcohol isordil ivermectin ivy sign Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, cerebellar variant Jakob-Creutzfeldt disease, Heidenhain variant Jakob-Creutzfeldt disease, variant Jakob-Creutzfeldt disease, young adult jaundice jaw claudication jaw jerk, abnormal jaw pain JC virus Jehovah's witness Jewish joint hypermobility judgement, impaired jugular foramen syndrome Kawasaki disease Kearns-Sayre syndrome kelch-like protein 11 antibodies keratitis keratitis, interstitial keratoconus kernicterus Kernig's sign klebsiella pneumoniae konzo Korsakoff's psychosis Krabbe's disease kyphoscoliosis, neurologic causes of kyphosis labyrinth, disorder of labyrinth, infarction labyrinthitis labyrinthitis, acute lacrimal gland lacrimal gland enlargement lacrimation lactate lactic acidemia lactic dehydrogenase(LDH) lactobacillus lacunar infarction lacunar infarction, differential diagnosis of lacunar syndrome laminar necrosis, cortical laminectomy laminectomy, cervical laminectomy, lumbar language disorder in adults language disorders in children Lassa fever lateral medullary syndrome lateral rectus palsy lateral sinus thrombosis lateropulsion laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome lawsuit L-dopa lead and the nervous system lead line, gingival lead poisoning learning disability learning disability, in children Leber's congenital amaurosis Leber's hereditary optic neuropathy Leber's idiopathic stellate retinopathy left-right orientation leg atrophy leg numbness leg weakness, bilateral leg weakness, unilateral Leigh's disease Leigh's disease, adult variety lens, dislocation of lenticonus lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral leptomeningeal melanoma lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leuko-araiosis leukocyte alkaline phosphotase leukocyte enzyme abnormality leukocytosis leukodystrophy leukoencephalitis leukoencephalopathy leukoencephalopathy with calcification and cysts leukoencephalopathy, differential diagnosis leukopenia leukostasis level of consciousness level of consciousness, decreased level of consciousness, fluctuating Lhermitte's sign libido, decreased lid lid abnormalities lid closure, weakness of lid lag lidocaine life expectancy life support, withdrawal of lightheaded light-near dissociation, causes of lightning streaks of Moore limb shaking limbic encephalitis limbic system linear lesion linezolid lip biopsy lip swelling lipid storage disorder of CNS lipoma of skin lipomatosis lipomatosis, multiple symmetrical lipoproteins liposuction livedo reticularis liver disease liver function enzymes liver transplantation lobar atrophy locked-in syndrome logopenia long bone lesion loose teeth low back pain low back pain, chronic low back pain, cost of low back pain, differential diagnosis of low back pain, risk factors for low birth weight lumbar canal, stenosis of lumbar drain lumbar puncture lumbar puncture, complications of lumbar puncture, CSF not obtained on lumbar puncture, delayed lumbar puncture, indications for lumbar sacral spine, abnormality of lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, neuritis lumbosacral radiculopathy lung biopsy lupus anticoagulant luteinizing hormone Lyme disease Lyme disease, children lymph node biopsy lymphadenopathy lymphadenopathy, axillary lymphadenopathy, cervical lymphadenopathy, hilar lymphocyte fingerprint profiles lymphoid adenohypophysitis lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, ocular lymphoma, primary of CNS lymphoma, systemic lymphomatoid granulomatosis lymphopenia lysosomal storage disease lysosomes, abnoral macrocephaly macroglobulinemia macular degeneration macular degeneration, senile macular degeneration, senile disciform macular edema macular hemorrhage macular star maculopathy magnesium sulfate magnetic stimulation magnetic stimulation, brain malabsorption malaise malaria malaria, cerebral malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, cryptic malformation, vascular, familial malignancy screen malignancy, occult malignant external otitis malignant hypertension malignant optic glioma of adulthood malignant papulosis malingering mammillary bodies mandibular neuropathy manganese intoxication Man-In-The-Barrel syndrome Marburg's disease marche a petits pas Marcus Gunn pupil Marfan syndrome marihuana masked facies mass psychogenic illness masseter muscle wasting mast cell mastectomy, radical mastoiditis maxillary nerves meclizine meconium staining medial lemniscus medial longitudinal fasciculus(MLF) medial rectus palsy median neuropathy mediastinum, mass of medical-legal aspects of neurology medulla oblongata medulla oblongata, infarction of medulla oblongata, lesion of medulla oblongata, neoplasm of melanoma, malignant MELAS syndrome 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 meningioma meningioma, olfactory groove meningioma, sphenoid wing meningioma, suprasellar meningismus meningitis meningitis, adults meningitis, aseptic meningitis, bacterial meningitis, bacteriologic etiology of meningitis, basilar meningitis, brucellosis meningitis, candida meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, clinical features of meningitis, CSF cell count-normal meningitis, CSF findings in meningitis, cysticercosis meningitis, elderly meningitis, eosinophilic meningitis, factors influencing mortality in meningitis, fungal meningitis, gram negative meningitis, helminthic meningitis, hemophilus influenza meningitis, iatrogenic meningitis, late neurologic sequelae in meningitis, leukemic meningitis, lymphomatous meningitis, meningococcal meningitis, monocytic meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, newborn meningitis, noninfectious meningitis, parameningeal meningitis, parasitic meningitis, pneumococcal meningitis, prevention meningitis, prophylaxis against meningitis, pseudomonas meningitis, recurrent meningitis, seizures with meningitis, spinal fluid smear and culture of meningitis, syphilitic meningitis, TB meningitis, treatment of meningitis, treatment of, empirical meningitis, viral etiology in meningitis-encephalitis PCR panel meningoencephalitis meningoencephalitis, amoebic meningoencephalomyelitis meningoencephalopathy meningomyelitis meningovascular syphilis menses mental retardation mental status, abnormal mental status, abnormal, acute mental status, evaluation of MERCI trial MERRF syndrome MERS mesencephalic artery syndrome mesial temporal lobe metabolic acidosis metabolic disorder, primary metabolic disorder, primary-screening tests metachromatic leukodystrophy metamorphopsia metastasis to bone methanol intoxication methotrexate methyl benzene methylene tetrahydrofolate reductase methylenetetrahydrofolate reductase deficiency methylhydrazine derivatives methylmalonic acid, serum methylmalonic aciduria metoprolol metrizamide microaneurysm, retinal microangiopathic hemolytic anemia microangiopathy, brain microangiopathy, retina microcephaly microemboli, visual symptoms with microglial nodules micrognathia microhemorrhage, intracerebral microinfarcts micropthalmia microsurgery microsurgery, transsphenoidal midbrain midbrain, hemorrhage midbrain, infarction of midbrain, lesion of middle cerebellar peduncle middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery territory infarction middle cerebral artery territory infarction, malignant middle cerebral artery, emboli to middle cerebral artery, occlusion of migraine migraine, aura of migraine, children migraine, EEG in migraine, equivalents migraine, late life migraine, neuroophthalmologic findings in migraine, prophylaxis migraine, seizures in migraine, treatment of migraine, visual symptoms in migraine, without headache Mikulicz's syndrome mild cognitive impairment milk mimics Minamata disease Mini Mental Status Examination minocycline miosis misdiagnosis misnomer mitochondrial disease mitochondrial disease, pathogenesis mitochondrial encephalomyopathy mitochondrial recessive ataxic syndrome mitral valve lesion mitral valve prolapse mitral valve vegetation MNGIE syndrome moclobemide molecular genetics mongolism monoamine oxidase inhibitors monoclonal antibodies monoclonal gammopathy monoclonal gammopathy of uncertain significance mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis monoparesis, focal mood change moonshine moro reflex morphine Morquio syndrome mortality mosquito motor cortex motor dysfunction motor neuron disease Mott cells movement disorder movement disorder, drug induced movement disorder, extrapyramidal moyamoya moyamoya, adult MRI MRI, abnormal MRI, ADC maps MRI, angiography MRI, angiography, false negative MRI, brachial plexus MRI, cardiac MRI, CAT scan compared to MRI, contrast enhanced MRI, contrast enhanced, cloud-like MRI, contrast enhanced, subependymal MRI, cortical enhancement MRI, cranial nerves MRI, diffusion weighted MRI, diffusion weighted, pattern MRI, disappearing lesion on MRI, early changes in CVA MRI, extraocular muscle enhancement MRI, eye of tiger sign MRI, false negative MRI, FLAIR MRI, FLAIR, hyperintense vessels MRI, flow void, blood MRI, functional MRI, gradient-echo MRI, gray matter enhancement MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, hypointense signal foci on MRI, indications for MRI, lesion burden MRI, mass effect on MRI, muscle MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, paramagnetic effect MRI, punctate pattern MRI, ring sign MRI, ring sign, open MRI, serial MRI, skull bone changes MRI, snowball lesions MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, starfield pattern MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted high signal foci MRI, venography MRI, vertebral bone marrow MRI, windowing MRS mucopolysaccharidoses mucormycosis multicore myopathy multifocal fibrosclerosis multinucleated giant cell multiple myeloma multiple organ infarct multiple sclerosis multiple sclerosis, acute multiple sclerosis, asymptomatic multiple sclerosis, children multiple sclerosis, diagnosis of multiple sclerosis, diet in multiple sclerosis, differential diagnosis of multiple sclerosis, misdiagnosis multiple sclerosis, monosymptomatic multiple sclerosis, presenting manifestations multiple sclerosis, relapsing multiple sclerosis, risk factors for multiple sclerosis, treatment of multiple sclerosis, visual symptoms in muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle biopsy, extraocular muscle cramp muscle hypertrophy muscle pain muscle spasm muscle stiffness muscle tenderness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, causes of muscle weakness, proximal muscle weakness, sudden onset of muscular dystrophy muscular dystrophy, differential diagnosis of muscular dystrophy, facioscapulohumeral mutism myasthenia gravis myasthenia gravis, differential diagnosis myasthenia gravis, familial incidence of myasthenia gravis, infantile and juvenile myasthenia gravis, misdiagnosis of myasthenia gravis, nystagmus in myasthenia gravis, ocular myasthenia gravis, paraneoplastic myasthenia gravis, sensory loss with myasthenic syndrome myasthenic syndrome, treatment of mycoplasma mycoplasma pneumoniae mycotic aneurysm mycotoxin myelin protein zero gene myelinolysis, extrapontine myelitis myelitis, autoimmune myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, recurrent myelodysplasia myelogram myelogram, complications of myelogram, metrizamide myeloma, osteosclerotic myelomalacia myeloneuropathy myelopathy myelopathy, ascending myelopathy, carcinomatous myelopathy, chronic progressive myelopathy, ischemic-due to trauma or spondylosis myelopathy, vacuolar myelopathy, venous hypertensive myeloradiculitis myeloradiculopathy myocardial infarction myocardial infarction, acute myocarditis myoclonic jerks myoclonus myoclonus, cortical myoclonus, epilepsy myoclonus, stimulus sensitive myoedema myoglobinuria myokymia myopathy myopathy, centronuclear myopathy, metabolic myopathy, mitochondrial myopathy, necrotizing myopathy, proximal myopathy, steroid responsive myopathy, toxic myopathy, vacuolar myopia myopia, axial myopia, sudden onset of myopia, unilateral myositis myositis, acute of childhood myositis, ocular myositis, post infectious myotonia myotonia congenita myotonia dystrophica myotonic discharges myxedema coma myxedema, neurologic manifestations of naloxone narcolepsy nasal bridge, wide nasal decongestant nasal discharge nasal septum, perforation of nasal speech nasal stuffiness nasopharyngeal carcinoma natalizumab nausea and vomiting near reflex near reflex, spasm of neck pain neck stiffness neck weakness neck, webbed necrotizing granuloma necrotizing vasculitis needle tracks negative Negri bodies neisseria meningitis neonatal infection, viral neonatal screening, genetic neurologic disorders neoplasm, intracranial neoplasm, intracranial with metastasis extracranially neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, metastatic to CNS-origin of neoplasm, metastatic to eye neoplasm, peripheral nerve neoplasm, pituitary neoplasm, pituitary, treatment of neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracranial neoplasm, primary of CNS neoplasm, primary of CNS-children neoplasm, primary of CNS-familial occurrence neoplasm, primary of CNS-hemorrhage in neoplasm, primary of CNS-incidence of neoplasm, primary of CNS-metastasizing to subarachnoid space neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis nephritis nephrotic syndrome nerve agents nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve growth factor nerve hypertrophy nerve root enhancement nerve root hypertrophy neural tube defect neuraminidase deficiency neurexin-3 alpha antibodies neuritis neuroaxonal dystrophy neuroaxonal dystrophy, infantile neurocutaneous disease neurocutaneous melanosis neuroendocrinology neurofibrillary degeneration neurofibroma neurofibromatosis 1 neurofibromatosis 2 neurofibromatosis 2, presymptomatic neurogenic bladder neurogenic vs.myopathic atrophy neuroinfectious diseases neurolipidosis IV neurologic complications neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic disease neurologic disease, diagnoses of neurologic disease, multifocal neurologic disease, multiple neurologic disease, tempo neurologic education neurologic evaluation neurologic examination neurologic examination, focal neurologic examination, non-focal neurologic signs neurologic symptoms neurologic testing neurological intensive care neurology clinic, urgent neurology teaching neurolymphomatosis neuroma neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica (Devic's disease), screening neuromyelitis optica spectrum disorder neuromyelitis optica, IgG neuromyotonia neuronal cell surface antigen neuronal ceroid-lipofuscinosis neuronal intranuclear inclusion disease neuronopathy neuronopathy, sensory neuronopathy, sensory and motor neurons neuroophthalmology neurootology neuropathology neuropathology, brain neuropathy neuropathy, acute neuropathy, cryoglobulinemic neuropathy, diabetic neuropathy, hereditary peripheral neuropathy, iatrogenic neuropathy, ischemic neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, small-fiber neuropathy, small-fiber, painful sensory neuropathy, toxic neuropathy, vasculitic, nonsystemic neuropathy, vasculitic, systemic neuropathy, work up for neuropsychiatry neuroradiology neuroradiology, interventional neuroretinitis neurosis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neurovascular compression neutropenia nevus New England next-generation sequencing Niemann-Pick disease nifedipine night blindness night sweats nightmares NIH stroke scale nitrite inhalant nitrogen mustard nitroproprionic acid nitrous oxide nivolumab NMDA antagonists NMDA receptors nocardiosis nocebo effect nocturia noise non-arteritic antererior ischemic optic neuropathy noncommunicative Noonan Syndrome normal Norrie Disease nucleus pulposus numb chin syndrome numb clumsy hands syndrome numbness, ascending numbness, extremity nusinersen nutritional deficiency nystagmus nystagmus, direction fixed nystagmus, dissociated nystagmus, gaze-evoked nystagmus, intermittent nystagmus, monocular nystagmus, pendular nystagmus, periodic alternating nystagmus, peripheral nystagmus, primary position of gaze nystagmus, rotary nystagmus, see-saw nystagmus, spontaneous nystagmus, upbeating on upgaze nystagmus, upbeating-in primary position of gaze nystagmus, vertical obesity obicularis oculi, weakness of obstetric neurologic injuries occipital cortex occipital lobe occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occupational neurologic disorders octreotide ocular dipping ocular fundus photography ocular ischemic syndrome ocular motility, disorders of ocular myopathy oculocephalic reflex oculocutaneous albinism oculogyric crisis oculomasticatory myorhythmia oculovestibular reflex odynophagia old age, driving and old age, neurology of oligospermia onchocerciasis onconeural antibodies one and a half syndrome operculum syndrome operculum syndrome, bilateral ophelia syndrome ophthalmic artery ophthalmic artery occlusion ophthalmic migraine ophthalmodynamometry ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, internal ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, plus syndrome ophthalmoplegia, progressive external ophthalmoplegia, total ophthalmoplegia, unilateral ophthalmoplegic migraine opiate opisthotonus opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus-myoclonus syndrome optic atrophy optic atrophy, bilateral optic atrophy, hereditary optic atrophy, infants optic atrophy, unilateral optic canal optic canal, enlargement of optic chiasm optic chiasm, enlarged optic chiasm, hemorrhage in optic chiasm, lesion of optic disc optic disc cup optic disc edema optic disc ischemia optic foramina optic foramina, abnormal optic glioma optic nerve optic nerve sheath enhancement optic nerve sheath fenestration optic nerve sheath hemorrhage optic nerve, biopsy optic nerve, blood supply of optic nerve, compression of optic nerve, decompression of optic nerve, enhancement optic nerve, enlarged optic nerve, hypoplasia of optic nerve, infarction of optic nerve, lesion of optic nerve, neoplasm of optic neuritis optic neuritis, bilateral optic neuritis, chiasmal optic neuritis, children optic neuritis, recurrent optic neuritis, treatment of optic neuropathy optic neuropathy, bilateral optic neuropathy, hereditary optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, ischemic, posterior optic neuropathy, muslin optic neuropathy, toxic optic neuropathy, traumatic optic radiation optic radiation, lesion of optic tract optic tract, lesion of optical coherence tomography optokinetic nystagmus(O.K.N.) optokinetic nystagmus, abnormal oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orbit orbit, biopsy orbit, cellulitis of orbit, compression orbit, fat orbit, fractures, neurologic complications of orbit, infarction of orbit, inflammation in orbit, injury of orbit, lesions of orbit, mass orbit, meningioma of orbit, neoplasms of orbit, pneumography of orbit, pseudotumor of orbit, vascular malformation orbital apex orbital apex syndrome orbital compartment syndrome orbitocranial injury, penetrating organ donor organ transplantation organomegaly oropharyngeal weakness orthostatic hypotension Osler's nodes osmotic demyelination syndrome osteoblastic lesions, causes of osteogenesis imperfecta osteolytic lesion, causes of osteomyelitis osteomyelitis, spinal osteopetrosis osteoporosis otitis, neurologic complications with otorrhea, cerebrospinal fluid otosclerosis otosyphilis ototoxicity overlap syndrome owl's eye sign of spinal cord oxycodone oxygen therapy pacemaker, cardiac-transvenous pachymeningitis, cranial Paget's disease Paget's disease, psychosis in Paget's disease, spinal cord problem in pain pain, abdominal pain, arm pain, back pain, body pain, buttock pain, calf pain, flank pain, foot pain, head pain, hysterical pain, interscapular pain, leg pain, management of chronic pain, periorbital pain, pseudoradicular pain, referred pain, severe pain, testicular pain, thigh pain, total body palate, paralysis palate, paralysis-unilateral palilalia palinopsia palmomental response palpitations pancreatic cyst pancreatitis pancytopenia panic attacks PANK2 mutation papilledema papilledema, differential diagnosis of papilledema, unilateral papillitis papillophlebitis papovavirus paralysis paralysis, acute paralysis, acute areflexic paraneoplastic brainstem encephalitis paraneoplastic cerebellar degeneration paranoia paraparesis paraparesis, acute paraparesis, familial spastic paraparesis, familial spastic, classification paraparesis, familial spastic, variants paraparesis, flaccid paraparesis, progressive paraparesis, spastic paraphasias paraplegia paraplegia, acute paraplegia, in flexion paraplegin paraproteinemia parasellar syndrome parasitic infection parasitic infection, CNS paraspinal infection paraspinal swelling parathyroid adenoma paresthesias paresthesias, facial paresthesias, feet paresthesias, generalized paresthesias, hands Parkinson disease Parkinson disease, unilateral Parkinsonism syndrome parotid gland hypersecretion parotid gland swelling paroxysmal neurologic deficits pars planitis partial thromboplastin time, prolonged PAS positive PAS positive material in the brain past pointing patent foramen ovale pathergy test pathognomonic pathologic reflex pathology patient information and support pectus carinatum pectus excavatum pediatric neurology pediatric opioid use associated neurotoxicity peduncular hallucinosis pelvic mass penicillin penis, hypesthesia of Penumbra System perianal sensory loss periaqueductal lesion periarteritis nodosa pericarditis perimetry perineum, numbness of perineuritis perineuritis, optic periodic alternating gaze periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral blood stem cell transplantation peripheral nerve, lesion of peripheral pulse, absent periventricular leukomalacia pernicious anemia peroneal nerve palsy peroneal nerve, lesion of peroxisomal disease peroxisomes perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change pes cavus petechiae phenothiazine phenylketonuria pheochromocytoma phonophobia photocoagulation photophobia photophobia, central photopsias photosensitivity, eye photosensitivity, skin physostigmine phytanic acid Pick's disease pigmentary retinopathy pineal, neoplasm pink eye pituitary pituitary hyperemia pituitary stalk pituitary stalk, lesion of pituitary, adenoma pituitary, adenoma, giant pituitary, apoplexy pituitary, dysfunction pituitary, enlargement pituitary, hormones of pituitary, insufficiency of pituitary, lesion of pituitary, metastasis to pituitary, microadenoma placoid pigment epitheliopathy plasma cell myeloma, CNS involvement associated with plasmacytoma plasmapheresis platelet inhibiting drugs PLEDs PLEDs, bilateral independent PLEDs, etiology of pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia pneumothorax POEMS syndrome poison, mercury poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis-like illness poliosis polyclonal gammopathy polycythemia, primary polycythemia, secondary polydactyly polydipsia polyglucosan body polyglucosan body disease polyhydramnios polymerase chain reaction polymerase chain reaction, false negative polymyalgia rheumatica polymyositis polyneuritis polyneuropathy polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, childhood polyneuropathy, lymphomatous polyneuropathy, uremic polypharmacy polyradiculoneuropathy polyuria Pompe's disease of glycogen storage pons, atrophy pons, infarction of pons, lesion of pontine glioma pontine hemorrhage pontine tegmental cap dysplasia porphyria position sensation, abnormal positional head-hanging test positive sharp waves positive visual phenomena post concussive syndrome post concussive syndrome, persistent post infectious polyneuropathy posterior cerebral artery posterior cerebral artery occlusion posterior cerebral artery territory infarction posterior choroidal artery posterior column disease posterior fossa posterior fossa, lesion of posterior fossa, mass of posterior inferior cerebellar artery occlusion posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome posterior leukoencephalopathy syndrome, location postictal neurologic deficits postinfectious postoperative neurologic complications postoperative visual loss postpartum postpartum cardiomyopathy postpartum coma postpartum cortical blindness posttraumatic postural abnormality posturography potassium potassium channel antibodies potassium channel dysfunction potassium chlorate povidone-iodine pleurodesis practice guidelines Prader-Labhart-Willi syndrome precipitating factors preclinical precocious puberty pre-eclampsia pregnancy, neurologic complications in premature infant premature infant, problems in prenatal diagnosis by amniocentesis pre-retinal hemorrhage pretectal syndrome prethrombotic state prevention of neurologic disorders priapism primary aldosteronism primary CNS histiocytic sarcoma primary intracranial hypotension primary lateral sclerosis primary leptomeningeal gliomatosis primary thrombocythemia prion disease prion protein gene prisoners of war, neurologic complications in procarbazine prognathism prognosis progressive hemifacial atrophy progressive multifocal leucoencephalopathy progressive neurologic disorder progressive spinal muscular atrophy prolactin prolactin, elevated prolactinoma propionic aciduria propranolol proprioception proprioception, abnormal proptosis proptosis, bilateral proptosis, pulsatile proptosis, unilateral prosopagnosia protein 14-3-3, cerebrospinal fluid proteinuria prothrombin time, prolonged protozoan infection proximal muscle atrophy pruritus pseudoabducens palsy pseudoathetosis pseudobulbar palsy pseudodementia pseudohypertrophy pseudohypopyon pseudointernuclear ophthalmoplegia pseudomonas aeruginosa pseudomyasthenia pseudoretinitis pigmentosa pseudosubarachnoid hemorrhage pseudotumor pseudoxanthoma elasticum psoriasis psoriatic arthritis psychiatric disorder psychiatric problems in neurologic disorders psychological testing psychological testing, children psychological testing, neurologic problems psychomotor retardation psychosis psychosis, acute psychotic behavior ptosis ptosis, acute onset ptosis, bilateral ptosis, unilateral puerperium Pulfrich phenomenon pulmonary edema pulmonary embolism pulmonary hypertension pulmonary infiltrates pulmonary nodules pulmonary opacity pulmonary stenosis pulvinar sign pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated and fixed, unilateral pupil, dilated, bilateral pupil, dilated, episodic 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, oval pupil, small, reactive pupil, tonic pure motor hemiplegia pure sensory stroke pure word deafness Purkinje cell purkinje cell cytoplastic autoantibody purpura pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyramidal pyramidal tract pyramidal tract dysfunction pyruvate dehydrogenase deficiency pyruvate metabolism, abnormality of quadrantanopia, inferior quadrantanopsia, homonymous quadrantanopsia, superior quadriceps atrophy quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quadriplegia, transient quality of life quinidine quinine rabies, nervous system involvement with race radiation encephalopathy, delayed radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radiation vasculopathy radicular pain radiculitis radiculopathy radioimmunoassay ragged-red fibers Ramsay Hunt syndrome Rankin score rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand raw milk ingestion Raynaud's phenomenon reading reading disorder, acquired reading problem, causes of real-time quaking-induced conversion recombinant DNA recruitment recruitment, reduced rectal sphincter tone, decreased recurrent recurrent laryngeal nerve paralysis red eye Red flags references, neurologic reflex, brainstem reflex, cutaneous refractive errors Refsum's disease regional enteritis rehabilitation for neurologic disorders relapsing polychondritis release phenomena remote effect of cancer on the nervous system renal artery stenosis renal biopsy renal cell carcinoma renal cyst renal dysplasia renal failure renal failure, acute renal infarct renal transplantation renal tubular acidosis repetition, impaired repetitive nerve stimulation respirator respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory failure respiratory tract infection restiform body restless leg syndrome restrictive ophthalmopathy reticular activating system reticulum cell sarcoma retina, abnormal retinal anoxia retinal arteriole attenuation retinal artery embolism retinal artery occlusion retinal biopsy retinal branch artery occlusion retinal degeneration retinal detachment retinal dysplasia retinal exudates retinal hemangioma retinal hemorrhages retinal infarction retinal ischemia retinal lesion retinal microvascular disease retinal nerve fiber layer retinal vasculitis retinal vasculopathy retinal vasculopathy with cerebral leukodystrophy retinal vasospasm retinal vein occlusion retinitis pigmentosa retinoblastoma retinopathy retinopathy, ischemic retinopathy, Purtscher's retinopathy, venous-stasis retrobulbar neuritis retro-orbital pain retroperitoneal fibrosis retroperitoneal mass retropulsion revascularization, surgical reversible cerebral vasoconstrictive syndromes reversible ischemia reversible ischemic neurologic deficit reversible neurologic disorder reversible splenial lesion syndrome review article RFLPs rhabdomyolysis rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rhinocerebral phycomycoses rhinorrhea riboflavin transporter deficiency rickettsial organism Riddoch phenomenon rigidity Rinne tuning fork test risk factors rituximab Romberg's sign root lesion, nerve rooting reflex Rosai-Dorfman disease rotavirus Roth spots roving eye movements rubella encephalitis rubella encephalitis, progressive rubella syndrome rubella vaccine rubella virus rubeola vaccine rubeola virus running saccadic eye movements saccadic eye movements, abnormal sacral sparing saddle anesthesia safety sagging of the brain salivary gland enlargement salivation, excessive salt and pepper in eye Sandhoff's disease sarcoidosis sarcoidosis, CNS sarcoma Sarin Saturday night retinopathy Saudi Arabia scalp necrosis scalp tenderness Schilder's disease Schirmer test schizophrenia Schmidt syndrome schwannoma sciatic neuropathy sciatica scintillations sclerae, blue scleritis scleroderma scleroderma, neurologic involvement with sclerosis, bone sclerosteosis scoliosis scoliosis, neurologic association with scotoma scotoma, central scotoma, paracentral-homonymous scotomata, scintillating screening scrotum, hypesthesia of scuba diving scurvy sea-blue histiocytes second impact syndrome sedation sedimentation rate sedimentation rate, elevated seizure seizure, children seizure, drug-induced seizure, familial seizure, focal seizure, hysterical seizure, injury following seizure, intractable seizure, neonatal seizure, nonepileptic seizure, occipital lobe seizure, psychomotor-temporal lobe seizure, visual loss with selective serotonin reuptake inhibitors selenium self-mutilation sella turcica, enlargement of sella turcica, tomography of semialdehyde dehydrogenase deficiency seminoma sensorimotor stroke sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, crossed pattern sensory loss, cutaneous sensory loss, leg sensory loss, pseudoradicular sensory loss, truncal sensory polyneuropathy sensory testing sensory testing, split midline on septicemia seroconversion serologic test for syphilis serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin serotonin agonist serotonin syndrome serum alanine aminotransferase serum tumor markers setting sun phenomena sexual dysfunction in neurologic disease sexual intercourse sheathing of retinal veins Shiga toxin shivering shock, hypovolemic short neck short stature shoulder, numbness shoulder, pain in shunt procedure, lumboperitoneal shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventriculo-peritoneal sialadenitis sicca syndrome sick sinus syndrome sickle cell crisis sickle cell disease sickle cell prep. sickle cell trait sildenafil simultanagnosia simvastatin sinemet single photon emission computed tomography single-fiber electromyography sinus, biopsy of sinus, fracture of sinuses, diseases of sinusitis Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skin cancer skin, biopsy skin, cherry-red skin, darkening of skin, lesions in neurologic disorders skin, pale skin, thickened skin, tight skull fracture skull fracture, basal skull x-ray skull x-ray, abnormal skull x-ray, bony defect on sleep apnea sleep pathology and physiology sleeping sickness slide collection slit lamp examination slow virus infection of CNS slurred speech small for dates infant, problems in small vessel disease small-bowel bypass SMART syndrome smartphone smell SMN1 gene sneeze snout reflex sodium valproate sodium valproate, toxicity solvent somatization disorder somatosensory evoked potentials somatostatin analogue somnolence sonophobia sore throat South America spartin spastic ataxia spastic diplegia spastic paraplegia, type 11 spastic paraplegia, type 7 spasticity spastin speech disorder speech disorder, childhood speech disorder, non aphasic speech therapy speech, delayed development of speech, loss of speech, slowed speech, unintelligible sphenoid sinus sphenoid sinus biopsy sphenoid sinus mucocele sphenoiditis sphenoidotomy Spielmeyer Vogt syndrome spinal cord spinal cord, biopsy spinal cord, cervical spinal cord, compression of spinal cord, embolism of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, infarction of spinal cord, injury of spinal cord, injury, New Born spinal cord, intramedullary cyst of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, neoplasm spinal cord, neoplasm, extramedullary spinal cord, neoplasm, extramedullary intradural 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 headache, treatment of spinal muscular atrophy spinal muscular atrophy, classification spinal stenosis spine, infection of spine, metastasis to spine, tenderness spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 7 spinocerebellar degeneration spinothalamic tract spirochete infection splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spondylolisthesis spondylolysis spongy degeneration of brain spontaneous muscle activity spontaneous remission sports medicine, neurology of spots"spots"in front of eyes spreading cortical depression squamous cell carcinoma of head and neck square wave jerks squirrels stammering standing difficulty stapedius reflex staphylococcal protein A column therapy stare staring spells startle myoclonus startle reaction statin therapy status epilepticus status epilepticus, intractable steatorrhea stem cell transplantation stent, carotid artery stent, intracranial stent, venous sinus stent, vertebral artery steppage gait sternocleidomastoid weakness steroid steroid psychosis steroid responsive encephalopathy steroid therapy, CNS treatment and complications with stiff man syndrome stillbirth stimulant drugs stool culture stool, loose stooped posture strabismus Strachan's disease straight sinus strain, back streptococcus pneumoniae streptokinase streptomycin striatal encephalitis striatum, lesion of striatum, lesion of, bilateral stridor string sign stroke, progression of strokelike episodes stuporous stuttering stuttering following CVA subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid block, spinal subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, recurrent subclavian artery stenosis subclavian steal syndrome subcortical U fibers subcutaneous nodules subdural blood patch subdural hematoma subdural hematoma, acute subdural hematoma, bilateral subdural hematoma, neonates and infants subdural hygroma subhyaloid hemorrhage substantia nigra subthalamic nucleus suck reflex suck, poor sudden death sugarcane, mildewed suicide sulfite oxidase deficiency sumatriptan sunglasses sign superior cerebellar artery syndrome superior colliculus superior oblique palsy superior ophthalmic vein superior ophthalmic vein, dilated superior orbital fissure superior orbital fissure syndrome superior orbital fissuritis superior sagittal sinus thrombosis suprasellar lesion Susac's syndrome suspended sensory loss sweating sweating, abnormality of swimming symmetric brain lesions synangiosis syncope syncope, recurrent syndactyly syphilis, congenital syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syphilis, ocular syringomyelia systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, neuro-opthal.complications with systemic lupus erythematosus, skin changes in systemic mastocytosis tabes dorsalis Tabun tachycardia tacrolimus Takayasu's arteritis talk tandem gait, ataxic tangential Tangier's disease tapetoretinal degeneration target red cells taste tattoo tau protein tauopathy Tay-Sachs disease telangiectases telangiectases, retinal temper tantrums temporal artery temporal artery, biopsy temporal artery, tender temporal crescent temporal lobe temporal lobe, infarction temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobe, status temporalis muscle wasting temporomandibular joint, pain tenderness tensilon test tensilon test, false positive teratogenesis teratogenic drugs teratoma teratoma, ovarian term infant terrorist attack Terson's syndrome testicular biopsy testicular germinoma testicular teratoma testosterone, serum testosterone, serum, low tetany tethered spinal cord tetracycline Thailand thalamic amnesia thalamic aphasia thalamic tumors thalamic tumors, bilateral thalamoperforating arteries thalamus thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thiamine thiamine deficiency third nerve palsy third nerve palsy, bilateral third nerve palsy, partial third nerve palsy, pupil sparing in third ventricle, mass of third ventricle, wall thirst Three territory sign thrombectomy thrombocytopenia thrombocytosis thrombophlebitis thrombosis, cerebral thrombotic microangiopathy thymoma thyroglobulin antibodies thyroid function tests thyroid peroxidase antibodies thyroiditis thyrotoxicosis thyrotropin thyrotropin-releasing hormone tick bite tick paralysis tinnitus tinnitus, causes of tinnitus, pulsatile tinnitus, unilateral tissue plasminogen activator, intravenous toe walking Tolosa Hunt syndrome tone, muscle, increased tongue, atrophy tongue, biting tongue, discoloration tongue, enlarged tongue, fasciculations of tongue, hemiatrophy of tongue, impaired movements of tongue, infarction tongue, numbness of tongue, pain tongue, protrusion of tongue, ulcer tongue, weakness tonic foot response tonic spasms tonsil biopsy tonsillar herniation of cerebellum tooth loss toothache top of the basilar syndrome topiramate TORCH infections toxic encephalopathy toxins, nervous system toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS toxoplasmosis, congenital tram-track sign transient global amnesia transient global amnesia, precipitating events transient ischemic attack transient ischemic attack, crescendo transient ischemic attack, normal angiogram with transient ischemic attack, treatment of transient ischemic attack, visual symptoms in transient ischemic attack, young adult transient neurologic deficit transient neurologic deficit, benign syndrome in young adults transluminal angioplasty, basilar artery transluminal angioplasty, carotid artery transluminal angioplasty, vertebral artery transplacental virus infections transverse sinus stenosis trapezius weakness trauma travel, foreign treatment of neurologic disorder tremor tremor, intention tremor, jaw tremor, thalamic tremor, writing tremulousness trichloroethane trichloroethylene tricyclic antidepressant trigeminal nerve trigeminal nerve, abnormality of trigeminal nerve, lesion of trigeminal neuralgia trigeminal neuralgia, surgical treatment of trigeminal neuralgia, treatment of trigeminal neuropathy trigeminal neuropathy, bilateral trigeminal neuropathy, sensory trigeminothalamic tract trimethoprim-sulfamethoxazole trimethyltin trinucleotide repeats triphenyltin intoxication trismus trisomes trisomy 18 trochlear nerve trochlear nerve palsy tropical disease troponin T Trousseau's sign Trousseau's syndrome trypanosoma brucei gambiense tube feeding tuberculoma tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculosis, spinal tuberculous meningoencephalitis tuberous sclerosis tubular aggregates, muscle tubulopathy tumor necrosis factor inhibitor tumor suppressor gene type 2 muscle fiber Uhthoff's syndrome ulcerative colitis ulcers, fingertip ulnar nerve ulnar neuropathy ultrasonography ultrasonography, carotid artery ultrasonography, head ultrasonography, head, fetus-neonate ultrasonography, orbit umbilical-cord blood transplantation uncal herniation unconsciousness unconsciousness, transient undiagnosed upgaze upgaze, paralysis of upward deviation of eyes upward transtentorial herniation urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching urinary casts urinary frequency urinary incontinence urinary retention urinary urgency urine osmolality, elevated urine test for metabolic disorders urine test in toxic screen urine, dark urokinase urticaria Usher's syndrome uterus, enlarged uvea, lesion of uveal melanocytic proliferation uveitis uveomeningitis vaccination, neurologic complications with vaccine vagal neuropathy vaginal bleeding valium valsalva maneuver valvulopathy vanadium varicella zoster virus varicella zoster virus, encephalitis varicella zoster virus, vasculopathy vascular endothelial growth factor vasculitides vasculitis, cutaneous vasculopathy vasospasm, cerebral vasospasm, internal carotid artery vegetarianism vein of Galen Vemurafenib Venereal Disease Research Laboratory test venogram, cerebral venous engorgement venous hypertension venous ischemia venous thrombosis, non-cerebral ventricular enlargement ventriculitis ventriculostomy verapamil vertebral artery vertebral artery occlusion vertebral artery occlusion, bilateral vertebral artery stenosis vertebral artery stenosis, bilateral vertebral erosion vertebral-basilar artery, intraluminal clot vertebral-basilar insufficiency vertical gaze vertigo vertigo, cervical vertigo, episodic vertigo, migraine causing vertigo, positional vertigo, post-traumatic vertigo, treatment of very long chain fatty acids vestibular function, tests of vestibulopathy vibratory sensation vibratory sensation, abnormal Vietnamese vigabatrin vinblastine vincristine neurotoxicity vindesine violent behavior viral infection viral infection, CNS viral isolation viral myopathy Virchow-Robin spaces, dilated virus, slow vision loss, sequential vision, blurred vision, blurred, monocular vision, cloudy vision, extracortical vision, failure of in childhood vision, kaleidoscopic vision, testing visual acuity visual acuity, decreased visual acuity, decreased, monocular visual cortex visual evoked response visual field defect visual field defect, altitudinal visual field defect, bilateral visual field testing visual fields visual fields, constricted visual impairment visual loss visual loss, alternating visual loss, congenital visual loss, delayed visual loss, episodic visual loss, functional visual loss, permanent visual loss, postural visual loss, progressive visual loss, slow visual loss, slow-unilateral visual loss, sudden visual loss, sudden-unilateral visual loss, transient visual obscurations, transient visual symptoms visual symptoms, cardio-vascular disease causing visual tracking visuospatial disturbance vital capacity vitamin A vitamin A deficiency vitamin deficiency vitamin E vitamin E deficiency vitamin supplementation vitamin, multiple vitiligo vitrectomy vitreous biopsy vitreous detachment vitreous hemorrhage vitreous opacities vitritis vocal cord paralysis Vogt-Koyanagi-Harada syndrome vomiting, intractable vomiting, recurrent Von Hippel Lindau von Hippel-Lindau, screening VX Waldenstrom's macroglobulinemia Walker-Warburg syndrome walking walking frame walking, difficulty with war water channel antibodies watershed infarcts Watson-Schwartz reaction weakness weakness, acute weakness, episodic weakness, focal weakness, generalized weakness, infant weakness, progressive weakness, proximal web sites Weber test weight gain weight loss weight management welder Wernekinck commissure syndrome Wernicke's encephalopathy West Nile fever wheelchair Whipple's disease white hair white matter disease white matter disease, periventricular white matter disease, subcortical whites whole body imaging wide based gait winging of scapula Wolfram syndrome Wood's light word-finding difficulty work loss workers' compensation workup wrist drop writing xanthopsia xerophthalmia xerostomia x-ray, lumbar spine x-ray, spine x-ray, thoracic spine

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