Differential (Click to cross reference) abdominal distention abdominal muscle paralysis abdominal protrusion abdominal reflex, absent abdominal tenderness abdominal x-ray abducens nerve paralysis abducens nerve paralysis, bilateral abiotrophy abscess, brainstem abscess, intracerebral abscess, intracerebral, multiple abscess, intracerebral, treatment of abscess, intracranial-fungal abscess, lung abscess, sphenoid sinus abscess, spinal cord abulia acanthocytosis acetazolamide acetylcholine receptor acetylcholine receptor antibody achilles tendon, enlarged acid maltase deficiency acid maltase deficiency, adult aciduria acne fulminans acoustic nerve acoustic nerve, cochlear division of acoustic nerve, vestibular division of acoustic neurinoma acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome myelopathy acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, heralded by neurologic invol acquired immunodeficiency syndrome, infants and children acquired immunodeficiency syndrome-related complex acral sensory symptoms acute disseminated encephalomyelitis acute intermittant porphyria acute necrotizing encephalitis acyclovir acyl CoA dehydrogenase deficiency addiction, heroin addiction, heroin-neurologic complications with Addison's disease adducted thumb adenovirus infection adenylate kinase 5 autoantibodies Adies pupil adolescent medicine adrenal biopsy adrenal lesion adrenal medullary tissue adrenergic blocker adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy adult polyglucosan body disease adult-onset leukodystrophy, with neuroaxonal spheroids advance directives advances in neurology adverse drug reaction affect, flat Africa agammaglobulinemia aggression agitation agnosia agnosia, visual agraphia Aicardi-Goutieres syndrome air, spinal akathisia akinesia akinesia of eyelid function akinetic mute albendazole alcohol alcohol injection alcohol intolerance alcohol, neurologic complications with alcoholic polyneuropathy alcoholism alemtuzumab Alexanders disease Alexanders disease, adult onset alexia algorithm alien hand syndrome alkylating agents allergy allodynia alopecia alpha adrenergic blocker alpha coma alpha-fetoprotein alpha-synuclein Alport syndrome altered states of consciousness alternating rapid movement alternating rapid movement, impaired aluminum alveolar hypoventilation Alzheimer's disease Alzheimer's disease, early onset Alzheimer's disease, familial Alzheimer's disease, rapidly progressive Alzheimer's disease, rate of clinical decline Alzheimer's disease, treatment of Alzheimer's disease, visual variant amaurosis fugax amenorrhea aminoacidopathies aminoacidurias amitriptyline ammonia amnesia amniocentesis amphiphysin antibodies amphotericin B amyloid amyloid angiopathy, cerebral amyloid angiopathy, cerebral, inflammatory type amyloid beta protein amyloid beta-related angiitis amyloidosis amyotrophic chorea-acanthocytosis amyotrophic lateral sclerosis amyotrophic lateral sclerosis, bulbar amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, childhood amyotrophic lateral sclerosis, cluster amyotrophic lateral sclerosis, complications with amyotrophic lateral sclerosis, conjugal amyotrophic lateral sclerosis, diagnosis of amyotrophic lateral sclerosis, differential diagnosis amyotrophic lateral sclerosis, epidemiology of amyotrophic lateral sclerosis, etiology of amyotrophic lateral sclerosis, familial amyotrophic lateral sclerosis, guamian type of amyotrophic lateral sclerosis, hospitalization amyotrophic lateral sclerosis, juvenile amyotrophic lateral sclerosis, misdiagnosis amyotrophic lateral sclerosis, myasthenic syndrome with amyotrophic lateral sclerosis, Parkinson-dementia-complex amyotrophic lateral sclerosis, post-encephalitic amyotrophic lateral sclerosis, prognosis amyotrophic lateral sclerosis, sensory symptoms in amyotrophic lateral sclerosis, treatment of amyotrophic lateral sclerosis, work up amyotrophic lateral sclerosis-like syndrome ANA analgesic anasarca anatomy of anchor bias anemia anemia, megaloblastic anergy anesthesia, epidural anesthesia, general aneurysm aneurysm, abdominal aortic aneurysm, aortic arch aneurysm, cavernous sinus aneurysm, cavernous sinus-bilateral aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, acute deterioration aneurysm, intracranial, treatment of aneurysm, post traumatic aneurysm, ruptured angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angiitis, isolated of CNS, tumefactive angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, negative angiography, neurologic complications with angiography, spinal angioid streaks angiotensin-converting enzyme angiotensin-converting enzyme, inhibitors animal exposure anisocoria ankle clonous ankle edema ankle reflex, absent ankle, swelling of ankylosing spondylitis anoctaminopathy anomic aphasia anorexia anorexia nervosa anosmia anosmia, unilateral anoxia antecedent illness anterior cerebral artery territory infarction anterior cerebral artery, occlusion of anterior horn cell disease anterior inferior cerebellar artery anterior inferior cerebellar artery occlusion anterior inferior cerebellar artery syndrome anterior interosseous neuropathy anterior spinal artery anterior spinal artery infarction anterior tibial muscle weakness anti basal ganglia antibodies anti citrullinated antibody anti DNA agent anti GQ1b IgG antibody anti Hu antibody anti IgLON5 anti JC virus antibodies anti Jo1 antibody anti Ku antibody anti Ma anti MAG antibodies anti Mi2 antibody anti NT5C1A anti Ri antibody anti signal recognition particle antibody anti Tr antibodies anti Yo antibody antiamphiphysin antiarrhythmic drugs antibiotics antibiotics, neurologic complications with antibodies to measles antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinesterase anticoagulant, complications of anticoagulant, treatment anticonvulsants anticonvulsants, selection of anticonvulsants, untoward effects of anti-dopamine 2 receptor antibody antiganglioside antibodies antihistamines antineutrophil cytoplasmic autoantibodies antiphospholipid antibody syndrome antiretinal antibodies antispasticity drugs antithyroid antibodies antitoxin antiviral agents anxiety aorta, abdominal aorta, abnormal aortic surgery aortitis aphasia aphasia, classification of aphasia, logopenic, progressive aphasia, progressive aphasia, progressive, non-fluent aphasia, progressive, primary aphasia, transcortical aphasia, transcortical-sensory aphonia apnea apolipoprotein E apomorphine applause sign apraxia apraxia of eye movements apraxia of eyelid opening apraxia, constructional apraxia, dressing aqueduct of Sylvius, enlargement arachnoiditis arbovirus area postrema areflexia Argyll Robertson pupil arm atrophy arm swing, reduced arm weakness arrhythmia, cardiac arterial dissection arterial dissection, aorta arterial dissection, vertebral arterialization of conjunctival vessels arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteritic anterior ischemic optic neuropathy arteritides arteritis, temporal arthralgia arthritis arthrogryposis multiplex artificial intelligence arylsulfatase A ascending paralysis ascites ascorbic acid Asians aspartate aminotransferase aspergillosis aspiration aspirin asterixis asterixis, causes of asterixis, unilateral asthma astrocytoma asymptomatic ataxia ataxia telangiectasia ataxia, cerebellar ataxia, hereditary ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait ataxic-dystonia syndromes ataxin ataxin-2 atheromatous branch disease, intracranial atherosclerosis, premature athetosis atlanto axial dislocation, congenital atlanto-axial subluxation atorvastatin ATP1A3 gene atrial fibrillation atrial flutter atrial paralysis atrioventricular block attention deficit disorder with hyperactivity attention span atypical audiogram auditory evoked brainstem potentials autism autoantibodies autoimmune basal ganglia encephalitis autoimmune cerebellar ataxia autoimmune disease autoimmune encephalopathy autoimmune meningitis automatic implantable cardioverter-defibrillator automobile accidents autonomic cardiovascular reflexes autonomic dysfunction autonomic dysfunction, acute autonomic dysfunction, evaluation of autonomic nervous system autonomic neuropathy autosomal rcessive spastic ataxia of Charlevoix-Saguenay axonal degeneration axonal spheroid axonopathy, distal azathioprine azidodeoxythymidine azospermia B 12 deficiency B cell lymphocytes B cell lymphoma B12 Babinski sign back surgery baclofen baclofen withdrawal bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS baldness Balint's syndrome barium poisoning Barkhof MR criteria for MS basal cell carcinoma basal cistern basal ganglia basal ganglia, calcification of basal ganglia, degeneration basal ganglia, hemorrhage basal ganglia, hemorrhage, bilateral basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basilar artery occlusion basilar impression basophilic stippling of red blood cells Bassen-Kornzweig syndrome bat bite battered child syndrome baylisascariasis BCG treatment bedridden behavior, combative behavioral disorder behavioral disorder, acute Behcet's syndrome Bence Jones protein benign congenital hypotonia benign essential tremor bent spine syndrome benzodiazepine benzodiazepine agonist beriberi beta-D-glucon bias Bickerstaff's brainstem encephalitis bilirubin encephalopathy Bing-Neel syndrome biologic markers biotin biotin deficiency biotin deficiency, acquired biotin deficiency, juvenile form biotin-responsive basal ganglia disease BiPAP bismuth bitemporal visual field defect blacks bladder dysfunction blepharospasm blindness blindness, monocular blindness, nutritional blindness, sudden blink reflex blinking blinking, reduced bloating blood cultures blood dyscrasias, neurologic findings with blood transfusion bone biopsy bone density bone marrow biopsy bone marrow suppression bone marrow transplantation bone pain bone scanning bone survey boomerang sign border zone infarct Borrelia burgdorferi infection Borrelia miyamotoi infection botulinum toxin botulinum toxin, complications of botulism botulism antitoxin botulism immune globulin botulism, infant bovine spongiform encephalopathy bowel urgency brachial neuritis brachial neuritis, acute brachial neuritis, bilateral brachial plexus neuropathy brachial plexus neuropathy, bilateral brachial plexus neuropathy, familial brachial plexus neuropathy, recurrent bradycardia bradykinesia bradykinesia, facial bradyphrenia BRAF protooncogene brain atrophy brain biopsy brain biopsy, complications of brain biopsy, false negative brain biopsy, indication brain biopsy, negative brain biopsy, stereotaxic brain damage brain natriuretic peptide brain purpura brain scan, abnormal brain transplantation brainstem brainstem, atrophy brainstem, dysfunction brainstem, hemorrhage, primary brainstem, infarction of brainstem, lesion of brainstem, neoplasms of brainstem, surface lesion of, hyperintense brainstem, tuberculoma of breast feeding brentuximab bright tongue sign Broca's aphasia bromocriptine Brown Sequard syndrome Brown-Vialetto-Van Laere syndrome brucellosis brucellosis, nervous system involvement with Brudzinski's sign Brueghel's syndrome Brugada syndrome bruising bruit bruit, cranial bruit, orbit bruit, pulsatile bruit, spinal bruit, supraclavicular bruxism bulbar dysfunction bulbar palsy bulbar palsy, acute bulbar palsy, childhood bulbar palsy, juvenile bulbar palsy, progressive bulging of biceps bulimia bulimia nervosa BUN, elevated burning hands burning paresthesia busulfan cachexia cafe au lait spots caffeine CAG repeats calcification, gyral calcification, intracranial calcification, intracranial, miliary calcification, membrane calcifying pseudoneoplasm of the neuraxis calcium antagonist calcium channel dysfunction calculations calf amyotrophy calf atrophy calf hypertrophy callosal angle caloric testing caloric testing, unconscious patient calpain III deficiency camptocormia campylobacter infection Canavan's disease cancer associated CNS vasculitis cancer of colon cancer, unknown origin candida albicans cane canned food capsular warning syndrome CAR syndrome carbamazepine carbamazepine, toxicity carbon monoxide poisoning carcinoembryonic antigen carcinoma carcinoma of bladder carcinoma of breast carcinoma of cervix carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of prostate carcinoma of testis carcinoma of tongue carcinoma of unknown origin carcinoma of uterus cardiac arrest cardiac arrest and resuscitation cardiac surgery, neurologic complications with cardiac transplantation cardiomegaly cardiomyopathy cardiovascular disease caregiver carnitine deficiency carnitine deficiency myopathy carotid angiogram carotid artery carotid artery disease carotid artery injury carotid artery occlusion, bilateral carotid artery occlusion, neck carotid artery stenosis carotid artery stenosis, intracranial carotid siphon carotid-siphon stenosis carpal tunnel syndrome carphology carpo-pedal spasm case studies cassava Castleman's disease CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, angiography CAT scan, angiography, false negative CAT scan, base of skull CAT scan, chest CAT scan, contrast enhanced CAT scan, contrast enhanced, delayed 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, indications for CAT scan, mass effect on CAT scan, muscle CAT scan, myelogram with CAT scan, orbits CAT scan, ring sign CAT scan, serial CAT scan, spinal cord CAT scan, spine CAT scan, venography cataplexy cataracts cataracts, congenital cathartic cauda equina cauda equina, enhancement cauda equina, lesion of caudate nucleus, atrophy caudate nucleus, lesion of caudate nucleus, lesion of, bilateral cause of death cavernous hemangioma cavernous sinus cavernous sinus, expansion cavernous sinus, lesion of cavernous sinus, metastasis to cavernous sinus, syndrome cavernous sinus, thrombosis cavernous sinus, thrombosis, septic CD4 counts cecum perforation celiac disease, adult celiac disease, childhood central artery of Percheron central cord syndrome central core disease central hypoventilation central nervous system, infection of central nervous system, infection, cancer patient central pontine myelinolysis central retinal artery occlusion central retinal vein occlusion centrum semiovale cerebellar ataxia, children cerebellar ataxia, hereditary cerebellar ataxia, neuropathy and vestibular areflexia syndrome cerebellar ataxia, primary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar edema cerebellar hemangioma cerebellar hemorrhage cerebellar infarction cerebellar infarction, bilateral cerebellar lesion cerebellar peduncle cerebellar plaques, amyloid cerebellar pontine angle tumor cerebellitis cerebellitis, autoimmune cerebellum cerebellum, disease of cerebellum, neoplasms of cerebral arteries cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral autosomal recessive arteriopathy with subcortical infarction and leukoencephalopathy cerebral cortex cerebral cortical atrophy cerebral death cerebral dominance cerebral edema cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral embolism, carotid origin cerebral embolism, mechanical extraction cerebral embolism, multiple cerebral glucose metabolism cerebral hypoperfusion cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, small, deep cerebral infarction, subcortical cerebral palsy cerebral palsy, associated problems with cerebral palsy, work up cerebral peduncle cerebral vasculature cerebral vasculature, calcification cerebral venous infarction cerebral venous thrombosis cerebral venous thrombosis, deep cerebritis cerebro hepato renal syndrome cerebroretinal microangiopathy with calcifications and cysts cerebrospinal fluid cerebrospinal fluid, abnormal cerebrospinal fluid, amonia cerebrospinal fluid, beta-D-glucan cerebrospinal fluid, cell count cerebrospinal fluid, cell count, normal cerebrospinal fluid, cell culture of cerebrospinal fluid, culture negative cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, drainage of cerebrospinal fluid, elevated protein of cerebrospinal fluid, enzymes in 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 IgG in cerebrospinal fluid, pressure increased cerebrospinal fluid, protein of cerebrospinal fluid, proteincytologic dissociation cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrospinal gliomatosis cerebrotendinous xanthomatosis cerebrovascular accident cerebrovascular accident, acute management of cerebrovascular accident, bilateral cerebrovascular accident, cardiac disease causing cerebrovascular accident, familial occurrence cerebrovascular accident, infancy and childhood cerebrovascular accident, location of cerebrovascular accident, mimics cerebrovascular accident, misdiagnosis cerebrovascular accident, multiple cerebrovascular accident, non atherosclerotic cause of cerebrovascular accident, nonvascular territory cerebrovascular accident, postoperative cerebrovascular accident, prognosis in cerebrovascular accident, recurrent cerebrovascular accident, secondary prevention cerebrovascular accident, stuttering cerebrovascular accident, three territory involvement cerebrovascular accident, topographic pattern cerebrovascular accident, women cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, rapidly progressive cerebrovascular disease, risk factors in cervical collar cervical myelopathy cervical osteoarthritis cervical osteophyte cervical radiculopathy cervical rib cervical spine cervical spine abnormality cervical spine cyst cervical spine disease cervical spine injury cervical spine injury, compression cervical spine injury, treatment of cervical spondylosis cervical spondylosis, differential diagnosis of cervical spondylosis, misdiagnosis chairbound channelopathy Charcot joint Charcot-Marie-Tooth Charcot's sign chelation therapy chemical meningitis chemosis chemotherapy, CNS treatment and complications with cherry red spot cherry red spot-myoclonus syndrome chest pain chest x-ray, abnormal chewing movements chewing, impaired children chills Chinese paralytic syndrome chlorambucil chlorotrianisine choking cholestanol cholesterol choline acetyltransferase chorea chorea, familial chorea, Sydenham's choreoathetosis choreoathetosis, paroxysmal chorioretinitis choroid biopsy choroid plexus, enhancement choroidopathy chromosomal abnormality chromosome 1 chromosome 11 chromosome 14 chromosome 17 chromosome 19 chromosome 20 chromosome 3 chromosome 5 chromosome 6 chromosome 9 chronic fatigue syndrome chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids chronic polyneuritis, children chronic progressive external ophthalmoplegia chronic traumatic encephalopathy Churg-Strauss syndrome Chvostek sign cigarette smoking ciguatera poisoning cingulate island sign cirrhosis cladribine clam poisoning Clarkson disease claudication, extremity claustrum clemastine fumarate climate change Clinical Pathologic Conference(C.P.C.) clinicoradiologic dissociation clinodactyly clivus clonazepam clonus clostridium perfringens clot retrieval clubbing of fingers clubfoot as related to neurologic disease cluster, geographic coat-hanger pain Coats syndrome cobalamin C deficiency coccidioidomycosis Cockayne's syndrome coenzyme Q10 deficiency Cogan's syndrome cogentin cognition cognition, slowed cogwheel rigidty coinfection colchicine cold intolerance cold temperature collagen vascular disease collagenous sprue collapsin response mediator protein 5 IgG Collier's sign color vision color vision, impaired color vision, impaired, cerebral coma coma, episodic coma, sudden onset common variable immunodeficiency comorbidities complications compression fracture compression neuropathy compulsivity computers, medicine and concentration, impaired concentric sclerosis concussion conduction block cone-rod dystrophy confabulation confidentiality confusion confusional state, acute congenital birth defects congenital deformities congenital heart disease congenital infection, CNS congenital infection, viral congenital malformation congenital myopathy congenital paresis congestive heart failure conjugate gaze, forced conjunctival biopsy conjunctival engorgement conjunctival injection conjunctival vessel tortuosity conjunctivitis consanguinity constipation contactin associated protein like 2 antibodies contractures, joint contrast agents, neurotoxicity of controversies in neurology conus medullaris, lesion of conversion reaction cop 1 copper copper deficiency cornea, abnormal cornea, opacity of corneal reflex, abnormal corneal reflex, absent corneal transplant coronavirus corpus callosum corpus callosum, atrophy of corpus callosum, infarction of corpus callosum, lesion of corpus callosum, neoplasm of corpus callosum, thinning cortical blindness cortical deafness cortical hemorrhage cortical infarction cortical infarction, small cortical muscular atrophy cortical-basal ganglionic degeneration cost cost effectiveness cotton-wool spots cough COVID-19 Coxiella burnetti coxsackievirus coxsackievirus, myopathy with CPAP cranial nerve enhancement cranial nerve enlargement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, unilateral cranial nerves cranial nerves, toxins effecting cranial neuropathy cranial neuropathy, multiple cranial neuropathy, progressive craniectomy, decompressive cranio-cervical junction craniopharyngioma C-reactive protein C-reactive protein, elevated creatine phosphokinase isoenzyme elevation creatine phosphokinase MB isoenzyme elevation creatine phosphokinase(CPK)elevated Cree leukoencephalopathy CREST syndrome Creutzfeldt-Jakob disease, genetic cricopharyngeal bar critical care unit crossed adductor reflex cry, abnormal cry, high-pitched cry, weak crying crying, pathologic cryoglobulinemia cryopyrin-associated periodic syndrome cryptococcal antigen cryptococcal meningitis cryptococcal meningoencephalitis cryptococcoma, cerebral cryptococcosis Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyanosis cycad seed flour cyclic vomiting cycling cyclophosphamide cyclosporine cyst cyst, peritumoral cyst, arachnoid cyst, arachnoid, infant cyst, arachnoid, intraventricular cyst, neoplastic cerebellum cyst, parenchymal cyst, perineural cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cystinuria cystoisospora belli cytochrome c oxidase cytochrome c oxidase, deficiency cytokines cytomegalovirus infection cytosine arabinoside daclizumab DARS D-dimer deafmute deafness deafness, bilateral deafness, bilateral progressive vs.unilateral acute deafness, sudden deafness, unilateral decerebrate posture decompressive spinal cord surgery deep gray nuclei deep tendon reflexes DEET defibrillator, implanted degenerative cervical myelopathy degenerative diseases of CNS delay in diagnosis delayed muscle relaxation delirium delusion dementia dementia, advanced dementia, age at onset dementia, autoimmune dementia, cerebrovascular disease causing dementia, childhood dementia, diagnostic evaluation of dementia, differential diagnosis of dementia, familial dementia, frontal lobe type dementia, frontotemporal dementia, presenile dementia, rapidly progressive dementia, reversible dementia, screening for 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 dental prostheses dentate nuclei dentate nuclei, lesion of dentatorubral-pallidoluysian atrophy denture cream depressants depression depth perception, impaired dermatitis dermatitis herpetiformis dermatomyositis descending paralysis developmental disability developmental milestones developmental milestones, loss of developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetic mononeuropathy diagnostic criteria dialysis dialysis dementia dialysis disequilibrium syndrome diaphragmatic paralysis diaphragmatic paralysis, causes of diarrhea diarrhea, bloody diaschisis diencephalon diet dietary supplement dieting differential diagnosis difficulty climbing stairs diffuse axonal injury diffuse idiopathic skeletal hyperostosis digital subtraction angiography digitalis digitalis intoxication digits, abnormal dilantin dilantin, serum level dilantin, toxicity diltiazem diphosphonates diplegia, atonic diplegia, brachial diplopia diplopia, transient diplopia, vertical disability rating scale, neurological disability, neurological disease modifying agents disinhibition-dementia-parkinsonism-amyotrophic complex disorientation disseminated intravascular coagulation(DIC) dissociated sensory loss dissociative disorder distal muscle atrophy distal muscle weakness disulfiram diuretic diurnal variation dizziness DNA probes doll's head maneuver dopa responsive dystonia dopamine dopamine agonist dopamine receptor dopamine receptor, D2 doping down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes downward gaze downward gaze, paralysis of doxycycline DPPX DPPX, antibodies, encephalitis Dravet syndrome driving drooling drop metastasis dropped head syndrome drought drowning drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug holiday drug induced neurologic disorders drug interactions drug overdose drug withdrawal dural arteriovenous malformation dural rheumatoid nodules dural sinus thrombosis dwarfism dying dysarthria dysarthria-clumsy hand syndrome dyscalculia dyschromatopsia dysdiadochokinesia DYSF gene dysferlin dysferlinopathy dyskinesia dyskinesia, buccal lingual facial dyslexia dysmetria dysmorphic dysphagia dysphasia dysphonia dyspnea dyspraxia dysproteinemia dyssynergia cerebellaris myoclonica dysthyroid ocularmyopathy dystonia dystonia musculorum deformens dystonia, cervical dystonia, children dystonia, drug induced dystonia, face dystonia, focal dystonia, painful dystonia, treatment of dystroglycanopathies dystrophic calcification dystrophin dystrophin associated proteins ear, abnormal ear, fullness ear, red ear, swollen ears of the Lynx MR sign eating disorder ecchymoses echinocyte echocardiogram echocardiogram, transesophageal echocardiogram, transthoracic, false negative echolalia eclampsia ecstasy eczema edema, leg edema, pedal edema, periorbital EDTA(ehtylenediamine tetraacetic acid) efalizumab efficacy Ehlers-Danlos syndrome ehrlichiosis ejection fraction ejection fraction, abnormal electrical injury of nervous system electrical sensation electrocardiogram, abnormal electrocardiogram, LVH electrocorticogram electroencephalogram electroencephalogram, abnormalities of electroencephalogram, focal delta activity electroencephalogram, periodic complexes electroencephalogram, triphasic delta waves electroencephalogram, video monitoring with electromyogram electromyogram, decremental response electromyogram, electrical silence electromyogram, incremental response electron microscopy electronystagmography electrophoretic pattern, CSF electrophoretic pattern, serum electroretinograph ELISA embolism embolism, paradoxical embolism, septic embolism, vertebral-basilar artery embolization, therapeutic embolization, therapeutic, coils emergencies, medical emergencies, neurologic emergencies, neurosurgical emergencies, ocular emergency room emerin Emery-Dreifuss muscular dystrophy Emery-Dreifuss muscular dystrophy, carrier emotional lability empty sella encephalitis encephalitis, acanthamoeba encephalitis, amebic encephalitis, autoimmune encephalitis, balamuthia encephalitis, bornavirus encephalitis, brainstem encephalitis, episodic encephalitis, focal encephalitis, human immunodeficiency virus type 1 encephalitis, Japanese encephalitis, paraneoplastic encephalitis, Powassan encephalitis, Rasmussen's encephalitis, recurrent encephalitis, viral encephalocele encephalomyelitis encephalomyelitis, autoimmune encephalomyelitis, paraneoplastic encephalomyelitis, postinfectious encephalopathy encephalopathy, acute encephalopathy, anoxic encephalopathy, delayed encephalopathy, Hashimoto's encephalopathy, metabolic encephalopathy, neonatal encephalopathy, post anoxic encephalopathy, progressive endarterectomy, carotid endemic area endocarditis endocarditis, acute bacterial endocarditis, infectious endocarditis, marantic endocarditis, subacute bacterial endolymphatic sac tumors endoscopic surgery endovascular therapy enolase enophthalmous enteritis enterovirus enterovirus infection of CNS entrapment neuropathy enzyme activity enzyme, defect enzyme, muscle disease enzyme, serum eosinophilia eosinophilia-myalgia syndrome eosinophilic fasciitis eosinophilic granulomatosis with polyangiitis ependymitis ephedrine epicanthal folds epidemic epidemiology of neurology epidural steroid epilepsia partialis continua epileptic encephalopathy episcleritis episodic disorders episodic neurologic deficits episodic unconsciousness epistaxis epistaxis, recurrent Epstein-Barr virus equinovarus Erdheim-Chester disease erectile dysfunction erythema migrans erythema nodosum erythrocyte erythropoietin treatment escherichia coli esophageal reflux etanercept ethics in neurology euthanasia evidence-based research evoked potentials excitotoxin executive dysfunction exercise exercise intolerance exercise-induced vascular symptoms exercise-related muscle strength increase exome sequencing exophthalmus exophthalmus, bilateral exophthalmus, pulsatile exophthalmus, unilateral exostosis experimental allergic encephalitis Exserohilum rostratum extralimbic encephalitis extraocular muscle atrophy extraocular muscle enlargement extraocular muscle lesion extrapyramidal movement disorder, progressive extremity, cold eye closure eye injury eye movement, disorders of eye movement, painful eye, pain in Fabry's disease face, elongated face, numbness of facial appearance, abnormal facial asymmetry facial expression abnormality facial movement disorder facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial nerve, lesion of facial pain facial rigidity facial sweating, unilateral facial swelling facial weakness facial weakness, bilateral faciobrachial dystonic seizure facioscapulohumeral syndrome failure to thrive falling false negative false negative VDRL false positive VDRL familial family planning FARS2 deficiency fasciculation fatal familial insomnia fatigable chewing fatigue fatty acid, elevated plasma content Fazio-Londe's disease feeding disorder femoral neuropathy fetal movements, reduced fetus fever fever, recurrent fibrillations fine motor function, impaired finger flexor weakness finger nose finger test finger weakness fingerprint bodies fingolimod fish poisoning Fisher C.M. Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, spinal flaccid paralysis flail arm syndrome flavivirus flexor spasm floaters floppy infant fluctuate fludrocortisone fluency flu-like illness fluorescein angiography fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorosis flushing, unilateral folic acid deficiency follow commands food poisoning food-borne infection foot deformity foot drop foot drop, bilateral foot drop, differential diagnoses of foot, swollen foot, weakness football neurologic injuries foreign accent syndrome fourth ventricle, compression fourth ventricle, cyst fourth ventricle, floor fracture, long bone Fragile-X associated tremor/ataxia-syndrome fragile-X syndrome free radical Friedreich's ataxia Friedreich's ataxia, late onset Froin's syndrome frontal balding frontal behavioral spatial syndrome frontal bossing frontal lobe, anatomy and physiology frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, lesion of frontal lobe, pathologic signs of frontotemporal dementia, behavioral variant frozen section Fukuda step test fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS fungal infection, CNS, treatment of F-wave response gadolinium gag reflex, depressed gait disorder gait, apraxic gait, magnetic gait, spastic gait, waddling galactocerebrosidase galactorrhea gallium scan gamma amino butyric acid gamma amino butyric acid receptor antibody gamma amino butyric acid-mimetic drug gammaglobulin therapy, intravenous ganglionitis gangliosides gangliosidosis GM1 gangliosidosis, generalized gargoylism gastric dilatation, acute gastric partitioning gastrocnemius muscle weakness gastroenteritis gastrointestinal disease, neurologic complications gastrointestinal motility gastrointestinal perforation gastroparesis gastrostomy gastrostomy, percutaneous endoscopic gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, supranuclear gaze palsy, vertical gemfibrozil gender gene gene mutation gene therapy genetic counselling genetic diagnosis genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing genital ulcerations genu of corpus callosum genu valgum geographic location Gerstmann syndrome Gerstmann-Straussler-Scheinker disease giant cell arteritis girdle sensation glabellar sign glare, light-induced glaucoma glioblastoma multiforme(astrocytoma Gr.III) glioma gliomatosis cerebri gliosis globoid cells globus pallidus globus pallidus focused ultrasound ablation globus pallidus, hemorrhage globus pallidus, infarction globus pallidus, lesion of globus pallidus, lesion of, bilateral globus pallidus, swelling glucose tolerance test, abnormal glutamic acid glutamic acid decarboxylase, antibody glutamine gluten sensitivity gluten-free diet glycine receptor antibodies glycogen storage disease glycosyltransferase GM antigen test GM1 ganglioside antibodies GNAQ gene gonadal dysgenesis Google gout Gowers maneuver gram negative rod gram positive cocci gram positive rod granular osmiphilic material granuloma, eosinophilic granulomatosis with polyangiitis granulomatous disease grasp reflex Graves ophthalmopathy gray matter groaning growth hormone growth hormone deficiency growth retardation guanethidine guanidine Guillain Barre syndrome 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, ophthalmoplegia in Guillain Barre syndrome, prognosis of Guillain Barre syndrome, variant forms of Gulf War syndrome gum disease gumma Guyon's canal gynecomastia gyrus, abnormal hair, loss hair, thinning Hallervorden Spatz disease Hallervorden Spatz disease, late onset Hallgren's syndrome hallucination hallucination, auditory hallucination, olfactory hallucination, visual haloperidol hamartoma hammertoes hand deformity hand pain hand swelling hand weakness hand-foot-mouth disease handlebar palsy hands, fisted Hand-Schuller-Christian disease handwriting hanging head bobbing head circumference head injury head injury, mild head injury, repetitive head lag headache headache, awakening with headache, bifrontal headache, continuous headache, episodic headache, focal headache, frontal headache, location headache, positional headache, postpartum headache, progressive headache, recurrent headache, severe headache, sudden onset of headache, throbbing headache, thunderclap headache, unilateral headache, withdrawal headache, worst of life health insurance hearing loss hearing loss, bilateral hearing loss, rapidly progressive hearing loss, sudden, bilateral hearing loss, sudden, unilateral hearing loss, unilateral hearing problems in children heart block heart block, complete heart murmur heat intolerance heavy metal intoxication heel-knee-shin test heliotrope rash helminthic infection of CNS hemangioblastoma hemangioma hemangioma, brainstem hemangioma, leptomeningeal hemangioma, vertebral hematochezia hematoma, epidural-spinal hematopoietic tissue, extramedullary hematuria, gross hematuria, microscopic hemianopia hemianopia, homonymous hemianopia, isolated homonymous hemianopia, transient hemiatrophy hemiatrophy, cerebral hemidiaphragm, paralysis of hemidystonia hemifacial atrophy hemifacial spasm hemimyoclonic jerks hemiparesis hemiparesis, recurrent hemiplegia hemiplegia, progressive hemispherectomy hemoglobin abnormality, neurologic complications of hemolytic-uremic syndrome hemophagocytosis hemophilia hemophilus influenza hemorrhage, thalamic hemorrhagic diathesis hemosiderosis of CNS, superficial hepatic encephalopathy hepatic failure hepatitis hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration, non-Wilsonian hepatomegaly hepatosplenomegaly heralding manifestation hereditary myopathy with early respiratory failure herniated disc herniated disc, cervical herniated disc, thoracic herniation syndromes, intracranial herpes encephalitis herpes labialis herpes simplex encephalitis herpes simplex encephalitis, diagnosis of herpes simplex myelitis herpes simplex virus herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, myelitis herpes zoster, ophthalmicus herpes, genital heterochromia iridis heterotopia hiccoughs hiccoughs, intractable high altitude sickness high arched feet high arched palate highly active antiretroviral therapy hip flexor weakness hip fracture hip pain hippocampal atrophy hippocampus hippocampus, hyperintense hippus Hispanics histiocytosis histochemistry histochemistry of muscle history of neurology HIV CSF viral escape syndrome HLA HMGcoA reductase inhibitors hoarseness Hodgkin's disease Hodgkin's disease, neurologic involvement with Hoesch test Holter monitoring homocysteine, serum homocystinuria homosexual honey Horner's syndrome Horner's syndrome, etiologies of hospice hospitalization hot bath test hot cross bun sign H-reflex testing human diploid cell rabies vaccine human herpesvirus 6 human immunodeficiency virus type 1 human immunodeficiency virus type 1, false positive human immunodeficiency virus type 1, pathogenesis human immunodeficiency virus type 1, testing human immunodeficiency virus type 2 human T-lymphotropic virus type I(HTLV-I) human T-lymphotropic virus type II(HTLV-II) hummingbird sign hunger huntingtin Huntington's chorea Huntington's disease, children Hurler's syndrome hydrocephalus hydrocephalus, congenital hydrocephalus, exvacuo hydrocephalus, fetal hydrocephalus, intrauterine hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydroxychloroquine hyperadrenalism hyperalimentation hyperammonemic encephalopathy hyperamylasemia hyperbaric oxygen hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercoagulable state hypereosinophilic syndrome(HES) hyperesthesia hypergammaglobulinemia hyperhidrosis hyperhidrosis, unilateral hyperhomocysteinemia hyperinsulinism hyperintense vessel sign hyperkalemia hypermagnesemia hypernatremia hypernatremia with cerebral disorders hyperparathyroidism hyperparathyroidism, secondary hyperphosphatasia hyperpigmentation of skin hyperreflexia hypersegmented polys hypersomnia hypertension hypertension, intracranial causes of hypertension, paroxysmal hypertensive crisis hypertensive emergency hypertensive encephalopathy hypertensive encephalopathy, venous hyperthyroidism hypertonia hypertrophic intracranial pachymeningitis hypertrophic spinal pachymeningitis hypertrophy, ventricular hyperviscosity hyperviscosity syndrome hypoalbuminemia hypocalcemia hypocomplementemia hypodontia hypogammaglobulinemia hypoglycemia hypoglycemic coma hypoglycorrhachia hypogonadism hypohidrosis hypokalemia hypokalemic paralysis hypokalemic periodic paralysis hypomagnesemia hypometric saccades hypomyelination hyponatremia hyponatremia with cerebral disorders hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypophosphatemia hypopigmentation of skin hypopituitarism hypopnea hypoprothrombinemia hypopyon hyporeflexia hyposmia hypotelorism hypotension, neurologic causes of hypotension, systemic hypothalamus hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypothermia, causes of hypothyroidism hypotonia hypotonia, infants hypoxia hypoxic encephalopathy iatrogenic neurologic disorders idazoxan idebenone ideomotor apraxia idiopathic CD4+lymphopenia idiopathic inflammatory orbital disease IgG4, serum IgG4-related disease ileus, paralytic imbalance imbalance, postural immune checkpoint inhibitors immune complexes immune reconstitution inflammatory syndrome immune reconstitution inflammatory syndrome, paradoxical immune reconstitution inflammatory syndrome, unmasked immune-related adverse events immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunoperoxidase staining immunosuppression immunosuppressive agents immunotherapy impaired vigilance implantable cardioverter defibrillator impotence impulsivity in situ hybridization in situ polymerase chain reaction inability to sit up inability to stand on tiptoes inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inappropriate behavior inattention inborn errors of metabolism incidence inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion bodies, ubiquitin inclusion body myositis incontinence, fecal incoordination India industrial neurologic disorders infant, evaluation of infantile tremor syndrome infection inferior olivary nucleus inferior rectus palsy inflexibility, mental infliximab influenza influenza immunization initiative, lack of INR values insect sting insight, loss insomnia intellectual deficit intellectual deficit, treatable causes of intellectual deterioration intelligence quotient interferon interferon beta 1-a interferon beta 1-b interferonopathy interleukin 2 intermittent positive pressure breathing internal auditory artery internal auditory artery, infarction internal auditory artery, occlusion internal auditory canal internal capsule internal carotid artery internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral interstitial pulmonary fibrosis intestinal biopsy intestinal pseudoobstruction intraarterial balloon embolization intracerebral hemorrhage intracerebral hemorrhage, lobar intracerebral hemorrhage, multiple intracranial hypertension, benign intracranial hypotension intracranial pressure, increased intracranial pressure, increased, treatment of intraocular pressure, increase intrathecal antispasticity drugs intrathecal chemotherapy intrathecal medication intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous intravenous drug abuse intrinsic hand muscles, wasting of introverted intubation iodine deficiency iododeoxyuridine ipecac iridocyclitis iridoplegia iris, abnormal iritis iron, brain irritability irritable baby Isaacs syndrome ischemic exercise test islet cell tumor Jackson's syndrome Jakob-Creutzfeldt disease Jakob-Creutzfeldt disease, cerebellar variant Jakob-Creutzfeldt disease, Heidenhain variant Jakob-Creutzfeldt disease, medical precaution with Jakob-Creutzfeldt disease, unilateral Jakob-Creutzfeldt disease, variant Jakob-Creutzfeldt disease, young adult Jamaica ginger paralysis Janeway spots Japan jaundice jaw claudication jaw clonus jaw closure weakness jaw jerk, abnormal jaw pain JC virus JC virus cerebellar granule cell neuronopathy JC virus encephalopathy Jewish joint hypermobility jugular foramen syndrome juvenile distal and segmental muscular atrophy juvenile paresis Kaposi's sarcoma Karnofsky performance scale Kearns-Sayre syndrome kelch-like protein 11 antibodies keratitis keratitis, interstitial keratoconjunctivitis keratoconus kernicterus Kernig's sign ketoacidosis ketogenic diet klippel feil syndrome Klumpke palsy konzo Korsakoff's psychosis Krabbe's disease Kugelberg-Welander syndrome kyphoscoliosis, neurologic causes of kyphosis labyrinth, disorder of labyrinth, infarction labyrinthitis labyrinthitis, acute lactate lactation lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, progressive Lafora body Lafora's disease laminar necrosis, cortical laminectomy laminectomy, cervical laminopathies language disorder in adults lateral rectus palsy lateral sinus thrombosis lateropulsion lathyrism Latvia laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome L-dopa L-dopa, drug interactions with and side effects of lead and the nervous system lead poisoning learning disability learning disability, in children Leber's hereditary optic neuropathy left ventricular dilatation leg atrophy leg numbness leg spasms leg spasms, painful leg swelling leg weakness, bilateral leg weakness, unilateral Legionella pneumophilia Legionnaires'disease Leigh's disease Leigh's disease, adult variety lenticonus lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral lesions too numerous to count lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leuko-araiosis leukocyte enzyme abnormality leukocytosis leukodystrophy leukodystrophy, 4H leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, adult onset, sporadic leukoencephalopathy, differential diagnosis leukoencephalopathy, hereditary diffuse leukoencephalopathy, toxic leukopenia leukostasis levamisole level of consciousness, decreased Lewy body Lewy body disease, diffuse Lhermitte's sign lid lid abnormalities lid closure, weakness of lid retraction lid twitch life expectancy life support, withdrawal of life support, withholding of life sustaining treatment ligamentum flavum, ossification of lightheaded light-near dissociation, causes of limbic encephalitis linear lesion lip, biting lipid storage myopathy lipoma of CNS lipoprotein receptor-related protein 4 listeria monocytogenes listeriosis, CNS livedo reticularis liver disease liver function enzymes liver transplantation LMNA gene lobar atrophy locked-in syndrome logopenia long bone lesion loose teeth lordosis Lorenzo's oil loss of sympathy low back pain L-tryptophan lumbar drain lumbar puncture lumbar puncture, complications of lumbar puncture, CSF not obtained on lumbar puncture, indications for lumbar puncture, repeated lumbosacral plexopathy lumbosacral radiculopathy lung biopsy lung transplantation Lyme disease lymph node biopsy lymphadenopathy lymphadenopathy, axillary lymphadenopathy, hilar lymphadenopathy, paraaortic lymphocyte capping, diminished lymphocytic choriomeningitis lymphocytic interstitial pneumonitis lymphocytic meningoradiculitis lymphocytic pneumonitis lymphoma lymphoma involving CNS lymphoma, cutaneous lymphoma, ocular lymphoma, primary of CNS lymphomatoid granulomatosis lymphomatosis cerebri lymphopenia lysosomal storage disease machine learning macrocephaly macroglobulinemia macular degeneration maculopathy Madonna facies Maghreb magnesium salts malabsorption malabsorption syndrome malaise malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, dural malformation, vascular, treatment of malignancy screen malignancy, occult malignant hyperpyrexia malignant hypertension malignant optic glioma of adulthood malignant papulosis manganese intoxication Man-In-The-Barrel syndrome maple syrup urine disease Marburg's disease marche a petits pas Marchiafava-Bignami disease Marcus Gunn pupil masked facies Massachusetts masseter muscle wasting masseter muscle weakness mastoiditis McArdle's disease meconium staining medial longitudinal fasciculus(MLF) medial rectus palsy median neuropathy mediastinum, mass of medical-legal aspects of neurology medication withdrawal medulla oblongata medulla oblongata, lesion of medulla oblongata, neoplasm of melanocytoma, meningeal melanoma, malignant MELAS syndrome Melkersson's syndrome memory, defect of recent memory, impairment of memory, recent meningeal biopsy meningeal biopsy, false negative meningeal enhancement meningeal enhancement, nodular meningeal gliomatosis meningeal sarcomatosis meninges meningioma meningioma, sphenoid wing meningioma, suprasellar meningismus meningitis meningitis, acinetobacter calcoaceticus var.antitratus meningitis, aseptic meningitis, aspergillus meningitis, bacterial meningitis, basilar meningitis, brucellosis meningitis, cancer patients with meningitis, candida meningitis, carcinomatous meningitis, chronic meningitis, CSF cell count-normal meningitis, CSF findings in meningitis, eosinophilic meningitis, escherichia coli meningitis, fungal meningitis, fungal-negative CSF culture meningitis, granulomatous meningitis, helminthic meningitis, late neurologic sequelae in meningitis, leukemic meningitis, listeria monocytogenes meningitis, lymphomatous meningitis, monocytic meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, noninfectious meningitis, parameningeal meningitis, parasitic meningitis, predisposing factors in meningitis, pseudomonas meningitis, recurrent meningitis, spinal fluid smear and culture of meningitis, spinal fluid smear and culture-negative meningitis, TB meningitis, treatment of meningitis, treatment of, empirical meningitis, viral etiology in meningitis-encephalitis PCR panel meningoencephalitis meningoencephalitis, amoebic meningoencephalitis, mumps meningomyelitis meningovascular syphilis mental retardation mental status, abnormal mental status, abnormal, acute MERCI trial merosin MERRF syndrome mesial temporal lobe mestinon metabolic acidosis metabolic disorder, primary metachromatic leukodystrophy metachromatic leukodystrophy, adult onset metamyelocytes methanol intoxication methcathinone methotrexate methyl benzene methylmalonic acid, serum methylmalonic acidemia methylmalonic aciduria methysergide microabscesses, cerebral microaneurysm, retinal microangiopathy, brain microangiopathy, retina microcephaly microdactyly microdontia micrographia microhemorrhage, intracerebral microscopic polyangiitis microsurgery midbrain midbrain, atrophy 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, emboli to middle cerebral artery, occlusion of Middle east midodrine migraine mild cognitive impairment Millard Gubler syndrome Mills syndrome mimics Mini Mental Status Examination minimally conscious state miosis misdiagnosis missing piece sign mitochondrial disease mitochondrial disease, pathogenesis mitochondrial encephalomyopathy mitochondrial recessive ataxic syndrome mitoxantrone mitral valve lesion mitral valve prolapse mitral valve vegetation mixed connective tissue disease MNGIE syndrome mobility mobility aids molecular genetics monoamine oxidase inhibitors monoclonal antibodies monoclonal gammopathy monocytosis monomelic amyotrophy monomelic myositis mononeuritis multiplex mononeuritis multiplex, causes of mononeuropathy mononeuropathy chronic inflammatory demyelinating mononeuropathy multiplex mononeuropathy, motor monoparesis monoparesis, focal Montreal cognitive assessment mood change morning glory sign moro reflex morphine Morquio syndrome mortality Morvan's fibrillary chorea mosquito Motor Band Sign motor cortex motor neuron disease motor neuron disease, juvenile form motor neuron disease, misdiagnosis motor neuron disease, spontaneous recovery motor symptoms motor system mouse movement disorder movement disorder, drug induced movement disorder, extrapyramidal movement disorder, paroxysmal movement disorder, psychogenic MRI MRI pattern MRI, abnormal MRI, ADC maps MRI, angiography MRI, angiography, contrast enhanced MRI, angiography, false negative MRI, brachial plexus MRI, CAT scan compared to MRI, complications with MRI, contrast enhanced MRI, contrast enhanced, delayed MRI, contrast enhanced, high dose MRI, cranial nerves MRI, demyelinating disease MRI, diffusion tensor MRI, diffusion weighted MRI, disappearing lesion on MRI, emergent MRI, extraocular muscle enhancement MRI, eye of tiger sign MRI, false negative MRI, fast MRI, field strength, high MRI, FLAIR MRI, FLAIR, hyperintense vessels MRI, flow void, blood MRI, functional MRI, gradient-echo MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, hypointense signal foci on MRI, indications for MRI, lesion burden MRI, linear enhancement MRI, lumbosacral plexus MRI, magnetization transfer sequence MRI, mass effect on MRI, mouse ears MRI, muscle MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, paramagnetic effect MRI, pelvis MRI, perfusion MRI, peripheral nerve MRI, proton density 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, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted high signal foci MRI, target sign MRI, venography MRI, vessel wall MRI, vessel wall enhancement MRI, volumetry MRS mucopolysaccharidoses mucormycosis multicore myopathy multinucleated giant cell multiple myeloma multiple sclerosis multiple sclerosis, acute multiple sclerosis, aggressive multiple sclerosis, benign form of multiple sclerosis, children multiple sclerosis, chronic progressive multiple sclerosis, clinical patterns multiple sclerosis, cost of multiple sclerosis, diagnosis of multiple sclerosis, diagnostic criteria multiple sclerosis, differential diagnosis of multiple sclerosis, disability status scale multiple sclerosis, epidemiology of multiple sclerosis, etiology of multiple sclerosis, late-onset multiple sclerosis, lesion location multiple sclerosis, misdiagnosis multiple sclerosis, monosymptomatic multiple sclerosis, pathogenesis multiple sclerosis, prognosis multiple sclerosis, prophylaxsis multiple sclerosis, relapsing multiple sclerosis, secondary progressive multiple sclerosis, spinal form multiple sclerosis, treatment of multiple sclerosis, treatment of, first attack multiple sclerosis, worsening multiple system atrophy muscle atrophy, focal muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle biopsy, extraocular muscle cramp muscle culture muscle diseases, characteristics of muscle hypertrophy muscle pain muscle phosphorylase deficiency muscle relaxant muscle spasm muscle spasm, face muscle stiffness muscle strength, testing muscle swelling muscle tenderness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, causes of muscle weakness, insidious onset of muscle weakness, intermediate onset of muscle weakness, proximal muscle weakness, sudden onset of muscle, metabolic disorders of muscular dystrophy muscular dystrophy, Becker muscular dystrophy, Becker, carrier muscular dystrophy, cardiovascular changes with muscular dystrophy, central nervous system abnormality muscular dystrophy, classification muscular dystrophy, congenital muscular dystrophy, congenital, Fukuyama type muscular dystrophy, congenital, Ullrich muscular dystrophy, differential diagnosis of muscular dystrophy, distal, Miyoshi muscular dystrophy, Duchenne muscular dystrophy, Duchenne, carrier muscular dystrophy, Duchenne, neonatal screening muscular dystrophy, Duchenne, presymptomatic detection muscular dystrophy, dystrophin normal muscular dystrophy, facioscapulohumeral muscular dystrophy, female occurrence of muscular dystrophy, LAMA2 muscular dystrophy, limb-girdle muscular dystrophy, lymphocyte capping, diminished muscular dystrophy, neurogenic hypothesis of muscular dystrophy, systemic membrane defect MuSK antibodies mutism myasthenia gravis myasthenia gravis, classification myasthenia gravis, cold test for myasthenia gravis, diagnosis myasthenia gravis, differential diagnosis myasthenia gravis, distal weakness myasthenia gravis, drug induced myasthenia gravis, etiology of myasthenia gravis, infantile and juvenile myasthenia gravis, late-onset myasthenia gravis, limb-girdle myasthenia gravis, misdiagnosis of myasthenia gravis, neuromuscular junction in myasthenia gravis, ocular myasthenia gravis, paraneoplastic myasthenia gravis, presenting manifestations myasthenia gravis, receptor site in myasthenia gravis, seronegative myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenia gravis, variants myasthenic crisis myasthenic sneer myasthenic syndrome myasthenic syndrome, treatment of mycobacterial infection mycobacterium bovis mycophenolate mycosis fungoides mycotic aneurysm myelin myelin basic protein myelination of nervous system myelinolysis, extrapontine myelitis myelitis, longitudinal myelitis, transverse myelitis, transverse, recurrent myelofibrosis myelogram myelogram, cervical myelogram, thoracic myeloma, osteosclerotic myelomalacia myeloneuropathy myelopathy myelopathy, ischemic myelopathy, ascending myelopathy, chronic progressive myelopathy, hepatic myelopathy, necrotizing myelopathy, radiation induced myelopathy, transverse myelopathy, vacuolar myelopathy, venous hypertensive myeloradiculitis myeloradiculopathy myoblast transfer myocardial biopsy myocardial infarction myocardial injury myocarditis myoclonic jerks myoclonus myoclonus, cortical myoclonus, epilepsy myoclonus, segmental myoclonus, stimulus sensitive myoclonus, treatment of myocytolysis myoedema myoglobinuria myokymia myokymia, facial myoneuropathy myopathy myopathy, acute myopathy, alcoholic myopathy, amyloid myopathy, autoimmune myopathy, carcinomatous myopathy, centronuclear myopathy, critically ill myopathy, distal myopathy, distal, vacuolar myopathy, drug-induced myopathy, genetic myopathy, hereditary myopathy, inclusion body myopathy, inclusion body with Paget's disease myopathy, inclusion body, hereditary myopathy, inflammatory myopathy, metabolic myopathy, mitochondrial myopathy, myofibrillar myopathy, necrotizing myopathy, necrotizing, autoimmune myopathy, necrotizing, immune-mediated myopathy, neurogenic hypothesis of myopathy, proximal myopathy, quadriceps myopathy, steroid induced myopathy, thyroid disease causing myopathy, toxic myopathy, vacuolar myopia myorhythmia myositis myositis ossificans, progressive myositis, bacterial myositis, eosinophilic myositis, focal myositis, fungal myositis, granulomatous myositis, ocular myositis, parasitic myotonia myotonia congenita myotonia dystrophica myotonia dystrophica, classification myotonia dystrophica, type 2 myotonic discharges myxedema coma myxedema, neurologic manifestations of N-acetyl-L-aspartic acid narcolepsy narcotic analgesics nasal regurgitation nasal septum, perforation of nasal speech nasal stuffiness natalizumab Native Americans nausea and vomiting near syncope neck extension neck pain neck stiffness neck weakness necrotizing granuloma needle tracks negative nemaline rod myopathy nemaline rod myopathy, adult onset neonatal screening, genetic neurologic disorders neoplasm, intracranial neoplasm, intracranial assoc.with systemic hypertension neoplasm, metastatic neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, metastatic to CNS-miliary neoplasm, metastatic to eye neoplasm, peripheral nerve neoplasm, pituitary neoplasm, posterior fossa neoplasm, primary intracerebral neoplasm, primary intracranial neoplasm, primary of CNS neoplasm, primary of CNS-multiple neoplasm, primary of CNS-treatment of neoplasm, second primary neoplastic angioendotheliosis nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve culture nerve enlargement nerve growth factor nerve growth stimulating activity nerve hypertrophy nerve injury nerve root biopsy nerve root compression nerve root enhancement nerve root hypertrophy nerve root, metastasis neuritis neuritis, causes of neuroaxonal dystrophy neuroaxonal leukodystrophy neuroblastoma neurocardiology neurocutaneous disease neurocutaneous melanosis neurodegeneration with brain iron accumulation neuroendocrinology neurofibrillary degeneration neurofibroma neurofibromatosis 1 neurofibromatosis 2 neurofibromin neurofilament light chain protein neurogenic bladder neurogenic vs.myopathic atrophy neuroichthyosis neuroleptic, atypical neurologic complications neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic consultation neurologic disease neurologic disease, diagnoses of neurologic disease, incurable neurologic disease, multifocal neurologic disease, multiple neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, focal neurologic history neurologic practice neurologic signs neurologic symptoms neurologic testing neurological intensive care neurolymphomatosis neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyelitis optica, IgG neuromyotonia neuromyotonia and axonal neuropathy neuron specific enolase neuronal cell surface antigen neuronal ceroid-lipofuscinosis neuronal degeneration neuronal intranuclear inclusion disease neuronal migration disorder neuronopathy neuronopathy, sensory neuroophthalmology neuropathology neuropathology, brain neuropathology, peripheral nerves neuropathy neuropathy, acute neuropathy, amyloid neuropathy, asymptomatic neuropathy, ataxia, retinitis pigmentosa neuropathy, ataxic neuropathy, bicycle neuropathy, chronic neuropathy, demyelinating neuropathy, diabetic neuropathy, hereditary peripheral neuropathy, hypertrophic neuropathy, iatrogenic neuropathy, immune neuropathy, medication induced neuropathy, motor neuropathy, motor, multifocal neuropathy, multifocal neuropathy, onion bulb neuropathy, painful neuropathy, paraneoplastic neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, recurrent neuropathy, sensory neuropathy, sensory, hereditary neuropathy, toxic neuropathy, vasculitic, systemic neuroprotective agents neuroradiology neuroradiology, interventional neuroretinitis neurosyphilis neurotoxic neurotoxicity, acute neurotoxin neurotransmitter neutropenia New England newborn, evaluation of next-generation sequencing nicotine Niemann-Pick disease night blindness night sweats nitrofurantoin nitrous oxide nivolumab NMDA antagonists NMDA receptors nonverbal normal North America NOTCH2NLC numb clumsy hands syndrome numbness, ascending numbness, extremity numbness, generalized nusinersen nutritional deficiency nystagmus nystagmus, direction fixed nystagmus, dissociated nystagmus, gaze-evoked nystagmus, peripheral nystagmus, positional nystagmus, primary position of gaze nystagmus, retractorius nystagmus, rotary nystagmus, spontaneous nystagmus, upbeating on upgaze nystagmus, vertical obesity obicularis oculi, weakness of obsessive-compulsive disorder occipital cortex occipital lobe, infarction occipital lobe, lesion of occupational neurologic disorders ochronosis ocrelizumab ocular bobbing ocular motility, disorders of ocular myopathy ocular myopathy, differential diagnosis oculocephalic reflex oculodentodigital dysplasia oculogyric crisis oculomasticatory myorhythmia oculopharyngeal muscular dystrophy oculovestibular reflex odontoid process old age, neurology of olfactory biopsy olfactory bulb olfactory cortex olfactory mucosa olfactory pathway olfactory tract olivary degeneration, hypertrophic Ommaya reservoir onconeural antibodies one and a half syndrome Onufrowicz nucleus opened mouth ophthalmic artery ophthalmoplegia ophthalmoplegia, acute ophthalmoplegia, bilateral, acute ophthalmoplegia, internal ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, plus syndrome ophthalmoplegia, progressive external ophthalmoplegia, recurrent ophthalmoplegia, total ophthalmoplegia, unilateral opiate opisthotonus Oppenheim muscular dystrophy opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus-myoclonus syndrome optic ataxia optic atrophy optic atrophy, bilateral optic atrophy, hereditary optic atrophy, unilateral optic canal optic canal, enlargement of optic chiasm optic chiasm, enhancement optic chiasm, enlarged optic chiasm, lesion of optic disc optic disc edema optic glioma optic nerve optic nerve sheath fenestration optic nerve, biopsy optic nerve, compression of optic nerve, enhancement optic nerve, enlarged optic nerve, lesion of optic nerve, neoplasm of optic neuritis optic neuritis, bilateral optic neuropathy optic neuropathy, bilateral optic neuropathy, hereditary optic neuropathy, ischemic optic neuropathy, ischemic, anterior optic neuropathy, ischemic, posterior optic neuropathy, nutritional optic tract, lesion of optical coherence tomography optokinetic nystagmus(O.K.N.) oral contraceptives oral contraceptives, cerbrovascular disease and oral contraceptives, neurologic complications with oral ulcerations orbicularis oculi muscle orbit orbit, compression orbit, inflammation in orbit, lesions of orbit, mass orbit, meningioma of orbit, neoplasms of orbit, pseudotumor of orbital apex orbital apex syndrome orbital compartment syndrome orchitis organ transplantation organomegaly ornithine transcarbamylase deficiency oropharyngeal weakness orthopnea orthostatic hypotension orthostatic hypotension, idiopathic orthostatic hypotension, treatment of oscillopsia osmotic demyelination syndrome osteoarthrosis osteolytic lesion, causes of osteomalacia osteomyelitis osteopetrosis osteoporosis otitis, neurologic complications with otosyphilis ovarian tumor overlap syndrome owl's eye sign of spinal cord oxycodone oxygen therapy pacemaker, cardiac-transvenous pachymeningitis, cranial Paget's disease pain pain, abdominal pain, arm pain, back pain, body pain, buttock pain, calf pain, central pain, elbow pain, foot pain, increased response pain, interscapular pain, leg pain, management of chronic pain, periorbital pain, severe pain, testicular pain, thigh pain, total body palatal myoclonus palate, paralysis palate, paralysis-unilateral palilalia palliative care pallido-ponto-nigral degeneration pallidotomy palmomental response pancoast tumor pancreatic cyst pancreatitis pancuronium pancytopenia panic attacks PANK2 mutation papilledema papilledema, unilateral papillitis papovavirus paradichlorobenzene paralysis paralysis, acute paralysis, acute areflexic paralysis, asymmetric paraneoplastic brainstem encephalitis paraneoplastic cerebellar degeneration paranoia paraoxonase paraparesis paraparesis, acute paraparesis, familial spastic paraparesis, familial spastic, classification paraparesis, familial spastic, variants paraparesis, flaccid paraparesis, painful paraparesis, progressive paraparesis, spastic paraparesis, spastic, tropical paraparesis, transient paraphasias paraplegia paraplegia, acute paraplegia, progressive paraplegia, recurrent paraplegin paraproteinemia parasellar syndrome parasitic infection parasitic infection, CNS parasomnia paraspinal muscle paraspinal muscle weakness parathormone parathyroid adenoma paratonia paratrigeminal syndrome parenteral alimentation paresthesias paresthesias, facial paresthesias, feet paresthesias, generalized paresthesias, hands parietal lobe, lesion of parietal lobe, syndromes of Parkinson disease Parkinson disease, arteriosclerotic Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, dementia with Parkinson disease, diagnosis Parkinson disease, differential diagnosis of Parkinson disease, drug induced Parkinson disease, etiology of Parkinson disease, familial Parkinson disease, fluctuations in Parkinson disease, L-dopa nonresponsive Parkinson disease, misdiagnosis Parkinson disease, motor neuron disease with Parkinson disease, nonmotor problems of Parkinson disease, on-off phenomena in Parkinson disease, pathogenesis of Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinsonism multiple-system atrophy Parkinsonism syndrome Parkinsonism, freezing phenomena in Parkinsonism-dementia complex parotid gland swelling paroxysmal neurologic deficits paroxysmal neurologic disorder PAS positive PAS positive material in the brain past pointing patent foramen ovale pathologic reflex pathology patient information and support pediatric neurology pediatric neurology, transition to adult care pedicles of vertebrae, erosion of peek sign Pelizaeus Merzbacher pellagra pelvic mass pembrolizumab penguin silhouette sign penicillamine penicillin Penumbra System percussion induced muscle contraction pergolide periarteritis nodosa pericarditis perineum, numbness of perineurioma perineuritis perineuritis, optic periodic paralysis periodic paralysis, thyrotoxic perioral numbness peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of pernicious anemia peroneal nerve palsy peroneal nerve, lesion of peroxisomal disease perseveration persistent vegetative state personality change pes cavus petechiae phenothiazine, dyskinesia associated with phenylketonuria phenylketonuria, adult onset pheochromocytoma phlebotomy phonophobia phosphorylase b kinase deficiency photophobia photophobia, central photosensitivity, eye photosensitivity, skin phrenic nerve phrenic nerve pacemaker physical activity physical therapy physician assisted suicide physician behavior physostigmine phytanic acid Pick bodies picking at skin Pick's disease pigmentary retinopathy Pittsburgh Compound B pituitary pituitary, adenoma pituitary, apoplexy pituitary, hormones of pituitary, lesion of pituitary, metastasis to placebo plasma cell dyscrasia plasma cell myeloma, CNS involvement associated with plasmacytoma plasmapheresis plasmapheresis, complications of PLEDs PLEDs, bilateral independent PLEDs, etiology of pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pneumocephalus pneumoencephalogram(PEG) pneumonia POEMS syndrome poison, mercury poison, neurologic problems with poison, organophosphate POLG1 gene poliomyelitis poliomyelitis vaccine poliomyelitis-like illness POLR3B polyclonal gammopathy polycythemia, primary polydactyly polyglucosan body polyglucosan body disease polymerase chain reaction polymerase chain reaction, false negative polymerase chain reaction, false positive polymicrogyria polymyalgia rheumatica polymyositis polymyositis, infantile polyneuropathy polyneuropathy, chronic inflammatory demyelinating polyneuropathy, chronic inflammatory demyelinating, childhood polyneuropathy, chronic relapsing polyneuropathy, critically ill polyneuropathy, lymphomatous polyneuropathy, subacute idiopathic demyelinating polyneuropathy, uremic pons, infarction of pons, lesion of pontine glioma pontine warning syndrome pontocerebellar atrophy porphyria port wine nevus portal caval shunt position sensation positional head-hanging test positive sharp waves post infectious polyneuropathy post polio syndrome posterior column disease posterior cortical atrophy posterior fossa posterior fossa, differential diagnosis of lesions of posterior fossa, lesion of posterior fossa, signs of posterior inferior cerebellar artery occlusion posterior inferior cerebellar artery syndrome posterior interosseous neuropathy posterior leukoencephalopathy syndrome posterior longitudinal ligament, ossification of postoperative neurologic complications postpartum postural abnormality posturography potassium potassium channel antibodies Pourfour du Petit syndrome practice guidelines precipitating factors preclinical precocious puberty pregnancy, neurologic complications in premature infant prenatal diagnosis by amniocentesis pressure sores pretectal syndrome prethrombotic state prevention of neurologic disorders primary aldosteronism primary intracranial hypotension primary lateral sclerosis prion disease prion protein gene prisoners of war, neurologic complications in procainamide progeria prognosis progranulin progressive ataxia and palatal tremor progressive encephalomyelitis with rigidity syndrome progressive hemifacial atrophy progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive multifocal leukoencephalopathy, etiology progressive muscular dystrophy progressive myoclonic epilepsy progressive neurologic disorder progressive pallidum atrophy progressive spinal muscular atrophy progressive subcortical gliosis progressive supranuclear palsy progressive supranuclear palsy, natural history prolactin, elevated propionic aciduria proprioception proprioception, abnormal proptosis proptosis, bilateral proptosis, unilateral prosopagnosia prostigmine protease inhibitor, HIV-1 protein 14-3-3, cerebrospinal fluid protein 14-3-3, cerebrospinal fluid, false negative protein 14-3-3, cerebrospinal fluid, false positive proteinopathy proteinuria proteus mirabilis protozoan infection proximal muscle atrophy proximal myotonic myopathy pruritus pseudoathetosis pseudobulbar palsy pseudohypertrophy pseudointernuclear ophthalmoplegia pseudomonas aeruginosa pseudomyasthenia pseudomyotonia pseudoretinitis pigmentosa 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, alternating ptosis, asymmetric ptosis, bilateral ptosis, familial ptosis, unilateral public health puerperium pulmonary edema pulmonary embolism pulmonary function tests pulmonary infiltrates pulmonary mass pulmonary nodules pulmonary opacity pulvinar sign pupil pupil, abnormality in neurologic disorders pupil, dilated and fixed, bilateral pupil, dilated and fixed, unilateral pupil, dilated, bilateral pupil, dilated, unilateral pupil, light reflex, abnormal pupil, midposition and fixed, unilateral pupil, oval pupil, tonic pure akinesia pure motor hemiplegia Purkinje cell purpura pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyomyositis pyramidal pyramidal tract pyramidal tract dysfunction pyruvate metabolism, abnormality of Q fever quadriceps atrophy quadriceps weakness quadrigeminal plate quadriparesis quadriparesis, acute quadriparesis, progressive quadriplegia quadriplegia, transient quality of life quinine rabies, nervous system involvement with raccoon race radial nerve, palsy of radiation encephalopathy, delayed radiation hypersensitivity radiation therapy, CNS treatment and complications with radiation therapy, salivary gland radiation therapy, stereotactic radicular pain radiculitis radiculopathy ragged-red fibers Ramsay Hunt syndrome Rankin score rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand Raynaud's phenomenon reading reading disorder, acquired reading problem, causes of real-time quaking-induced conversion ReBUILD study recombinant DNA rectal sphincter tone, decreased recurrent red eye Red flags reflex sympathetic dystrophy reflex sympathetic dystrophy, children refractive errors refractory sprue Refsum's disease regional enteritis rehabilitation for neurologic disorders relapsing polychondritis release phenomena REM sleep behavior disorder remote effect of cancer on the nervous system remyelination renal biopsy renal cell carcinoma renal cyst renal failure renal failure, acute renal stones renal transplantation renal tubular acidosis repetitive nerve stimulation respirations in CNS disease respirator respiratory arrest respiratory depression respiratory failure respiratory paralysis, pharmacologic respiratory tract infection reticular activating system reticulum cell sarcoma retina, abnormal retinal arteriole attenuation retinal artery occlusion retinal biopsy retinal branch artery occlusion retinal degeneration retinal detachment retinal hemangioma retinal hemorrhages retinal infarction retinal ischemia retinal lesion retinal vasculitis retinal vasculopathy retinal vasculopathy with cerebral leukodystrophy retinitis pigmentosa retinoblastoma retinopathy retinopathy, ischemic retrobulbar neuritis retrocollis retro-orbital pain retroperitoneal mass retropulsion retrovirus reverse split hand sign reversible cerebral vasoconstrictive syndromes reversible neurologic disorder review article RFLPs rhabdomyolysis rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid pachymeningitis rheumatoid vasculitis rhinocerebral phycomycoses rhinorrhea rhizopus rhomboencephalopathy riboflavin riboflavin transporter deficiency ribonucleoprotein antibody rickettsial organism right to die rigid spine syndrome rigidity rigidity, axial Riley-Day syndrome riluzole Rinne tuning fork test rippling muscle disease risk factors risk stratification risk-benefit assessment rituximab rodents Romberg's sign root lesion, nerve rooting reflex Rosai-Dorfman disease Rosenthal fibers roundworm rubella encephalitis rubella encephalitis, progressive rubella syndrome rubella virus rubeola virus running Russia Sabin-Feldman dye test saccadic eye movements saccadic eye movements, abnormal saddle anesthesia safety salivary gland enlargement salivation, excessive saquinavir sarcoglycan sarcoglycanopathy sarcoidosis sarcoidosis, CNS sarcoma Saturday night retinopathy Saudi Arabia saxitoxin scalp necrosis scalp tenderness scannig speech Schilder's disease schizophrenia Schmidt syndrome schwannoma sciatic neuropathy scintillations scissors gait sclerae, hyperpigmented scleritis sclerodactyly scleroderma scleroderma, neurologic involvement with sclerosis, bone scoliosis scoliosis, neurologic association with scooters scotoma scotoma, central scotoma, paracentral-homonymous screening scurvy sea-blue histiocytes season second wind phenomena sedation sediment sign sedimentation rate sedimentation rate, elevated seizure seizure, children seizure, drug resistance seizure, focal seizure, intractable seizure, laughing as manifestation seizure, paradoxical seizure, psychomotor-temporal lobe seizure, recurrent seizure, repetitive seizure, surgical treatment of seizure, teenager seizure, treatment of selective eating selenium self-mutilation sella turcica, enlargement of semantic dementia semialdehyde dehydrogenase deficiency seminoma sensorineural hearing loss sensory ganglia sensory ganglia, abnormal sensory level sensory loss sensory loss, asymmetric sensory loss, band distribution sensory loss, patchy sensory nerve action potentials sensory symptoms sensory testing septicemia sequencing difficulty serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative seropositive serum alanine aminotransferase serum glutamic oxaloacetic transaminase serum glutamic pyruvic transaminase serum lipase, elevated setting sun phenomena sex reassignment surgery Sezary syndrome shaking Sheehan's syndrome shell fish poisoning Shiga toxin short neck short stature short steps short thumb shoulder, pain in shoulder, subluxation shoulder, weakness shoulder-girdle wasting shrimp sign shunt procedure, lumboperitoneal shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventriculo-peritoneal Shy-Drager syndrome sicca syndrome sickle cell disease simultanagnosia simvastatin sinemet single photon emission computed tomography single photon emission computed tomography, thallium single-fiber electromyography sinus pain sinus tenderness sinus, fracture of sinuses, diseases of sinusitis Sjogren-Larsson syndrome Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skin, biopsy skin, cherry-red skin, darkening of skin, lesions in neurologic disorders skin, temperature difference skin, thickened skin, tight skull bone, thickening skull x-ray skull x-ray, abnormal skull x-ray, bony defect on sleep sleep apnea sleep apnea, obstructive sleep pathology and physiology slit lamp examination sloped shoulders slow virus infection of CNS slurred speech small vessel disease small vessel disease, cerebral small vessel vasculitis small-bowel resection smell Smell Identification Test SMN1 gene snake bite SNCA duplication snout reflex sodium valproate sodium valproate, toxicity solitary scerlosis somatosensory evoked potentials somatosensory evoked potentials, dermatomal somnolence sonophobia sore throat South America Southern immunoblot test spartin spastic ataxia spastic diplegia spastic dysphonia spastic paraplegia, type 11 spastic paraplegia, type 15 spastic paraplegia, type 7 spasticity spasticity, treatment of spastin speech arrest speech disorder speech disorder, childhood speech disorder, non aphasic speech, delayed development of speech, loss of speech, pressured speech, slowed speech, unintelligible sphenoid sinus sphenoid sinus biopsy sphenoiditis Spielmeyer Vogt syndrome spina bifida spinal accessory nerve palsy spinal cord spinal cord degeneration spinal cord, biopsy spinal cord, cervical spinal cord, compression of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, herniation spinal cord, infarction of spinal cord, injury of spinal cord, injury, management of spinal cord, injury, prognosis in 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, neoplasm, meningioma spinal cord, neoplasm, neurofibroma spinal cord, pathologic exam of spinal cord, vascular disorders Affecting spinal cord, vascular malformation of spinal epidural arteriovenous malformation spinal fusion spinal headache spinal muscular atrophy spinal muscular atrophy, adult onset spinal muscular atrophy, classification spinal muscular atrophy, intermediate form spinal pachymeningitis spinal stenosis spinal stenosis, cervical canal spinal xanthomatosis spine, infection of spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 2 spinocerebellar ataxia type 28 spinocerebellar ataxia type 3/Machado Joseph disease spinocerebellar ataxia type 7 spinocerebellar degeneration spirochete infection spirometry spironolactone splenectomy splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spondylolysis spondylosis spongy degeneration of brain spontaneous remission sports medicine, neurology of Spurling test squamous cell carcinoma of head and neck square wave jerks standing difficulty staphylococcus aureus stare staring spells startle myoclonus startle reaction static encephalopaty of childhood with neurodegeneration in adulthood statin therapy status asthmaticus status epilepticus status epilepticus, intractable status epilepticus, recurrent steatorrhea stem cell tourism stem cell transplantation Stephens syndrome steppage gait stereotaxic surgery stereotyped behavior sternocleidomastoid muscle steroid steroid injection steroid therapy, CNS treatment and complications with stiff legs stiff limb syndrome stiff man syndrome stiff man syndrome, variant stimulant drugs stimulation, deep brain stool culture stool, loose stooped posture stop working strabismus straight sinus strangulation stress, emotional striatal encephalitis striatonigral degeneration striatum, lesion of striatum, lesion of, bilateral stridor stroke center stroke, progression of strokelike episodes stuporous Sturge-Weber syndrome stuttering subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subarachnoid block, spinal subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subclavian artery stenosis subcortical hemorrhage subcortical U fibers subcutaneous nodules subdural hematoma substantia nigra subthalamic nucleus succinate dehydrogenase deficiency suck, poor sudden death suicide superior cerebellar peduncle superior colliculus superior ophthalmic vein superior ophthalmic vein, dilated superior sagittal sinus thrombosis superoxide dismutase suprasellar lesion survival motor neuron gene Susac's syndrome suspended sensory loss swallowing sweating sweating, abnormality of sweet taste symmetric brain lesions sympathetic block sympathetic nervous system sympathomimetic drugs symptomatic syncope syndactyly syndrome of the sinking skin flap synovitis synucleinopathy syphilis, congenital syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syphilis, ocular syringomyelia syringomyelia, posttraumatic systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with systemic lupus erythematosus, neuro-opthal.complications with tabes dorsalis tachycardia tachypnea Takayasu's arteritis tandem gait, ataxic tangential tapetoretinal degeneration tau protein tauopathy Tay-Sachs disease teeth, abnormal teeth, number of in infants telangiectases telangiectases, retinal teleconsulting telemedicine teleneurology telestroke temporal artery, biopsy temporal lobe temporal lobe, atrophy temporal lobe, infarction temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle wasting temporalis muscle weakness temporomandibular joint, dislocation tenderness tendon, enlarged tendonitis tensilon test tensilon test, false positive tensilon tonography tension headache teratoma, ovarian term infant testicular atrophy testicular biopsy tetanus tetany tethered spinal cord thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia thermography thiamine thiamine deficiency Thies's sign third nerve third nerve palsy third nerve palsy, bilateral third nerve palsy, partial third nerve palsy, pupil sparing in thoracic outlet syndromes Three territory sign thrombectomy thrombocytopenia thrombocytosis thrombophlebitis thrombus, mural thrush thymectomy thymic hyperplasia thymoma thymus and neuromuscular function thyroid function tests thyroiditis thyrotoxicosis thyrotropin-releasing hormone tick bite tick paralysis tick-borne encephalitis tinnitus tinnitus, pulsatile titinopathy titubation toe walking Tolosa Hunt syndrome tone, muscle, increased tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, impaired movements of tongue, weakness tonic foot response tonic spasms tonsillar herniation of cerebellum tonsillectomy tooth loss toothache top of the basilar syndrome torticollis toxic encephalopathy toxins, nervous system toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS toxoplasmosis, prophylaxis tracheostomy transgender transient ischemic attack transient ischemic attack, differential diagnosis of transient ischemic attack, limb shaking transient ischemic attack, normal angiogram with transient neurologic deficit transplacental virus infections transposition of the great vessels transverse smile trapezius weakness trauma travel history travel, foreign treatment of neurologic disorder treatment, empirical tremor tremor, intention tremor, jaw tremor, postural tremor, rubral tremor, writing tremulousness triangle of Guillain and Mollaret trichopoliodystrophy tricresylphosphate tricyclic antidepressant trigeminal nerve trigeminal nerve, lesion of trigeminal neuropathy trigeminal neuropathy, bilateral trigeminal neuropathy, sensory trinucleotide repeats tripping trismus Trousseau's sign tuberculoma of CNS tuberculosis tuberculosis, miliary tuberculosis, spinal tuberous sclerosis tumefactive lesion tumor necrosis factor tumor necrosis factor inhibitor tumor suppressor gene twitching, face type 2 muscle fiber tyrosine hydroxylase deficiency ubiquitin ulcerative colitis ulcers, fingertip ulnar nerve ulnar nerve, deep palmar branch of ulnar neuropathy ultrasonography ultrasonography, spinal uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient undiagnosed Unverricht-Lundborg disease upgaze upgaze, paralysis of upward deviation of eyes urea-cycle enzymopathies uremia uremic encephalopathy urinary frequency urinary incontinence urinary retention urinary sulfatidase excretion urinary urgency urine osmolality, elevated urine test for metabolic disorders urine test in toxic screen urine, dark urticaria Usher's syndrome uveitis vaccination, neurologic complications with vaccine vaccinia valium valsalva maneuver varicella zoster virus varicella zoster virus, encephalitis vascular endothelial growth factor vasculitides vasculopathy vasopressin vectors of infection vecuronium vegetarianism Vemurafenib Venereal Disease Research Laboratory test venous ectasia venous engorgement venous hypertension venous ischemia venous thrombosis, non-cerebral ventricular enlargement ventricular tachycardia ventriculitis ventriculostomy ventriculostomy, endoscopic vertebral artery vertebral artery occlusion vertebral artery occlusion, bilateral vertebral artery stenosis vertebral artery stenosis, bilateral vertebral fracture vertebral-basilar insufficiency vertical gaze vertigo vertigo, episodic very long chain fatty acids vestibular function, tests of vestibulopathy vibratory sensation vibratory sensation, abnormal vigabatrin vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral infection, CNS, treatment of viral infection, reactivation viral isolation viral load viral myopathy viremia virtual house calls viruria virus, slow vision loss, sequential vision, blurred vision, blurred, monocular vision, cloudy vision, failure of in childhood visual acuity visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual fields visual fields, constricted visual impairment visual loss visual loss, delayed visual loss, permanent 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 visuospatial disturbance vital capacity vitamin A vitamin A deficiency vitamin D vitamin deficiency vitamin E vitamin E deficiency vitamin supplementation vitamin, multiple vitiligo vitrectomy vitreous biopsy vitreous hemorrhage vitreous opacities vitritis vocal cord paralysis vocalizations voice, abnormality of Von Hippel Lindau von Hippel-Lindau, screening voriconazole 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, congenital weakness, end of day weakness, episodic weakness, fatiguable weakness, focal weakness, functional weakness, generalized weakness, infant weakness, progressive weakness, proximal weakness, rapidly progressive weaning from respirator, failure to web sites Weber test Weber's syndrome weight gain weight loss welder Werdnig-Hoffman disease Werner's syndrome Wernicke's aphasia Wernicke's encephalopathy West disease West Nile fever Western immunoblot test wheelchair Whipple's disease whistle, inability to white hair white matter disease white matter disease, pattern white matter disease, periventricular white matter disease, subcortical white matter, dirty-appearing whole body imaging wide based gait winging of scapula Wiskott-Aldrich syndrome word-finding difficulty work performance workup wrist drop writing xanthelasma xanthoma, tendon xanthopsia xerophthalmia xerostomia X-linked bulbospinal neuronopathy x-linked hydrocephalus x-linked mental retardation X-linked myopathy x-linked myopathy with excessive autophagy x-ray, spine zinc zolpidem

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