Differential (Click to cross reference) abdominal distention abdominal protrusion abdominal reflex, absent abdominal x-ray abducens nerve paralysis abducens nerve paralysis, bilateral abortion, spontaneous abscess, intracerebral abscess, intracerebral, multiple abscess, intracerebral, treatment of abstract reasoning abulia acalculia acanthocytosis accommodation accomodation, abnormal aceruloplasminemia acetazolamide acetylcholine in CNS achilles tendon, enlarged acid maltase deficiency acid maltase deficiency, adult aciduria acoustic nerve acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome dementia complex, pathogenesis acquired immunodeficiency syndrome myelopathy acquired immunodeficiency syndrome, congenital acquired immunodeficiency syndrome, infants and children acquired immunodeficiency syndrome, medical precautions with acquired immunodeficiency syndrome, older adults acquired immunodeficiency syndrome-related complex acrocyanosis acromegaly acromicria ACTH actinomycosis activities of daily living activities of daily living scale acute cerebellar ataxia acute disseminated encephalomyelitis acute intermittant porphyria acute necrotizing encephalitis acute respiratory distress syndrome acyclovir addiction, heroin addiction, heroin-neurologic complications with Addison's disease adducted thumb adenosine deaminase deficiency adenylate kinase 5 autoantibodies Adies pupil adolescent medicine adrenal biopsy adrenal crisis, acute adrenal lesion adrenal medullary tissue adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy aducanumab adult polyglucosan body disease adult-onset leukodystrophy, with neuroaxonal spheroids advance directives advances in neurology adverse drug reaction aerobic exercise afebrile affect, flat affect, inappropriate affective disorders Africa age associated memory impairment agenesis of corpus callosum ageusia aggrenox aggression agitation agnosia agnosia, color agnosia, visual agoraphobia agraphia Aicardi-Goutieres syndrome Aicardi's syndrome air pollution akathisia akinetic mute akineton alcohol alcohol intolerance alcohol intoxication alcohol, blood level of alcohol, neurologic complications with alcoholic blackout alcoholic coma alcoholic dementia alcoholic polyneuropathy alcoholic withdrawal states, DT's, convulsions, etc. alcoholism alemtuzumab Alexanders disease Alexanders disease, adult onset alexia alexia with agraphia alexia without agraphia algorithm alien hand syndrome alkalosis alkalosis, respiratory alkylating agents allodynia alopecia alpha glucosidase alpha methyldopa hydrazine alpha-fetoprotein alpha-synuclein altered states of consciousness alternating hemiplegia alternating hemiplegia of childhood alternating rapid movement alternating rapid movement, impaired alternative medicine aluminum alveolar hypoventilation Alzheimer's disease Alzheimer's disease, behavioral 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angiography, cerebral, false negative angiography, cerebral, negative angioid streaks angiokeratoma angiomyolipomas angiotensin-converting enzyme angular gyrus angular gyrus syndrome animal exposure anion gap aniridia anisocoria ankle edema ankle reflex, absent ankle, swelling of anomic aphasia anorexia anorexia nervosa anosmia anosognosia anoxia antecedent illness anterior cerebral artery anterior cerebral artery territory infarction anterior cerebral artery, occlusion of anterior communicating artery anterior horn cell disease anti citrullinated antibody anti GQ1b IgG antibody anti Hu antibody anti IgLON5 anti La antibody anti Ma anti Ri antibody anti Ro antibody anti Tr antibodies anti Yo antibody antiarrhythmic drugs antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to measles antibodies to voltage-gated calcium channels anticardiolipin antibodies anticholinergic drugs anticholinergic drugs, side effects of anticholinesterase anticoagulant, 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atrophy brainstem, dysfunction brainstem, glioma in children brainstem, hypoplasia brainstem, infarction of brainstem, lesion of brainstem, neoplasms of Brazil breast feeding breech delivery brexpiprazole bromocriptine Brown Sequard syndrome brucellosis brucellosis, nervous system involvement with Brudzinski's sign bruising bruit bruit, cranial bruxism budesonide bulbar dysfunction bulbar palsy bulbar palsy, acute bulbar palsy, acute-causes of bulimia BUN, elevated buphthalmos burn injury burning feet burning feet, differential diagnosis of burning paresthesia burning skin burst suppression pattern, electroencephalogram buspirone C9orf72 cachexia cafe au lait spots caffeine CAG repeats calcification, gyral calcification, intracranial calcification, intracranial, miliary calcification, intracranial, rim calcification, periventricular calcium antagonist calcium antagonist, side effects of calcium, serum calculations calf hypertrophy callosal angle caloric testing camptocormia Canavan's disease cancer associated cognitive impairment cancer associated hypercoagulation cancer, cerebrovascular accident complicating patients with candida albicans Candy sign cane cannabinoids, synthetic Capgras syndrome carbamazepine carbamazepine, toxicity carbamyl phosphate synthetase-I deficiency carbon monoxide poisoning carbon monoxide poisoning, chronic carbonic anhydrase II deficiency carcinoembryonic antigen carcinoid syndrome carcinoid tumor carcinoma carcinoma of bladder carcinoma of breast carcinoma of lung carcinoma of ovary carcinoma of pancreas carcinoma of stomach carcinoma of thymus carcinoma of thyroid carcinoma of tongue cardiac arrest cardiac arrest and resuscitation cardiac surgery cardiac surgery, hypothermia and circulatory arrest for cardiac surgery, neurologic complications with cardiomegaly cardiomyopathy cardiopulmonary bypass cardiovascular disease caregiver caries carotid angiogram carotid artery atherosclerosis carotid artery calcification carotid artery disease carotid artery disease, asymptomatic carotid artery disease, medical management carotid artery intima-media thickness carotid artery ligation carotid artery occlusion, bilateral carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery plaque carotid artery stenosis carotid artery stenosis, bilateral carotid siphon carotid-siphon occlusion carpal tunnel syndrome carphology carpo-pedal spasm case studies CAT scan CAT scan, abdomen CAT scan, abnormal CAT scan, angiography CAT scan, angiography, false negative CAT scan, brain scan compared to CAT scan, brain tumors CAT scan, cerebrovascular disease CAT scan, chest CAT scan, contrast enhanced CAT scan, contrast enhanced, delayed CAT scan, contrast enhanced, double dose CAT scan, dementia CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, false positive CAT scan, hare's ears sign on CAT scan, head injury CAT scan, indications for CAT scan, 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spot-myoclonus syndrome chest pain chest x-ray, abnormal chewing movements Chiari Frommel syndrome chickenpox chilbran skin lesions children Chinese restaurant syndrome chlordiazepoxide chloride channel dysfunction chlorine chlorpyrifos choking cholelithiasis cholestanol cholestasis cholesterol cholesterol, HDL cholesterol, LDL choline choline acetyltransferase chorea chorea, causes of chorea, familial chorea, senile chorea, Sydenham's chorea, Sydenham's, recurrent chorea, treatment of choreoathetosis choreoathetosis, paroxysmal chorionic gonadotropin chorioretinitis choroid plexus choroid plexus, abnormality of choroid plexus, tumor of chromosomal abnormality chromosome 1 chromosome 11 chromosome 12 chromosome 15 chromosome 16 chromosome 17 chromosome 19 chromosome 2 chromosome 20 chromosome 20 ring chromosome 28 chromosome 3 chromosome 5 chromosome 6 chromosome 9 chronic fatigue syndrome chronic graft versus host disease chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids chronic polyneuritis, children chronic progressive external ophthalmoplegia chronic traumatic encephalopathy chrysotherapy, neurologic complications of Chvostek sign cigarette smoking cimetidine cingulate gyrus cingulate island sign cinnarizine cirrhosis cisterna magna cisterna magna puncture cisterna magna, enlarged cisternogram, radionuclide citalopram claustrophobia cleft palate climate change Clinical Pathologic Conference(C.P.C.) clinical trials clinodactyly clomipramine clonazepam clonidine clonus clopidogrel clorazepate dipotassium CLOVES syndrome clozapine clubbing of fingers clubfoot as related to neurologic disease cluster, geographic coat-hanger pain cobalamin C deficiency cocaine cocaine, intrauterine exposure coccidioidomycosis cochlear implant Cockayne's syndrome codfish vertebrae Coffin-Siris syndrome cognition cognition, slowed cognitive delay cognitive enhancement cogwheel rigidty coin rotation test coinfection colchicine cold hands sign collagen vascular disease collapsin response mediator protein 5 IgG Collier's sign colloid cyst colloid cyst of third ventricle coloboma color vision color vision, impaired colpocephaly coma coma, causes of coma, episodic coma, medically induced coma, sudden onset coma, unknown etiology comorbidities competency complications comprehension, impaired compression fracture compression neuropathy compulsivity concentration, impaired concerta concussion concussion, recurrent concussive convulsions confabulation conflict of interest confusion confusional state, acute congenital bilateral perisylvian syndrome congenital birth defects congenital deformities congenital heart disease congenital heart disease, CNS complications with congenital infection, CNS congenital infection, viral congenital malformation congenital malformation, dilantin therapy causing congenital malformation, non CNS congenital myasthenic syndromes congenital myopathy congenital myopathy, inflammatory congenital ocular 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meningitis cryptococcal meningoencephalitis cryptorchidism Cuba cultured skin fibroblasts Cushing's syndrome cyanide poison cyanosis cyclandelate cyclophosphamide cyclosporine cyst cyst, arachnoid cyst, arachnoid, infant cyst, arachnoid, posterior fossa cyst, benign intracranial cyst, bone cyst, cortical parenchyma cyst, epidermoid of CNS cyst, odontogenic cyst, ovary cyst, parenchymal cyst, porencephalic cyst, ventricular cystatin C mutation cysticercosis cysticercosis, cerebral cysticercosis, intraventricular cysticercosis, subarachnoid cystinosis cystinuria cytoarchitectonics, cerebral cortex cytochrome c oxidase cytochrome c oxidase, deficiency cytoid bodies cytokine release syndrome cytokines cytomegalic inclusion disease cytomegalovirus infection cytomegalovirus infection, congenital cytoreductive surgery cytosine arabinoside dalmane Dandy Walker malformation Danon disease dantrolene sodium D-dimer deafmute deafness deafness, bilateral deafness, congenital deafness, sudden 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transmissible dementia, treatment of dementia, unknown etiology demyelinating disease denervation of muscle denervation potentials Dengue fever denial of blindness(Antons syndrome) dental procedure, neurologic complications with dentate nuclei dentate nuclei, lesion of dentatorubral-pallidoluysian atrophy denture cream Denver Developmental Screening test depersonalization deprenyl depressants depression depression, psychotic depression, treatment of depth perception, impaired dermatitis dermatoglyphics designer drugs desipramine developmental abnormality of brain developmental disability developmental evaluation developmental milestones developmental milestones, loss of developmental retardation dexamethasone suppression test dexterity, impaired dextromethorphan diabetes insipidus diabetes mellitus diabetes mellitus, chemical diabetes mellitus, neurologic manifestations of diabetic ketoacidosis diagnostic criteria dialysis dialysis dementia dialysis disequilibrium syndrome diarrhea dideoxyinosine diencephalon diet dietary supplement diethylene glycol differential diagnosis difficulty climbing stairs digits, abnormal dihydroepiandosterone dilantin dilantin, serum level dilantin, toxicity dimebon dinitrophenylhydrazine(D.N.P.H.)reaction dinoflagellates diplegia, atonic diplegia, spastic cerebral diplopia disability rating scale, neurological disability, neurological disconnection syndrome disinhibition-dementia-parkinsonism-amyotrophic complex dislocated hip, congenital disorientation disseminated intravascular coagulation(DIC) dissociative disorder diurnal variation dizziness dizziness, chronic DNA probes domoic acid donepezil dopa responsive dystonia dopamine dopamine agonist dopamine antagonist doppler down-beat nystagmus down-beat nystagmus, primary position of gaze downward deviation of eyes downward gaze downward gaze, paralysis of doxycycline DPPX DPPX, antibodies DPPX, antibodies, encephalitis Dravet syndrome draw a clock drawing driving driving restrictions driving test drooling drop attacks drop attacks, differential diagnosis of dropped head syndrome drowsiness drug abuse drug abuse, adolescent drug abuse, diagnostic studies drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug induced neurologic disorders in children drug interactions drug overdose drug withdrawal dural arteriovenous malformation dural sinus thrombosis dural tear dwarfism dying dysarthria dyscalculia dyscontrol syndrome dysdiadochokinesia dysequilibrium syndrome dysexecutive syndrome dysgeusia dyskinesia dyskinesia, buccal lingual facial dyskinesia, drug induced dyskinesia, facial dyslexia dysmetria dysmorphic dysnomia dysostosis multiplex dysphagia dysphasia dysphonia dysplasia of C.N.S. dyspnea dyspraxia dyssynergia cerebellaris myoclonica dystonia dystonia musculorum deformens dystonia, cervical dystonia, children dystonia, drug induced dystonia, face dystonia, focal dystonia, psychogenic dystonia, truncal dystonic lipidosis dystonic reaction, acute dystroglycanopathies dystrophin dysuria ear, abnormal ear, pain in ear, red ear, swollen ears of the Lynx MR sign eating disorder echocardiogram echocardiogram, LVH echocardiogram, transesophageal echolalia ecstasy ectopic pinealoma eczema edema, pedal educational status efficacy Eisenmenger's syndrome ejection fraction ejection fraction, abnormal electrical injury of nervous system electrocardiogram, abnormal electroconvulsive therapy electroencephalogram electroencephalogram, abnormalities of electroencephalogram, activation procedures electroencephalogram, ambulatory cassette monitoring electroencephalogram, brain mapping electroencephalogram, depth electrode electroencephalogram, diffuse slowing electroencephalogram, digital electroencephalogram, focal delta activity electroencephalogram, generalized paroxysmal fast activity electroencephalogram, indications electroencephalogram, monitoring, continuous 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epilepsia partialis continua epilepsy epilepsy monitoring unit epileptic encephalopathy epileptologist epinephrine episodic disorders episodic neurologic deficits episodic unconsciousness epistaxis Epley maneuver Epstein-Barr virus equinovarus erectile dysfunction erethism erythema migrans erythema nodosum erythrocyte erythropoietin treatment esophageal varices ethics in neurology ethylene glycol ethylene oxide ethylmalonic aciduria ethylmalonic encephalopathy euphoria euthanasia evidence-based research evoked potentials executive dysfunction exercise exercise intolerance exome sequencing exophthalmus exostosis expert witness, medical extracorporeal membrane oxygenation extracranial-intracranial arterial bypass extralimbic encephalitis extrapyramidal extrapyramidal movement disorder, progressive eye color eye movement, disorders of eye, pain in eyebrows, abnormal eyes, sunken Fabry's disease face, elongated face, inexpressive face, numbness of facial anomalies facial appearance, abnormal facial asymmetry facial expression abnormality facial hair, excessive facial hypoplasia facial movement disorder facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial nevus facial pain facial swelling facial weakness facial weakness, bilateral facial weakness, central facial weakness, central, emotional faciobrachial dystonic seizure Fahr disease failure to thrive falling false negative false negative VDRL false positive false positive VDRL falx cerebri familial familial hemiplegic migraine family function Farber's disease farmer FARS2 deficiency fasciculation fasting fatal familial insomnia fatigue fatty acid dehydrogenase deficiency fatty acid, elevated plasma content fear febrile infection-related epilepsy syndrome feeding disorder fenfluramine ferric chloride test ferritin, elevated ferritinemia fetal alcohol syndrome fetal movements, reduced fetal valproate syndrome fetus fever fever, recurrent fibrillations fibrinoid necrosis fibrinolytic agents, intra-arterial local infusion fibrinolytic agents, utilization fibroma, ungual filariasis filter, arterial line fine motor function, impaired finger naming finger nose finger test finger tapping fingernails, abnormal fingernails, hypoplastic fingerprint bodies fingers, abnormal fire setting fish fish poisoning Fisher C.M. Fisher's syndrome fistula, arterio-venous fistula, arterio-venous, dural flaccid paralysis flail arm syndrome floppy infant florbetapir flow study, carotid artery fluctuate fluency flu-like illness flunarizine fluorescein angiography fluorescene in situ hybridization fluorescent treponema antibody absorption(FTA-ABS) fluorescent treponema antibody absorption/false positive fluorouracil flush syndrome flushing foam cells folic acid folic acid deficiency follicle stimulating hormone follow commands fontanel, bulging food-borne infection foot deformity foot drop foot, swollen football neurologic injuries forceps delivery formaldehyde fornix fornix, lesion of fourth ventricle, cyst fourth ventricle, enlargement of fourth ventricle, floor fracture, long bone fracture, pathologic Fragile-X associated tremor/ataxia-syndrome fragile-X syndrome fragile-X syndrome, carrier frataxin free radical Friedreich's ataxia frontal behavioral spatial syndrome frontal bossing frontal lobe, anatomy and physiology frontal lobe, atrophy frontal lobe, behavior with disease of frontal lobe, infarction frontal lobe, lesion of frontal lobe, pathologic signs of frontal lobe, space occupying lesion of frontal lobotomy frontotemporal dementia, behavioral variant fucosidosis fundus, abnormality of funduscopic exam fungal infection fungal infection, CNS gabapentin gadolinium gag reflex, depressed gait disorder gait, apraxic gait, festinating gait, magnetic gait, spastic gait, waddling galactocerebrosidase galactorrhea galactosemia galantamine gallium scan gamma amino butyric acid gamma amino butyric acid receptor antibody gamma hydroxybutyric acid gammaglobulin therapy, intravenous ganciclovir ganglionitis gangliosidosis GM1 gangliosidosis GM2 gangliosidosis GM2-AB variant gargoylism gasoline sniffing gasping gastrectomy, neurologic complications following gastric partitioning gastric surgery gastritis gastrointestinal disease, neurologic complications gastrostomy gastrostomy, percutaneous endoscopic Gaucher's disease Gaucher's disease, adult onset gaze deviation gaze palsy gaze palsy, horizontal gaze palsy, horizontal-bilateral gaze palsy, supranuclear gaze palsy, vertical gender gene gene mutation gene therapy general movements general paresis of the insane generic drugs genetic counselling genetic diagnosis, prenatal genetic linkage genetic neurologic disorders genetic screening genetic testing geniculate body, lateral genital ulcerations genu of corpus callosum geographic location Gerstmann syndrome Gerstmann-Straussler-Scheinker disease Geschwind, Norman GFAP gene GFAP-IgG giant axonal neuropathy Gilles de la Tourette syndrome Gillespie syndrome gingival hyperplasia gingivitis ginkgo biloba ginseng girdle sensation glabellar sign glaucoma gliadin antibodies glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, low-grade gliomatosis cerebri gliosis globoid cells globus pallidus globus pallidus, lesion of globus pallidus, lesion of, bilateral glossitis glucagonoma glucose tolerance test, abnormal glucose, fasting GLUT1 GLUT1 deficiency syndrome glutamic acid glutamic acid decarboxylase, antibody glutamine glutaric acidemia gluten-free diet glycine glycine receptor antibodies glycogen storage disease glycoprotein glycosuria glycosyltransferase GM antigen test GM1 ganglioside GM1 ganglioside antibodies GNAQ gene Google Gorlin-Goltz syndrome gout Gowers maneuver GPS tracking gram negative rod gram positive rod grandiosity granular atrophy, cerebral cortex granular osmiphilic material granulomatosis with polyangiitis granulomatous disease grasp reflex grasping gray hair gray matter grief reaction grimacing growth hormone growth hormone deficiency growth retardation grunting guanidinoacetate methyltransferase deficiency Guillain Barre syndrome Guillain Barre syndrome, variant forms of Gulf War syndrome gum discoloration gum disease gynecomastia gyrus, abnormal hair, darkening of hair, loss Hallervorden Spatz disease Hallervorden Spatz disease, late onset Hallgren's syndrome hallucination hallucination, auditory hallucination, hypnagogic hallucination, olfactory hallucination, visual hallucinogens haloperidol hamartin hamartoma hand clapping hand flapping hand numbness hand swelling hand weakness hand wringing handedness hand-foot-mouth disease hands, fisted Hand-Schuller-Christian disease handwriting hanging head bobbing head circumference head injury head injury, behavioral disorder with head injury, CNS function following head injury, cranial nerves involved in head injury, driving and head injury, EEG disturbance following head injury, hydrocephalus following head injury, hypothalamic and pituitary damage head injury, management of head injury, mild head injury, pediatric head injury, prognosis in head injury, repetitive head injury, return to play following head injury, severe head lag head tilt headache headache, chronic headache, elderly headache, frontal headache, intermittent headache, intractable headache, positional headache, post traumatic headache, recurrent headache, severe headache, sudden onset of headache, throbbing headache, thunderclap headache, vascular headbanging health insurance hearing hearing aids hearing loss hearing loss, bilateral hearing loss, sudden, bilateral hearing problems in children heart block heart block, complete heart murmur heatstroke heavy metal intoxication heel-knee-shin test helminthic infection of CNS hemangioma hemangioma, facial hemangioma, leptomeningeal hemangioma, skin hematoma, epidural-cranial hematuria, microscopic hemiakathisia hemianopia hemianopia, homonymous hemiatrophy hemiatrophy, cerebral hemiballismus hemichorea hemifacial spasm hemihypertrophy, congenital hemihypertrophy, facial hemimegalencephaly hemimyoclonic jerks hemiparesis hemiparesis, recurrent hemiparesis, transient hemiplegia hemiplegia, progressive hemisensory loss hemochromatosis hemochromatosis, primary hemoglobin abnormality, neurologic complications of hemophagocytic lymphohistiocytosis hemophagocytic lymphohistiocytosis, cerebromeningeal hemophagocytosis hemophilia hemophilus influenza hemorrhage, intracranial, newborn hemorrhage, periventricular hemorrhage, thalamic hemorrhagic diathesis hemosiderosis of CNS, superficial Henoch-Schonlein purpura heparin hepatic encephalopathy hepatic encephalopathy, acute hepatic encephalopathy, treatment of hepatic failure hepatic failure, acute hepatitis hepatitis B virus hepatitis C virus hepatolenticular degeneration(Wilson's disease) hepatolenticular degeneration(Wilson's disease), presymptomatic hepatolenticular degeneration(Wilson's disease), screening for hepatolenticular degeneration, non-Wilsonian hepatomegaly hepatosplenomegaly heralding manifestation herbs herniated disc, thoracic herniation syndromes, intracranial herpes labialis herpes simplex encephalitis herpes simplex encephalitis, diagnosis of herpes simplex encephalitis, differential diagnosis of herpes simplex encephalitis, infancy and childhood herpes simplex encephalitis, prognosis of herpes simplex encephalitis, recurrent herpes simplex encephalitis, treatment of herpes simplex myelitis herpes simplex virus herpes simplex virus infection, immunosuppressed patient herpes simplex virus infection, newborn herpes simplex virus, human nervous system and herpes simplex virus, localization of herpes simplex virus, malignancy with herpes simplex virus, pathogenesis of herpes simplex virus, pathology of herpes simplex, neurocutaneous lesions in herpes virus herpes virus infection herpes zoster herpes zoster, disseminated herpes, genital heterochromia iridis heterotopia Heubner's artery hexobendine hexosaminidase-A hexosaminidase-A and B hiccoughs hiccoughs, intractable high altitude sickness high arched palate highly active antiretroviral therapy hip flexor weakness hip fracture hippocampal atrophy hippocampal infarction hippocampal infarction, bilateral hippocampus hippocampus, hyperintense Hirschprung's disease hirsutism Hispanics histamine-2 receptor blockers histochemistry histochemistry of muscle histopathology HIV CSF viral escape syndrome HLA HMGcoA reductase inhibitors hoarding hoarseness hockey stick sign Hodgkin's disease Hodgkin's disease, neurologic involvement with holoprosencephaly homocysteine, serum homocystinuria homosexual homovanillic acid Hoover's sign hormone replacement hormone therapy Horner's syndrome horse-riding injuries hospice hospital length of stay hospitalization human genome human herpesvirus 6 human immunodeficiency virus type 1 human immunodeficiency virus type 1, acute infection human immunodeficiency virus type 1, asymptomatic human immunodeficiency virus type 1, infants and children human immunodeficiency virus type 1, pathogenesis human immunodeficiency virus type 1, testing human T-lymphotropic virus type I(HTLV-I) hummingbird sign hung reflex hunger Hunter's syndrome Huntington's chorea Huntington's chorea, akinetic-rigid form Huntington's chorea, genetic counselling Huntington's chorea, late onset Huntington's chorea, misdiagnosis of Huntington's chorea, presymptomatic detection of Huntington's disease, children Hurler's syndrome hydergine hydranencephally hydrocephalus hydrocephalus, acute hydrocephalus, classification of hydrocephalus, communicating hydrocephalus, congenital hydrocephalus, exvacuo hydrocephalus, fetal hydrocephalus, intrauterine hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydrocephalus, transient hydrocephalus, treatment of hydroxyglutaric aciduria hyperactivity hyperadrenalism hyperammonemic encephalopathy hyperamylasemia hyperbaric oxygen hyperbilirubinemia hyperbilirubinemia, CNS abnormality after hypercalcemia hypercapnia hypercholesterolemia hypercoagulable state hyperekplexia hyperemisis gravidarum hypereosinophilic syndrome(HES) hyperglycemia hyperglycemia, neurologic dysfunction associated with hyperglycemia, nonketotic hyperglycinemia hyperglycinemia, nonketotic hypergraphia hyperhidrosis hyperhomocysteinemia hyperinsulinism hyperkalemia hyperlipidemia hyperlipoproteinemia hypernatremia hyperosmia hyperostosis hyperostosis corticalis generalisata familiaris hyperparathyroidism hyperphagia hyperpigmentation of skin hyperpyrexia, CNS disorder causing hyperreflexia hypersegmented polys hypersomnia hypertelorism hypertension hypertension, cerebrovascular disease with hypertensive encephalopathy hypertensive encephalopathy, venous hyperthermia hyperthyroidism hypertonia hypertrichosis hypertriglyceridemia hypertrophic cardiomyopathy hypertrophic intracranial pachymeningitis hyperuricemia hyperventilation hyperviscosity hyperviscosity, neonatal hypoalbuminemia hypocalcemia hypocalcemia, causes of hypocomplementemia hypodontia hypofibrinogenemia hypogeusia hypoglycemia hypoglycemia, newborn and infant hypoglycorrhachia hypoglycorrhachia, causes of hypogonadism hypokalemia hypokalemic periodic paralysis hypokinetic left ventricle hypomagnesemia hypomelanosis of Ito hypometric saccades hypomyelination hyponatremia hyponatremia with cerebral disorders hypoosmolality of serum hypoparathyroidism hypoparathyroidism, idiopathic hypophonia hypopigmentation of skin hypopituitarism hypopituitarism, aneurysm causing hypoplastic left heart syndrome hypopnea hyporeflexia hyposmia hypotension, neurologic causes of hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothalamus, neoplasm of hypothermia hypothermia, causes of hypothyroidism hypothyroidism, congenital hypothyroxinemia hypotonia hypotonia, infants hypoxia hypoxia, newborn hypoxic encephalopathy hypsarrhythmia iatrogenic neurologic disorders ibuprofen ICD-9-CM codes ideomotor apraxia IgG4-related disease ileus, paralytic illusions imbalance imbalance, postural imipramine immediate recall immune effector cell-associated neurotoxicity syndrome immune reconstitution inflammatory syndrome immune-related adverse events immunization, neurologic complications with immunocompetent immunodeficiency immunoelectrophoresis, serum immunofluorescence immunofluorescent exam of CSF cells immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunoperoxidase staining immunosuppression immunosuppressive agents immunotherapy impaired vigilance impotence impulsivity in vitro fertilisation inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inappropriate behavior inattention inborn errors of metabolism inborn errors of metabolism, screening incarceration incidence inclusion bodies inclusion bodies, eosinophilic cytoplasmic inclusion bodies, eosinophilic intranuclear inclusion bodies, intracytopasmic inclusion bodies, intranuclear inclusion bodies, location of inclusion bodies, ubiquitin incontinence, fecal incontinentia pigmenti incoordination India indomethacin industrial neurologic disorders infant and newborn with distress, neurologic prognosis in infant, evaluation of infantile bilateral striatal necrosis infantile hemiplegia infantile spasm infantile tremor syndrome infection infection, recurrent infectious mononucleosis infectious mononucleosis, neurologic findings with infertility inflammation inflexibility, mental infliximab informed consent in-hospital initiative, lack of insantiy insect repellent insect sting insecticides insight, loss insomnia insular cortex insular cortex, lesion insular cortex, lesion, bilateral insulin insulin resistance insulinoma intellectual deficit intellectual deficit, treatable causes of intellectual deterioration intelligence quotient intelligence testing in children interferon interferon alpha interferon inducer intermittent positive pressure breathing internal capsule internal carotid artery internal cerebral vein internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, unilateral interobserver agreement intestinal biopsy intestinal obstruction intestinal pseudoobstruction intracerebral hemorrhage intracerebral hemorrhage, familial intracerebral hemorrhage, lobar intracerebral hemorrhage, location of intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, silent intracerebral hemorrhage, treatment of intracerebral hemorrhage, volume intracerebral hemorrhage, young adult intracranial hemorrhage intracranial hypertension, benign intracranial hypotension intracranial infection intracranial pressure, increased intrathecal antispasticity drugs intrathecal chemotherapy intrathecal pump intrauterine intrauterine infection intrauterine infection, viral intrauterine infection, viral of CNS intravenous drug abuse intraventricular chemotherapy intraventricular hemorrhage intraventricular hemorrhage, primary intrinsic hand muscles, wasting of introverted intubation iodine deficiency iododeoxyuridine iris, abnormal iritis iron, brain iron, serum, low irritability ischemic score islet cell tumor isoniazid isoxsuprine 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 jaundice jaw claudication jaw contractures jaw jerk, abnormal jaw pain JC virus Jewish jittery baby jockeys joint hypermobility Joubert syndrome judgement, impaired juvenile myoclonus epilepsy juvenile paresis Kaposi's sarcoma karyotyping Kayser-Fleischer ring Kearns-Sayre syndrome keratoconjunctivitis keratoconus kernicterus Kernig's sign ketogenic diet kinesia paradoxica Kleine-Levin syndrome Klinefelter's syndrome klippel feil syndrome Kluver-Bucy syndrome Korsakoff's psychosis Krabbe's disease kuru kuru plaques kyphoscoliosis, neurologic causes of kyphosis laboratory values, normal lacrimal gland lactate lactic acidemia lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, differential diagnosis of lacunar state Lafora body Lafora's disease laminar necrosis, cortical lamotrigine Landau-Kleffner syndrome language delay language disorder in adults language disorders in children laryngismus stridulus lateropulsion laughing laughing, pathologic Laurence-Moon-Bardet-Biedl syndrome lawsuit L-dopa L-dopa, drug interactions with and side effects of lead and the nervous system lead line, gingival lead poisoning learning disability learning disability, in children Leber's congenital amaurosis Leber's hereditary optic neuropathy lecanemab lecithin left handedness left-right orientation leg dragging leg numbness leg spasms, painful leg swelling leg weakness, bilateral leg weakness, unilateral Legionnaires'disease Legius syndrome Leigh's disease Leigh's disease, adult variety leisure activity Lennox-Gastaut syndrome lens, dislocation of lens, ectopic lenticular nucleus, lesion of lenticular nucleus, lesion of, bilateral leptin leptomeningeal melanoma leptospirosis Lesch-Nyhan syndrome lethargy leucine rich glioma inactivated 1 antibodies leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leuko-araiosis leukocyte alkaline phosphotase leukocyte enzyme abnormality leukocytosis leukodystrophy leukodystrophy, 4H leukodystrophy, pigmented orthochromatic leukoencephalitis leukoencephalitis, acute necrotizing hemorrhagic leukoencephalopathy leukoencephalopathy, adult onset, sporadic leukoencephalopathy, differential diagnosis leukoencephalopathy, hereditary diffuse leukoencephalopathy, toxic leukopenia leukotomy leukotrienes levamisole level of consciousness level of consciousness, decreased level of consciousness, fluctuating levetiracetam levitation Lewy body Lewy body disease, diffuse Lhermitte-Duclos disease Lhermitte's sign libido, decreased libido, increased lid closure, weakness of life expectancy life support, withdrawal of life support, withholding of life sustaining treatment lifestyle limbic encephalitis limbic infarction limbic system limbic-predominant age-related TDP-43 encephalopathy lip biopsy lip, abnormal lipid lowering agent lipid storage disorder of CNS lipids lipoma of CNS lipomatosis lipomembranous polycystic osteodysplasia lipoproteins Lisch nodules lissencephaly listeria monocytogenes listeriosis, CNS lithium livedo reticularis liver biopsy liver disease liver function enzymes liver transplantation lobar atrophy lobotomy locked-in syndrome locus ceruleus, lesion of logopenia long bone lesion lorazepam loss of sympathy low birth weight Lowe's syndrome L-tryptophan lumbar drain lumbar puncture lumbar puncture, complications of lumbar puncture, indications for lumbosacral plexopathy lumbosacral plexus lumbosacral plexus, neuritis lung biopsy lupus anticoagulant luteinizing hormone Lyme disease lymph node biopsy lymphadenitis lymphadenopathy lymphadenopathy, hilar lymphangiomyomatosis lymphocyte fingerprint profiles lymphocytic choriomeningitis lymphoma lymphoma involving CNS lymphoma, primary of CNS lymphoma, systemic lymphomatosis cerebri lymphopenia lysosomal storage disease lysosomes, abnoral macrocephaly macrognathia macular degeneration maculopathy magnesium sulfate magnetic susceptibility magnetoencephalography 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 malingering malpractice mammillary bodies managed care manganese intoxication mania manic-depressive maple syrup urine disease marche a petits pas marfanoid skeletal abnormalities marihuana Marinesco-Sjogren syndrome marital status masked facies mass psychogenic illness Massachusetts masseter muscle wasting meconium staining mediastinum, mass of medical education medical-legal aspects of neurology medication withdrawal medulla oblongata, lesion of medulloblastoma megalencephaly megalencephaly, idiopathic melanocytoma, meningeal melanoma, malignant melanomatosis, primary malignant MELAS syndrome mellaril memantine memory memory clinic memory enhancement Memory Impairment Screen memory, defect of recent memory, disorder, treatment of memory, evaluation of memory, impairment of memory, impairment of, isolated memory, impairment of, subjective memory, recent meningeal biopsy meningeal enhancement meningeal enhancement, nodular meningeal gliomatosis meninges meningioma meningioma, olfactory groove meningismus meningitis meningitis, actinomycotic meningitis, adults meningitis, aseptic meningitis, aspergillus meningitis, bacterial meningitis, bacteriologic etiology of meningitis, basilar meningitis, blastomyces meningitis, brucellosis meningitis, candida meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, chronic benign lymphocytic meningitis, cladosporium 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meningitis, prophylaxis against meningitis, recurrent meningitis, rheumatoid meningitis, seizures with meningitis, spinal fluid smear and culture of meningitis, spinal fluid smear and culture-negative meningitis, sporotrichosis meningitis, syphilitic meningitis, TB meningitis, toxoplasma meningitis, treatment of meningitis, treatment of, empirical meningitis, viral etiology in meningitis-encephalitis PCR panel meningoencephalitis meningoencephalitis, toxoplasma meningoencephalomyelitis meningoencephalopathy meningovascular syphilis menopause menses menses, seizure with mental activity mental retardation mental retardation, etiology of mental retardation, familial mental retardation, family psychological problems in mental status, abnormal mental status, abnormal, acute mental status, evaluation of merosin MERRF syndrome MERS mesencephalic artery syndrome mesial temporal lobe mesial temporal sclerosis mestinon metabolic acidosis metabolic alkalosis metabolic disorder, primary metabolic disorder, primary-screening tests metachromatic leukodystrophy metachromatic leukodystrophy, adult onset metachromatic leukodystrophy, juvenile metamorphopsia metformin methacholine methadone methcathinone methotrexate methyl benzene methyl isobutyl ketone methylene tetrahydrofolate reductase methylenetetrahydrofolate reductase deficiency methylglutaconic aciduria methylhydrazine derivatives methylmalonic acid, serum methylmalonic acidemia methylmalonic aciduria methylphenidate metrifonate metronidazole Mexican Mexico mGlu R5 antibodies MHPG microaneurysm, cerebral microaneurysm, retinal microangiopathy, brain microangiopathy, retina microcephaly microdactyly microdontia microemboli micrognathia micrographia microhemorrhage, intracerebral microhemorrhage, intracerebral, anatomic rating scale microinfarcts micromelia micropolygyria micropthalmia microspherophakia microsurgery micturition midbrain midbrain, atrophy midbrain, infarction of midbrain, lesion of middle cerebellar peduncle middle cerebellar peduncle, lesion middle cerebellar peduncle, lesion, bilateral middle cerebral artery, emboli to middle cerebral artery, occlusion of middle cerebral artery, stenosis of Middle east midline defect in children migraine migraine with aura migraine, hemiplegic migraine, seizures in mild cognitive impairment mild cognitive impairment converting to Alzheimer's disease Miller-Dieker syndrome mimics Minamata disease Mini Mental Status Examination minimally conscious state miosis mirror writing misdiagnosis misdirection mitochondrial disease mitochondrial encephalomyopathy mitral valve lesion mitral valve vegetation MMPI mobility moclobemide mogadon molecular genetics molybdenum cofactor deficiency mongolism monoamine oxidase inhibitors monoamines monoamines, brain monoclonal antibodies monoclonal gammopathy mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis monosodium glutamate monounsaturated fatty acids Montreal cognitive assessment mood change moro reflex morphine mortality Morvan's fibrillary chorea mosquito motor dysfunction motor neuron disease motor neuron disease, misdiagnosis motor signs Mott cells mountain climbing mousy odor movement disorder movement disorder, delayed onset movement disorder, drug induced movement disorder, extrapyramidal movement disorder, extrapyramidal-treatment of movement disorder, hyperkinetic movement disorder, psychogenic movement disorder, treatment of moyamoya moyamoya, adult MPTP MRI MRI pattern MRI, abdomen MRI, abnormal MRI, angiography MRI, angiography, false negative MRI, brain tumors MRI, CAT scan compared to MRI, cerebrovascular disease MRI, complications with MRI, contrast enhanced MRI, contrast enhanced, high dose MRI, cortical enhancement MRI, demyelinating disease MRI, diffusion tensor MRI, diffusion weighted MRI, disappearing lesion on MRI, early changes in CVA MRI, eye of tiger sign MRI, false negative MRI, field strength, high MRI, FLAIR MRI, flow void, blood MRI, functional MRI, gradient-echo MRI, gray matter enhancement MRI, head injury MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, hypointense signal foci on MRI, indications for MRI, intravascular enhancement MRI, linear enhancement MRI, mass effect on MRI, morphometyry MRI, negative MRI, nodular enhancement MRI, paramagnetic effect MRI, pelvis MRI, perfusion 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 enhancement MRI, volumetry MRI, voxel-based morphometry MRS mucopolysaccharidoses mucopolysacchariduria multimodal neuroimaging multinucleated giant cell multiple myeloma multiple organ infarct multiple sclerosis multiple sclerosis, acute multiple sclerosis, asymptomatic multiple sclerosis, chronic progressive multiple sclerosis, cognitive presenttion multiple sclerosis, diagnosis of multiple sclerosis, differential diagnosis of multiple sclerosis, disability status scale multiple sclerosis, driving with multiple sclerosis, familial multiple sclerosis, misdiagnosis multiple sclerosis, presenting manifestations multiple sclerosis, treatment of multiple system atrophy multisystem inflammatory syndrome in children mumps virus murder muscle atrophy, progressive muscle biopsy muscle cramp muscle pain muscle relaxant muscle spasm muscle spasm, face muscle stiffness muscle twitching muscle wasting, diffuse muscle weakness muscle weakness, causes of muscle weakness, proximal muscle-eye-brain disease muscular dystrophy muscular dystrophy, Becker muscular dystrophy, cardiovascular changes with muscular dystrophy, central nervous system abnormality muscular dystrophy, classification muscular dystrophy, congenital muscular dystrophy, congenital, Fukuyama type muscular dystrophy, differential diagnosis of muscular dystrophy, Duchenne muscular dystrophy, LAMA2 mussel poisoning mutism myasthenia gravis myasthenia gravis, congenital myasthenia gravis, differential diagnosis myasthenia gravis, familial incidence of myasthenia gravis, infantile and juvenile myasthenia gravis, misdiagnosis of myasthenia gravis, ocular myasthenia gravis, receptor site in myasthenia gravis, sensory loss with myasthenia gravis, thymectomy in myasthenia gravis, treatment of myasthenic syndrome mycoplasma mycoplasma pneumoniae mycosis fungoides mycotic aneurysm myelin basic protein myelitis myelitis, autoimmune myelitis, longitudinal myelitis, transverse myelitis, transverse, recurrent myelodysplasia myelogram myelogram, thoracic myelomalacia myeloneuropathy myelopathy myelopathy, carcinomatous myelopathy, chronic progressive myelopathy, vacuolar myocardial biopsy myocardial infarction myocarditis myoclonic jerks myoclonus myoclonus, action myoclonus, differential diagnosis of myoclonus, epilepsy myoclonus, post anoxic myoclonus, stimulus sensitive myoedema myoglobinuria myoinositol myokymia myopathy myopathy, alcoholic myopathy, inclusion body myopathy, inclusion body with Paget's disease myopathy, mitochondrial myopathy, thyroid disease causing myopia myorhythmia myositis myositis ossificans, progressive myositis, ocular myotonia myotonia dystrophica myxedema coma myxedema, neurologic manifestations of nafronyl narcolepsy narcolepsy, children nasal bridge, wide nasal decongestant nasal speech nasal stuffiness nausea and vomiting near syncope neck extension neck pain neck stiffness neck trauma neck weakness neck, webbed necrotizing granuloma negative neglect neisseria meningitis neologism neonatal infection, viral neonatal screening, genetic neurologic disorders neoplasm, hormone producing, ectopic neoplasm, intracranial neoplasm, intracranial, differential diagnosis of neoplasm, metastatic to base of skull neoplasm, metastatic to CNS neoplasm, 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neuroaxonal dystrophy, juvenile neuroaxonal leukodystrophy neurocardiology neurochemistry neurocutaneous disease neurocutaneous melanosis neurodegeneration with brain iron accumulation neuroendocrinology neuroenhancement medication neurofibrillary degeneration neurofibroma neurofibromatosis 1 neurofibromin neurogenic bladder neuroglycopenia neuroichthyosis neuroleptic neuroleptic malignant syndrome neuroleptic sensitivity neuroleptic, atypical neurolipidosis IV neurologic complications neurologic complications of, burns neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic cancer neurologic complications of, systemic disease neurologic consultation neurologic disease neurologic disease, diagnoses of neurologic disease, diagnoses of, clinical bedside neurologic disease, multifocal neurologic disease, multiple neurologic disease, tempo neurologic evaluation neurologic examination neurologic examination, focal neurologic examination, non-focal neurologic history neurologic practice neurologic signs neurologic symptoms neurologic symptoms, unexplained neurologic testing neurological intensive care neurologist neurolymphomatosis neuromuscular blockade neuromuscular disease, electrodiagnosis of neuromuscular junction neuromuscular junction, abnormality of neuromyelitis optica (Devic's disease) neuromyelitis optica spectrum disorder neuromyotonia neuron specific enolase neuronal cell surface antigen neuronal ceroid-lipofuscinosis neuronal intranuclear inclusion disease neuronal migration disorder neuronopathy neurons neuroophthalmology neuropathology neuropathology, brain neuropathy neuropathy, demyelinating neuropathy, diabetic neuropathy, hereditary peripheral neuropathy, iatrogenic neuropathy, ischemic neuropathy, medication induced neuropathy, motor, multifocal neuropathy, painful neuropathy, peripheral neuropathy, peripheral, treatment neuropathy, sensory neuropathy, sensory, hereditary neuropathy, toxic neuropathy, vasculitic, systemic neuroprotective agents neuropsychiatry neuroradiology neurosis neurosis, treatment of neurosyphilis neurotoxic neurotoxin neurotransmitter neutropenia nevoid basal cell carcinoma syndrome nevus New England new onset refractory status epilepticus newborn, evaluation of next-generation sequencing nicotine nicotinic acid Niemann-Pick disease nifedipine night blindness night sweats nightmares nitrogen dioxide nitrogen mustard nitrogen tetroxide nitrosourea nitrous oxide NMDA antagonists NMDA receptors nocardiosis nocebo effect noncommunicative non-dominant hemisphere nonsteroidal anti-inflammatory drug nonvasculitic autoimmune inflammatory meningoencephalitis nonverbal Noonan Syndrome nootropics norepinephrine normal nortriptyline nose, abnormal NOTCH2NLC Notch3 gene nuclear medicine nucleus basalis of Meynert nursing home nusinersen nutritional deficiency nylidrin nystagmus nystagmus, gaze-evoked nystagmus, monocular nystagmus, pendular nystagmus, periodic nystagmus, primary position of gaze nystagmus, rotary nystagmus, spontaneous nystagmus, upbeating on upgaze nystagmus, vertical obesity obsessive-compulsive disorder obstetric neurologic injuries occipital cortex occipital horn occipital lobe occipital lobe, infarction occipital lobe, infarction, bilateral occipital lobe, lesion of occupational neurologic disorders occupational neuropathies octreotide ocular dipping ocular dysmetria ocular flutter ocular motility, disorders of ocular myopathy oculocephalic reflex oculodentodigital dysplasia oculogyric crisis oculomasticatory myorhythmia oculovestibular reflex olanzapine old age, driving and old age, neurology of olfactory biopsy olfactory bulb olfactory cortex olfactory mucosa olfactory pathway olfactory tract oligodactyly oligodendroglioma oligophrenin 1 omega-3 fatty acids Ommaya reservoir oopherectomy opened mouth operculum syndrome operculum syndrome, bilateral ophelia syndrome ophthalmoplegia ophthalmoplegia, neonatal ophthalmoplegia, painful ophthalmoplegia, progressive external ophthalmoplegia, total opiate opisthotonus Oppenheim muscular dystrophy opportunistic infection opportunistic infection, CNS opsoclonus opsoclonus, differential diagnosis of opsoclonus-myoclonus syndrome optic ataxia optic atrophy optic atrophy, bilateral optic atrophy, infants optic atrophy, unilateral optic chiasm optic chiasm, enlarged optic chiasm, lesion of optic disc edema optic foramina optic foramina, abnormal optic nerve optic nerve, enlarged optic nerve, hypoplasia of optic nerve, lesion of optic neuritis optic neuritis, bilateral optic neuropathy optic neuropathy, ischemic optic tract optokinetic nystagmus(O.K.N.) optokinetic nystagmus, abnormal oral contraceptives oral ulcerations orchitis organ transplantation organoid nevus syndrome ornithine transcarbamylase deficiency orthostatic hypotension oscillopsia Osler's nodes osmotic demyelination syndrome osteolytic lesion, causes of osteopetrosis 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paraparesis, spastic paraparesis, spastic, tropical paraphasias paraplegia paraplegia, in flexion paraproteinemia parasitic infection, CNS parasomnia parathyroid adenoma paratonia parenteral alimentation paresthesias paresthesias, episodic paresthesias, feet paresthesias, hands parietal lobe, atrophy parietal lobe, lesion of parietal lobe, syndromes of Parkinson disease Parkinson disease, akinetic form Parkinson disease, arteriosclerotic Parkinson disease, asymmetric onset Parkinson disease, atypical Parkinson disease, axial symptoms Parkinson disease, dementia with Parkinson disease, diagnosis Parkinson disease, differential diagnosis of Parkinson disease, driving with Parkinson disease, drug induced Parkinson disease, dystonia with Parkinson disease, early symptoms Parkinson disease, etiology of Parkinson disease, familial Parkinson disease, fluctuations in Parkinson disease, freezing phenomena in Parkinson disease, heterogeneity of Parkinson disease, intractable 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, postencephalitic Parkinson disease, prognosis of Parkinson disease, rapid progression Parkinson disease, sensory symptoms in Parkinson disease, surgical treatment of Parkinson disease, treatment of Parkinson disease, tremor, absence of Parkinson disease, unilateral Parkinson disease, young onset Parkinsonism multiple-system atrophy Parkinsonism syndrome Parkinsonism-dementia complex parotid gland swelling parotitis paroxetine paroxysmal hemiplegia paroxysmal neurologic deficits paroxysmal neurologic disorder paroxysmal nonkinesigenic dyskinesia partial thromboplastin time, prolonged particulate matter PAS positive PAS positive material in the brain patent ductus arteriosus patent foramen ovale pathognomonic pathologic reflex pathology patient information and support pectus excavatum pediatric acute-onset neuropsychiatric syndrome pediatric autoimmune neuropsychiatric disorders associated with streptococcal infection pediatric neurology pediatric neurology, transition to adult care pedicles of vertebrae, erosion of peduncular hallucinosis Pelizaeus Merzbacher pellagra pelvic mass pemoline penguin silhouette sign penicillamine penicillin penis, pigmented macules penis, small perceptual-motor dysfunction pergolide periaqueductal lesion pericarditis peripheral blood smear peripheral blood smear, abnormal peripheral nerve, lesion of peripheral vascular disease perivascular enhancement periventricular leukomalacia pernicious anemia peroxisomal disease peroxisomes perseveration Persistent postural-perceptual dizziness persistent vegetative state personality change personality disorder pes cavus petechiae pfiesteria phakomatoses phantom limb phenobarbital phenylketonuria phenylketonuria, adult onset phenylketonuria, maternal phenylketonuria, variant form of pheochromocytoma philtrum, hypoplastic phobias phocomelia photic stimulation photophobia photosensitivity, skin physical abuse physical activity physical therapy physician assisted suicide Pick bodies picking at skin Pick's disease pigmentary retinopathy pigmented macules pimozide pimozide, side effects pineal pineal, neoplasm pineal, shifted pinealoma piracetam Pisa syndrome Pittsburgh Compound B pituitary hyperemia pituitary stalk pituitary stalk, lesion of pituitary, adenoma pituitary, enlargement pituitary, hormones of pituitary, lesion of pituitary, metastasis to pituitary, microadenoma placebo plasmacytoma plasmacytoma of brain plasmapheresis platelet inhibiting drugs platelet inhibiting drugs, combined platelet inhibiting drugs, contraindications PLEDs PLEDs, bilateral independent PLEDs, etiology of pleocytosis of cerebrospinal fluid pleocytosis of cerebrospinal fluid, neutrophilic pleural effusion pleurisy pneumocephalus pneumoencephalogram(PEG) pneumonia pneumothorax podophyllin resin toxicity poison, mercury poison, neurologic problems with poison, organophosphate poliomyelitis poliomyelitis vaccine poliomyelitis-like illness poliosis POLR3B polyarthropathy polychlorinated biphenyls polycystic kidneys polycystic lipomembranous osteodysplasia polycythemia, neonatal polycythemia, primary polycythemia, secondary polydactyly polyglucosan body polyglucosan body disease polyhydramnios polyinosinic cytidic acid(poly IC) polymerase chain reaction polymicrogyria polymyositis polyneuritis polyneuropathy polyneuropathy, chronic inflammatory demyelinating polyneuropathy, familial polyneuropathy, uremic polypharmacy polyps, gastrointestinal tract polysaccharidosis polysaccharidosis, adult polysomnogram Pompe's disease of glycogen storage pons, atrophy pons, lesion of pontine glioma pontine tegmental cap dysplasia pontocerebellar atrophy porphyria port wine nevus portal caval shunt post concussive syndrome post concussive syndrome, persistent post hemorrhagic hydrocephalus post herpetic neuralgia post infectious cerebellar ataxia post traumatic stress disorder posterior cerebral artery posterior cerebral artery embolism posterior cerebral artery occlusion posterior cerebral artery territory infarction posterior choroidal artery posterior column disease posterior cortical atrophy posterior fossa, differential diagnosis of lesions of posterior fossa, lesion of posterior fossa, mass of posterior inferior cerebellar artery syndrome posterior leukoencephalopathy syndrome postictal encephalopathy postictal neurologic deficits postictal psychosis postinfectious postoperative neurologic complications postpartum posttraumatic postural abnormality potassium channel antibodies potassium channel dysfunction practice guidelines Prader-Labhart-Willi syndrome precipitating factors preclinical precocious puberty pregnancy, anticonvulsants during pregnancy, neurologic complications in premarin premature infant premature infant, problems in prenatal prenatal diagnosis by amniocentesis pretectal syndrome prethrombotic state prevention of neurologic disorders priapism primary aldosteronism primary familial brain calcification primary intracranial hypotension primary lateral sclerosis prion disease prion protein gene prisoner procarbazine progeria progesterone prognathism prognosis progranulin progressive encephalomyelitis with rigidity syndrome progressive infantile poliodystrophy progressive multifocal leucoencephalopathy progressive muscular dystrophy progressive myoclonic epilepsy progressive neurologic disorder progressive pallidum atrophy progressive subcortical gliosis progressive supranuclear palsy prolactin prolactin, elevated propranolol proprioception, abnormal proptosis prosopagnosia 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 prothrombin time, prolonged proton pump inhibitors protozoan infection pruritus pseudarthrosis pseudoabducens palsy pseudobulbar palsy pseudodementia pseudohypoparathyroidism pseudoretinitis pigmentosa pseudostatus epilepticus pseudotumor pseudoxanthoma elasticum psychiatric disorder psychiatric manifestations of brain tumors psychiatric problems in neurologic disorders psychological testing psychological testing, children psychological testing, neurologic problems psychomotor retardation psychopath psychosis psychosis, acute psychosis, cause of psychosis, childhood psychosocial aspects psychosomatic disease psychosurgery psychotherapy psychotic behavior PTEN hamartoma tumor syndrome ptosis ptosis, bilateral ptosis, unilateral puberty, delayed pugilistic parkinsonism pulmonary edema pulmonary embolism pulmonary infiltrates pulmonary nodules pulmonary stenosis pulvinar sign punch-drunk syndrome pupil pupil, abnormality in neurologic disorders pupil, dilated, bilateral pupil, ectopic-acquired pupil, ectopic-congenital pupil, light reflex, abnormal pupil, tonic pure sensory stroke Purkinje cell purpura pursuit eye movements pursuit eye movements, abnormal putamen, lesion of putamen, lesion of, bilateral pyramidal pyramidal tract pyramidal tract dysfunction pyruvate dehydrogenase deficiency pyruvate metabolism, abnormality of quadrantanopsia, homonymous quadriparesis quadriparesis, progressive quadriplegia quality of life quetiapine quinidine rabies, nervous system involvement with race radiation encephalopathy, delayed radiation hypersensitivity radiation necrosis radiation therapy, CNS treatment and complications with radiation therapy, stereotactic radiation, ionizing radiation, ionizing, intrauterine radicular pain radiculitis radiculoneuritis radiculopathy radiofrequency ablation ragged-red fibers Rankin score rapid onset dystonia parkinsonism rapidly fatal neurologic illness rapidly progressing neurologic illness rash rash, hand Raynaud's phenomenon reaction time reading reading disorder, acquired reading problem, causes of real-time quaking-induced conversion rechallenge recombinant DNA rectal biopsy rectal sphincter tone, decreased recurrent red eye Red flags reduplicative paramnesia references, neurologic referral, neurologic reflex, brainstem refractive errors Refsum's disease regional cerebral blood flow rehabilitation for neurologic disorders relapsing polychondritis release phenomena religiosity REM sleep REM sleep behavior disorder remote effect of cancer on the nervous system renal biopsy renal cell carcinoma renal cyst renal failure renal failure, acute renal infarct renal stones renal transplantation renal tubular acidosis renin, elevated repetition, impaired repetitive questioning research respirations in CNS disease respirator respiratory arrest respiratory depression respiratory distress syndrome, neurologic status with respiratory dyskinesias respiratory failure respiratory tract infection restless leg syndrome reticulum antibodies reticulum cell sarcoma retina, abnormal retinal artery occlusion retinal branch artery occlusion retinal degeneration retinal detachment retinal dysplasia retinal exudates retinal hamartoma retinal hemorrhages retinal infarction retinal lesion retinal microvascular disease retinal tumor retinal vasculitis retinitis pigmentosa retinopathy retrocollis retropulsion retrovirus Rett's syndrome reversal of sleep wake cycle reversible cerebral vasoconstrictive syndromes reversible neurologic disorder reversible splenial lesion syndrome review article Reye's syndrome Reye's syndrome, adult RFLPs rhabdomyolysis rhabdomyoma, cardiac rhabdomyosarcoma of heart rheumatic fever rheumatic heart disease rheumatoid arthritis rheumatoid arthritis factor(R.A.factor) rheumatoid arthritis, neurologic complications of rheumatoid vasculitis rhinorrhea rhinorrhea, CSF rickets rickettsial organism right to die rigid spine syndrome rigidity rigidity, axial Riley-Day syndrome riluzole rippling muscle disease risk factors risk factors, modification risk stratification risk-benefit assessment risperidone ritalin rituximab rivastigmine roaming behavior rocking Rocky Mountain spotted fever Romberg's sign root lesion, nerve rooting reflex rosacea Rosenthal fiber encephalopathy Rosenthal fibers Roth spots roving eye movements rubella encephalitis rubella encephalitis, progressive rubella syndrome rubella virus rubeola virus rubeola, encephalitis rummaging saccadic eye movements saccadic eye movements, abnormal saccharin sacral sparing saddle nose safety sagging of the brain salicylate intoxication salivary gland enlargement salivation, excessive Sandhoff's disease Sanfilippo syndrome sarcoidosis sarcoidosis, CNS sarcoma sarcoma, osteogenic Sarin sarpropterin scalp tenderness Schilder's disease Schirmer test schizencephaly schizophrenia scleritis sclerodactyly scleromyxedema sclerosis, bone SCN1A gene scoliosis scoliosis, neurologic association with scotoma scotomata, scintillating scrapie screaming screening scuba diving 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sensory symptoms sensory testing sensory testing, quantitative septicemia septo-optic dysplasia sequencing difficulty seroconversion serologic test for syphilis serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative serotonin agonist serotonin syndrome sertraline serum alanine aminotransferase serum lipase, elevated setting sun phenomena severe acute respiratory syndrome sexual abuse sexual behavior, disorder of sexual dysfunction in neurologic disease shadowing shagreen patch shared decision making shell fish poisoning short stature short steps short thumb shoulder, pain in shunt procedure, lumboperitoneal shunt procedure, ventricular shunt procedure, ventricular-complications of shunt procedure, ventriculo-atrial shunt procedure, ventriculo-peritoneal sibling sicca syndrome sickle cell crisis sickle cell disease sickle cell trait simian crease simultanagnosia simvastatin sinemet singing single photon emission computed tomography single photon emission computed tomography, false negative single photon emission computed tomography, false positive sinuses, diseases of sinusitis Sjogren-Larsson syndrome Sjogren's syndrome Sjogren's syndrome, neurologic manifestations of skew deviation skin, biopsy skin, darkening of skin, lesions in neurologic disorders skin, pink 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 sleeping sickness slit lamp examination slow virus infection of CNS slurred speech small for dates infant, problems in small vessel disease small vessel disease, cerebral small vessel vasculitis smell Smell Identification Test smiling SMN1 gene smoke SNCA duplication Sneddon's syndrome sniffing snoring snout reflex soccer socialisation sodium channel dysfunction sodium valproate sodium valproate, toxicity sodium-glucoe cotransporter-2 inhibitors solvent somatosensory evoked potentials somnambulism somnolence sore throat South America Southern immunoblot test spaceflight spasmophilia spastic ataxia spastic diplegia spastic paraplegia, type 11 spastic paraplegia, type 15 spasticity speech disorder speech disorder, childhood speech disorder, non aphasic speech therapy speech, delayed development of speech, loss of speech, pressured speech, slowed speech, soft speech, unintelligible spelling sphenoid sinus biopsy sphingolipodoses spice Spielmeyer Vogt syndrome spina bifida spinal cord spinal cord, cervical spinal cord, compression of spinal cord, embolism of spinal cord, infarction of spinal cord, injury of spinal cord, lesion of spinal cord, metastasis to spinal cord, neoplasm spinal cord, neoplasm, extramedullary spinal cord, neoplasm, extramedullary intradural spinal cord, pathologic exam of spinal muscular atrophy spinal muscular atrophy, classification spinocerebellar ataxia spinocerebellar ataxia type 1 spinocerebellar ataxia type 17 spinocerebellar ataxia type 2 spinocerebellar ataxia type 7 spinocerebellar degeneration spinopontine atrophy, dominant spirochete infection spitting splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spongy degeneration of brain spontaneous remission sporotrichosis, systemic sports medicine, neurology of sprain, cervical SPRED1 mutation square wave jerks standing difficulty staphylococcal protein A column therapy stare startle epilepsy startle myoclonus startle reaction starvation starvation, therapeutic statin therapy statin therapy, discontinuation status epilepticus status epilepticus, intractable status epilepticus, nonconvulsive status epilepticus, recurrent status tetanicus steatorrhea stem cell rescue stem cell transplantation stent, carotid artery stereotaxic surgery stereotyped behavior stereotyped behavior, drug induced stereotypy steroid steroid dementia steroid psychosis steroid responsive encephalopathy steroid therapy, CNS treatment and complications with stiff legs stillbirth stimulant drugs stimulation, deep brain stimulation, deep brain, bilateral stomatitis stooped posture stop working storage disease of CNS strabismus straight sinus straining at stool streptococcal infection stress, emotional striatal encephalitis striatum, lesion of striatum, lesion of, bilateral stridor striopallidodentate calcifications, familial idiopathic strokelike episodes strychnine poisoning stuporous Sturge-Weber syndrome stuttering stuttering following CVA subacute myelo-opticoneuropathy(S.M.O.N.)complex subacute sclerosing panencephalitis(S.S.P.E.)Dawson's disease subacute sclerosing panencephalitis, adult onset subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, prognosis subarachnoid hemorrhage, treatment of subarachnoid hemorrhage, work up subcortical hemorrhage subcortical U fibers subcutaneous nodules subdural hematoma subdural hematoma, acute subdural hematoma, bilateral subdural hematoma, neonates and infants subependymal nodules subinsular cortex substantia nigra subtemporal decompression subthalamic nucleus subthalamic nucleus deep brain stimulation subthalamic nucleus infarction suck reflex suck, poor sucralose sucrose sudden death suicide sulfite oxidase deficiency sulindac sumatriptan sundowning superficial temporal-middle cerebral artery anastomosis superior sagittal sinus thrombosis supplementary motor area suprasellar lesion sural nerve Susac's syndrome swallow tail sign sweating sweating, abnormality of symmetric brain lesions sympathetic nervous system sympathomimetic drugs syncope syndactyly synkinesis synophrys synovitis synucleinopathy syphilis, asymptomatic syphilis, congenital syphilis, diagnosis and treatment syphilis, neurologic complications with systemic exertion intolerance disease systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with tabes dorsalis Tabun tachycardia talk tandem gait, ataxic tangential tantrum tapetoretinal degeneration tardive dyskinesia tardive dystonia taste tau protein tauopathy taxol Tay-Sachs disease TDP-43 proteinopathy teeth, abnormal teeth, number of in infants teeth, wide-spaced telangiectases teleconsulting telemedicine teleneurology telestroke temper tantrums temporal artery, biopsy temporal horn, enlarged temporal lobe temporal lobe, anatomy and physiology temporal lobe, atrophy temporal lobe, lesion temporal lobe, lesion, bilateral temporal lobe, status temporal lobectomy temporal lobectomy, complications tentorium cerebelli teratogenesis teratogenic drugs teratoma teratoma, ovarian term infant terrorist attack testicular enlargement testicular teratoma testosterone testosterone, serum, elevated tetany tetany, latent tetany, normocalcemic tetracycline tetrahydroaminoacridine tetralogy of Fallot thalamic amnesia thalamic aphasia thalamic tumors thalamic tumors, bilateral thalamoperforating arteries thalamus thalamus, atrophy of thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia the metabolic syndrome thiamine thiamine deficiency third nerve palsy third nerve palsy, bilateral third ventricle, mass of third ventricle, wall thirst Three territory sign throat-clearing thromboangiitis obliterans cerebri thrombocytopenia thrombocytosis thrombolysis, mechanical thrombophlebitis thrombosis, cerebral thymoma thyroglobulin antibodies thyroid function tests thyroid peroxidase antibodies thyroid stimulating immunoglobulins thyroiditis thyrotoxicosis thyrotropin thyroxine thyroxine, low tic tic, chronic multiple tic, classification of tic, motor tic, recurrent tic, vocal tick bite tinnitus tinnitus, pulsatile tissue plasminogen activator, intravenous titubation toe walking tone, muscle tone, muscle, increased tongue, atrophy tongue, black tongue, discoloration tongue, enlarged tongue, fasciculations of tongue, hyperpigmentation tongue, impaired movements of tongue, numbness of tongue, protrusion of tongue, ulcer tonic cerebellar fits tonic foot response tonic spasms tonsil biopsy tonsillar herniation of cerebellum toothache top of the basilar syndrome topiramate torticollis toxic encephalopathy toxins, nervous system toxocariasis toxoplasma complement fixation test toxoplasmosis, acquired toxoplasmosis, CNS transglutaminase antibodies transient epileptic amnesia transient global amnesia transient global amnesia, precipitating events transient ischemic attack transient ischemic attack, differential diagnosis of transient ischemic attack, normal angiogram with transient ischemic attack, recurrent transient ischemic attack, venous transient neurologic deficit transilumination of skull transitional sclerosis transluminal angioplasty, intracranial transplacental virus infections transposition of the great vessels transverse smile trauma travel history travel, foreign trazodone treatment of neurologic disorder treatment, empirical treatment, non-pharmacologic tremor tremor, intention tremor, jaw tremor, postural tremor, psychogenic tremor, resting tremor, surgical treatment of tremor, thalamic tremor, thalamic stimulation for suppression of tremor, wing beating tremor, writing tremulousness triazolam trichopoliodystrophy tricuspid atresia tricyclic antidepressant trientine dihydrochloride trifluoperazine trigeminal neuralgia trigeminal neuralgia, treatment of trigeminal neuropathy trigeminal neuropathy, bilateral triglycerides trimethyltin trinucleotide repeats tripping trismus trisomes trisomy 9p tropical disease troponin T Trousseau's sign Trousseau's syndrome truncus arteriosus trypanosoma brucei gambiense tube feeding tuberculosis tuberculosis, miliary tuberin tuberous sclerosis tuberous sclerosis, screening for tumefactive lesion tumor necrosis factor tumor necrosis factor inhibitor Turner's syndrome twins twitching typhus, murine ubiquitin ubiquitination ulcerative colitis ultrasonography ultrasonography, carotid artery ultrasonography, head ultrasonography, head, fetus-neonate umbilical-cord blood transplantation uncal herniation unconsciousness unconsciousness, episodic unconsciousness, transient undiagnosed Unified Parkinson Rating Scale upgaze upgaze, paralysis of urea-cycle enzymopathies uremia uremic encephalopathy uremic twitching uric acid, low urinalysis, abnormal urinary cortisol, elevated urinary frequency urinary incontinence urinary retention urinary sulfatidase excretion urinary tract infection urine osmolality, elevated urine sediment urine test for metabolic disorders urine test in toxic screen urine, dark Usher's syndrome uveitis vaccination, neurologic complications with vaccine vaccinia vacor valium valsalva maneuver valvulopathy vanishing white matter varicella zoster virus varicella zoster virus, encephalitis variola vascular malformation, children, intracranial vasculitides vasculopathy vasodilating agents vasodilating agents in treatment of cerebrovascular disease vasospasm, cerebral vegetarianism vein of Galen velnacrine Venereal Disease Research Laboratory test venlafaxine venous ectasia venous engorgement venous hypertension venous ischemia venous thrombosis, non-cerebral ventricular enlargement ventricular fibrillation ventriculitis ventriculostomy vertebral anomalies vertebral artery vertebral-basilar insufficiency vertical gaze vertigo vertigo, episodic vertigo, positional vertigo, post-traumatic vertigo, treatment of very long chain fatty acids vest restraints vestibular exercises vibratory sensation vibratory sensation, abnormal vigabatrin vinblastine vincamine vincristine neurotoxicity violent behavior viral infection viral infection, CNS viral isolation viral load Virchow-Robin spaces, dilated virus, slow vision, blurred vision, failure of in childhood visual acuity visual acuity, decreased visual cortex visual evoked response visual field defect visual field defect, altitudinal visual fields, constricted visual impairment visual loss visual loss, congenital visual loss, progressive visual loss, slow visual loss, sudden visual loss, sudden-unilateral visual neglect visual symptoms visual tracking visuospatial disturbance vitamin B3, deficiency vitamin D vitamin D deficiency vitamin deficiency vitamin E vitamin K vitamin supplementation vitiligo vitreous hemorrhage vitreous opacities vitritis vocal cord paralysis vocalizations Vogt-Koyanagi-Harada syndrome voice, abnormality of vomiting, recurrent von Bonsdorff's sign voriconazole VX WAIS Waldenstrom's macroglobulinemia Walker-Warburg syndrome walking walking frame walking, difficulty with wandering war water channel antibodies water, drinking watershed infarcts Watson-Schwartz reaction weakness weakness, acute weakness, congenital weakness, fatiguable weakness, focal weakness, generalized weakness, progressive weakness, proximal weakness, rapidly progressive web sites weight gain weight loss welder Werdnig-Hoffman disease Wernicke's aphasia Wernicke's encephalopathy West disease West Nile fever Western immunoblot test wheelchair Whipple's disease white freckles white hair white matter disease white matter disease, periventricular white matter disease, subcortical whites wide based gait wildfires withdrawal, social Wolfram syndrome Wood's light word-finding difficulty work loss work performance workup WORLD spelling test wrist drop writing xanthoma, tendon xeroderma pigmentosa xerophthalmia xerostomia X-linked bulbospinal neuronopathy x-linked hydrocephalus x-linked intellectual deficit X-linked lissencephaly x-linked mental retardation yelling zinc zonisamide

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