Differential (Click to cross reference) abdominal cramps abdominal distention abdominal muscle paralysis abdominal muscle spasms abdominal protrusion abdominal reflex, absent abducens nerve paralysis abducens nerve paralysis, bilateral abductor pollicis brevis abscess, cerebellum abscess, intracerebral abscess, intracerebral, multiple abscess, muscle abscess, sphenoid sinus abscess, spinal cord abscess, vertebral abulia achilles tendon, enlarged achondroplasia acne vulgaris acoustic nerve, vestibular division of acquired immunodeficiency syndrome acquired immunodeficiency syndrome dementia complex acquired immunodeficiency syndrome myelopathy acrochordon acromegaly acupuncture acute cerebellar ataxia acute disseminated encephalomyelitis acute necrotizing encephalitis acyclovir addiction, heroin addiction, heroin-neurologic complications with adrenal mass adrenoleukodystrophy adrenoleukodystrophy, adult onset adrenoleukodystrophy, carrier adrenomyeloneuropathy adult polyglucosan body disease adult-onset leukodystrophy, with neuroaxonal spheroids advances in neurology adverse drug reaction afebrile Africa ageusia agitation air, spinal akinetic mute albendazole alcohol injection alcohol, neurologic complications with alcoholism Alexanders disease Alexanders disease, adult onset algorithm alopecia alveolar hypoventilation amenorrhea aminoglycoside amnesia amphiphysin antibodies amphotericin B amyloid angiopathy, cerebral amyotrophic lateral sclerosis amyotrophic lateral sclerosis, atypical amyotrophic lateral sclerosis, differential diagnosis ANA anal wink response analgesia, epidural anatomy of anemia anemia, megaloblastic anesthesia, epidural anesthesia, general anesthesia, spinal aneurysm aneurysm, abdominal aortic aneurysm, cavernous sinus aneurysm, fungal intracranial aneurysm, internal carotid artery aneurysm, intracranial aneurysm, intracranial, screening for aneurysm, thoracic aortic aneurysm, vertebral basilar system angiitis angiitis, granulomatous of CNS angiitis, isolated of CNS angina pectoris angiography, cerebral, beaded vessels angiography, cerebral angiography, cerebral, false negative angiography, cerebral, indications angiography, spinal angiolipoma angiostrongylus cantonensis angiotensin-converting enzyme animal exposure ankle clonous ankle reflex, absent ankle, swelling of ankylosing spondylitis anorexia anosmia anterior cerebral artery territory infarction anterior horn cell disease anterior inferior cerebellar artery anterior spinal artery anterior spinal artery infarction anthrax anti Hu antibody anti MAG antibodies antibiotic prophylaxis antibiotics antibiotics, neurologic complications with antibodies to myelin oligodendrocyte glycoprotein anticoagulant, complications of anticoagulant, treatment anticoagulant, treatment in CVD anticonvulsants anticonvulsants, hypersensitivity syndrome anticonvulsants, untoward effects of antifungal agent antineutrophil cytoplasmic autoantibodies antiphospholipid antibodies antiviral agents anxiety aortic rupture aortic surgery aphasia apnea aqueduct of Sylvius, obstruction aqueduct of Sylvius, stenosis aqueductal stenosis arachnoiditis arachnoiditis, opticochiasmatic arbovirus archery area postrema area postrema syndrome areflexia arm atrophy arm weakness Arnold Chiari malformation arrhythmia, cardiac arterial dissection arterial dissection, aorta arterial dissection, bilateral arterial dissection, vertebral arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteritides arteritis, temporal artery of Adamkiewicz arthralgia arthritis arthropathy arthropathy, neuropathic ascending paralysis Asia Asians asparginase aspergillosis aspirin astereognosis astrocytoma asymptomatic ataxia ataxia telangiectasia ataxia, cerebellar ataxia, hereditary ataxia, progressive ataxia, sensory ataxia, truncal ataxic gait athetosis atlanto-axial subluxation atrioventricular block atypical audiogram auditory evoked brainstem potentials aura autoantibodies autoimmune disease autoimmune GFAP astrocytopathy autoimmune meningitis automatisms automobile accidents autonomic dysfunction axonal degeneration axonal spheroid B 12 deficiency B cell lymphoma B12 Babinski sign back surgery back tenderness bacteremia bacterial endocarditis, neurologic manifestations of bacterial infection bacterial infection, CNS Bagel sign Barkhof MR criteria for MS basal cistern basal ganglia basal ganglia, infarction basal ganglia, lesion of basal ganglia, lesion, bilateral basilar artery basilar artery occlusion basilar impression behavior, combative behavioral disorder Behcet's syndrome Bence Jones protein beta-D-glucon biologic markers biological warfare biotinidase deficiency birth injury blacks bladder dysfunction blind spot, enlarged blindness blindness, monocular blindness, transient blood brain barrier blood cultures blood pressure blood transfusion bone biopsy bone density bone marrow biopsy bone marrow infarction bone marrow necrosis bone marrow transplantation bone scanning border zone hypoperfusion border zone infarct border zone infarct, cortical border zone infarct, internal Borrelia burgdorferi infection Borrelia miyamotoi infection botulinum toxin bow hunter's stroke bowel urgency brachial neuritis brachial plexus brachial plexus injury brachial plexus neuropathy brachial plexus, lesion of bradykinesia bradyphrenia brain atrophy brain biopsy brain biopsy, false negative brain biopsy, indication brain biopsy, negative brain biopsy, stereotaxic brain natriuretic peptide brain purpura brainstem brainstem, atrophy brainstem, dysfunction brainstem, glioma brainstem, glioma in children brainstem, infarction of brainstem, ischemia brainstem, lesion of brainstem, metastasis to brainstem, neoplasms of Brazil breast feeding breech delivery bromocriptine Brown Sequard syndrome Brown Sequard syndrome, causes of brucellosis brucellosis, nervous system involvement with Brudzinski's sign bruit bruit, cranial bruit, orbit bruit, self-audible bruit, spinal bulbar palsy BUN, elevated burning feet burning legs burning paresthesia buttock numbness cabergoline cachexia caffeine CAG repeats calcification, intracranial calcification, membrane calcium pyrophosphate dihydrate deposition disease candida albicans CAR syndrome carbon monoxide poisoning carcinoid tumor carcinoma carcinoma of breast carcinoma of lung carcinoma of stomach carcinoma of testis cardiac surgery cardiac surgery, neurologic complications with cardiomyopathy caribbean carmustine carotid angiogram carotid angiogram, indications carotid artery carotid artery atherosclerosis carotid artery disease carotid artery disease, asymptomatic carotid artery disease, noninvasive evaluation of carotid artery occlusion, bilateral carotid artery occlusion, intracranial carotid artery occlusion, neck carotid artery rupture carotid artery stenosis carotid artery stenosis, intracranial carpal tunnel syndrome 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, chest, tree in bud opacities CAT scan, contraindications CAT scan, contrast enhanced CAT scan, disappearing lesion on CAT scan, emission CAT scan, emission, abnormal CAT scan, false negative CAT scan, false positive CAT scan, hyperattenuation CAT scan, metrizamide CAT scan, myelogram with CAT scan, orbits CAT scan, ring sign CAT scan, serial CAT scan, spinal cord CAT scan, spine CAT scan, venography cataracts cataracts, congenital catecholamine cauda equina cauda equina, blood supply of cauda equina, enhancement cauda equina, lesion of caudate nucleus, lesion of cavernous hemangioma cavernous sinus cavernous sinus, arterial shunt of cavernous sinus, expansion cavernous sinus, lesion of cavernous sinus, syndrome CD4 counts ceftriaxone central artery of Percheron central cord syndrome central hypoventilation, congenital central nervous system, infection of central pontine myelinolysis cephalosporins cerebellar ataxia, autosomal recessive cerebellar ataxia, children cerebellar ataxia, hereditary cerebellar ataxia, primary cerebellar atrophy, primary cerebellar atrophy, secondary cerebellar degeneration cerebellar edema cerebellar hemangioma cerebellar infarction cerebellar lesion cerebellar peduncle cerebellar pontine angle cerebellar tonsils cerebellar vermis cerebellitis cerebellum cerebellum, disease of cerebellum, neoplasms of cerebral arteries cerebral arteries, territory of cerebral artery, encasement cerebral atherosclerosis cerebral autosomal dominate arteriopathy with subcortical infarction and leukoencephalopathy cerebral blood volume cerebral cortex cerebral cortical atrophy cerebral cortical encephaliis cerebral edema cerebral edema, cytotoxic cerebral edema, vasogenic cerebral embolism cerebral embolism, cardiac origin cerebral infarction cerebral infarction, hemorrhagic cerebral infarction, subcortical cerebral ischemia cerebral palsy cerebral palsy, associated problems with cerebral peduncle cerebral vasculature cerebral vasculature, calcification cerebral veins cerebral veins, dilated cerebral venous infarction cerebral venous thrombosis cerebral venous thrombosis, deep cerebral venous thrombosis, etiology cerebral vessels, microscopic exam cerebritis cerebrospinal fluid cerebrospinal fluid venous fistula cerebrospinal fluid, abnormal cerebrospinal fluid, beta-D-glucan cerebrospinal fluid, biochemical markers of CNS tumors cerebrospinal fluid, cell count, normal cerebrospinal fluid, cell culture of cerebrospinal fluid, culture negative cerebrospinal fluid, culture of cerebrospinal fluid, culture of, viral cerebrospinal fluid, cytology cerebrospinal fluid, cytology, false negative cerebrospinal fluid, drainage of cerebrospinal fluid, elevated protein of cerebrospinal fluid, eosinophilia of cerebrospinal fluid, fistula cerebrospinal fluid, gram stain of cerebrospinal fluid, hypovolemia cerebrospinal fluid, IgG index, elevated cerebrospinal fluid, intraventricular cerebrospinal fluid, lactic acid concentration cerebrospinal fluid, leak cerebrospinal fluid, leak, repair cerebrospinal fluid, oligoclonal bands, absent cerebrospinal fluid, oligoclonal IgG in cerebrospinal fluid, pressure cerebrospinal fluid, pressure increased cerebrospinal fluid, pressure low cerebrospinal fluid, protein of cerebrospinal fluid, red cells in cerebrospinal fluid, xanthochromia of cerebrospinal gliomatosis cerebrotendinous xanthomatosis cerebrovascular accident cerebrovascular accident, bilateral cerebrovascular accident, delayed onset cerebrovascular accident, etiology cerebrovascular accident, familial occurrence cerebrovascular accident, infancy and childhood cerebrovascular accident, mimics cerebrovascular accident, multiple cerebrovascular accident, non atherosclerotic cause of cerebrovascular accident, postoperative cerebrovascular accident, postpartum cerebrovascular accident, prognosis in cerebrovascular accident, recurrent cerebrovascular accident, silent cerebrovascular accident, three territory involvement cerebrovascular accident, vascular territory involved cerebrovascular accident, work up for cerebrovascular accident, young adult cerebrovascular disease cerebrovascular disease, risk factors in ceruloplasmin, serum cervical collar cervical myelopathy cervical osteophyte cervical radiculopathy cervical spine cervical spine abnormality cervical spine cyst cervical spine disease cervical spine injury cervical spine injury, flexion cervical spine injury, treatment of cervical spine manipulation cervical spondylosis cervical spondylosis, differential diagnosis of cervical spondylosis, misdiagnosis cervical traction Charcot joint Charcot-Marie-Tooth chemical meningitis chemonecrosis chemonucleolysis chemosis chemotherapy, CNS treatment and complications with chest pain chest x-ray chest x-ray, abnormal chickenpox child abuse children chills chin numbness chiropractic manipulation chiropractic manipulation, neurologic complications with chlorambucil chloroma cholecystitis cholestanol cholesteatoma cholinergic crisis chondrocalcinosis chorea choreoathetosis choriocarcinoma chorioretinitis choroid plexus choroid plexus, abnormality of choroid plexus, enhancement choroid plexus, prominence of chromosomal abnormality chromosome 15 chromosome 22 chromosome 3 chromosome 6 chronic graft versus host disease chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids chymopapain cigarette smoking circle of Willis cirrhosis cisterna magna cisterna magna puncture cisterna magna, enlarged cisternogram, metrizamide cisternogram, radionuclide claudication, intermittent of cauda equina Clinical Pathologic Conference(C.P.C.) clivus clonus clonus, finger clostridium perfringens clubbing of fingers cluster, geographic coagulopathy cobalamin C deficiency cocaine coccidioidomycosis coccygodynia Cogan's syndrome cognition cogwheel rigidty coinfection cold temperature collagen vascular disease collapsin response mediator protein 5 IgG collateral circulation colloid cyst color desaturation coma comorbidities complications compounded drugs compression fracture compression neuropathy computers, handheld computers, medicine and computers, neurologic diagnosis and concentric sclerosis conduction block confusion confusional state, acute congenital deformities congenital heart disease congenital heart disease, CNS complications with congenital malformation congenital malformation, non CNS conjunctival injection conjunctivitis constipation contrast agent contrast agents, neurotoxicity of controversies in neurology conus medullaris vs.cauda equina lesion conus medullaris, lesion of copper copper deficiency corneal ulceration coronary artery bypass coronary artery spasm coronavirus corproporphyrins corpus callosum corpus callosum, infarction of corpus callosum, lesion of corpus callosum, neoplasm of corpus callosum, thinning cortical blindness cortical blindness, transient cortical infarction cortisol, elevated cost effectiveness cotton-wool spots cough COVID-19 Coxiella burnetti coxsackievirus cranial nerve enhancement cranial nerve enlargement cranial nerve palsies cranial nerve palsies, bilateral cranial nerve palsies, recurrent cranial nerve palsies, unilateral cranial nerve tumor cranial nerves cranial neuropathy cranial neuropathy, multiple cranio-cervical junction cranio-cervical junction, pseudotumor craniopharyngioma C-reactive protein, elevated crossed straight leg raising test Crowned dens syndrome cryofibrinogenemia cryptococcal antigen cryptococcal meningitis cryptococcoma, cerebral cryptococcosis Cushing's syndrome cyclophosphamide cyclosporine cyst cyst, peritumoral cyst, arachnoid cyst, arachnoid, spinal cyst, cortical parenchyma cyst, dermoid of CNS cyst, epidermoid of CNS cyst, intrasellar cyst, neoplastic cerebellum cyst, parenchymal cyst, suprasellar cyst, ventricular cystic fibrosis, neurologic complications with cysticercosis cysticercosis, cerebral cysticercosis, intrasellar cysticercosis, intraventricular cysticercosis, spinal cysticercosis, subarachnoid cytokines cytomegalovirus infection cytotoxic lesions of the corpus callosum DARS Dawson's fingers deafness deafness, bilateral deafness, unilateral decerebrate posture decompression sickness decompressive spinal cord surgery deep gray nuclei degenerative cervical myelopathy degenerative disc disease degenerative diseases of CNS Dejerine-Sottas syndrome delay in diagnosis delirium delivery, complicated delusion dementia dementia, cerebrovascular disease causing dementia, childhood dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, treatment of demyelinating disease Dengue fever dental procedure, neurologic complications with dental prostheses dentate nuclei dentate nuclei, lesion of denture cream depression dermal sinus tract dermatitis dermatomyositis dermoid developmental abnormality of brain developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diagnostic criteria diaphragmatic paralysis diaphragmatic paralysis, causes of diarrhea diarrhea, bloody diastematomyelia diencephalon diet differential diagnosis difficulty climbing stairs diffuse idiopathic skeletal hyperostosis digital subtraction angiography dilantin dilantin, toxicity dimple diplegia, atonic diplegia, brachial diplopia diplopia, vertical disability rating scale, neurological disability, neurological disc space infection disc space narrowing discectomy discectomy, lumbar discitis disorientation disseminated intravascular coagulation(DIC) dissociated sensory loss distal muscle atrophy distal muscle weakness diving dizziness doll's head maneuver dopamine agonist down-beat nystagmus down-beat nystagmus, primary position of gaze doxycycline driving drop metastasis drowsiness drug abuse drug abuse, inhalation drug abuse, neurologic complications of drug abuse, toxic screen In drug induced neurologic disorders drug overdose dura, thickened dural arteriovenous malformation dural ectasia dural leak dural sinus thrombosis dural tear dysarthria dysarthria-clumsy hand syndrome dysdiadochokinesia dysgeusia dyskinesia dysmetria dysphagia dysphasia dyspnea dyspraxia dysraphism, spinal dysthyroid ocularmyopathy dysthyroidism dystonia dystonia musculorum deformens dystonia, cervical dystrophic calcification ear, pain in echocardiogram echocardiogram, transesophageal eclampsia edema, leg edema, periorbital efficacy electrical injury of nervous system electrical sensation electroencephalogram electroencephalogram, abnormalities of electroencephalogram, diffuse slowing electroencephalogram, pediatric patients electromyogram electron microscopy electrophoretic pattern, serum ELISA Elsberg syndrome embolism embolism, air embolism, fat embolism, nucleus pulposus embolism, vertebral-basilar artery embolization, therapeutic emergencies, neurologic emergencies, neurosurgical emotional lability empty sella empty sella syndrome empyema, epidural-spinal empyema, subdural empyema, subdural-spinal encephalitis encephalitis, autoimmune encephalitis, brainstem encephalitis, human immunodeficiency virus type 1 encephalitis, Murray Valley encephalitis, paraneoplastic encephalitis, Powassan encephalitis, recurrent encephalitis, viral encephalocele encephalomalacia encephalomyelitis encephalomyelitis, hemorrhagic encephalomyelitis, parainfectious encephalomyelitis, paraneoplastic encephalopathy encephalopathy, acute encephalopathy, metabolic encephalopathy, neonatal encephalopathy, progressive endemic area endocarditis endocarditis, subacute bacterial endolymphatic sac tumors endovascular therapy enterovirus enterovirus infection of CNS entrapment neuropathy enzyme, defect enzyme, muscle disease eosinophilia ependymal ependymitis ependymoma epidemic epidemiology of neurology epidermoid epidural blood patch epidural steroid episcleritis episodic neurologic deficits epistaxis Epstein-Barr virus Erdheim-Chester disease erectile dysfunction erythema migrans etanercept evoked potentials executive dysfunction exercise exercise-induced leg numbness exercise-induced vascular symptoms exome sequencing exophthalmus exophthalmus, bilateral Exserohilum rostratum extraocular muscle enlargement extremity, cold eye movement, disorders of eye movement, painful eye, lymphoma of eye, pain in face, numbness of facial movement disorder facial nerve facial nerve palsy facial nerve palsy, bilateral facial nerve palsy, recurrent facial pain facial weakness facial weakness, bilateral failed back syndrome falling false negative false positive famciclovir familial familial hemiplegic migraine familial mediterranean fever farmer fasciculation fat fatigue fetal surgery fetus fever fever of unknown origin fibrillations fibrinolytic agents fibrinolytic agents, complications fine motor function, impaired fistula, arterio-venous fistula, arterio-venous, carotid-cavernous fistula, arterio-venous, dural fistula, arterio-venous, dural, classification fistula, arterio-venous, dural, spinal fistula, arterio-venous, pulmonary fistula, arterio-venous, vertebral flaccid paralysis flail arm syndrome flavivirus flexion myelopathy floaters floppy infant flow study, carotid artery flu-like illness fluorescein angiography fluorosis flushing, unilateral food-borne infection foot deformity foot drop foot drop, bilateral foot numbness foot, weakness forceps delivery fornix fornix, lesion of fourth ventricle, compression fourth ventricle, cyst fourth ventricle, floor fracture, long bone fracture, pathologic Friedreich's ataxia Friedreich's ataxia, late onset frontal lobe, pathologic signs of fundus, abnormality of fungal infection fungal infection, CNS fusiarum solani meningitis F-wave response gadolinium gait disorder gait, spastic galactocerebrosidase gallium scan gamma knife therapy gammaglobulin therapy, intravenous ganciclovir gangliocytoma ganglioglioma ganglionitis gangrene gardener gastrectomy, neurologic complications following gastric partitioning gastrointestinal bleeding gaze palsy, supranuclear gender gene gene mutation genetic counselling genetic linkage genetic neurologic disorders genetic testing genital ulcerations geographic location GFAP gene GFAP-IgG giant axonal neuropathy girdle sensation Glasgow coma score Gliadel Wafers glioblastoma multiforme(astrocytoma Gr.III) glioma glioma, diffuse midline glioma, low-grade gliomatosis cerebri globus pallidus, lesion of globus pallidus, lesion of, bilateral glutamic acid decarboxylase, antibody gnathostomiasis goiter golfing Google gout gram negative rod gram positive cocci gram positive rod granulomatosis with polyangiitis granulomatous disease granulomatous hypophysitis grasp reflex Graves ophthalmopathy gray matter groin pain growth hormone Guillain Barre syndrome Guillain Barre syndrome, differential diagnosis of Guillain Barre syndrome, infantile and childhood form Guillain Barre syndrome, prognosis of Guillain Barre syndrome, variant forms of gumma gyrus, abnormal H1N1 influenza hairline, abnormal hallucination hallucination, visual hand numbness hand weakness hand-foot-mouth disease head injury head injury, mild head restraint head turning head turning, neurologic complications with headache headache, awakened by headache, awakening with headache, bifrontal headache, chronic headache, drug induced headache, exertional headache, intermittent headache, intractable headache, paroxysmal headache, persistent headache, positional headache, postpartum headache, progressive headache, severe headache, sudden onset of headache, temporal headache, throbbing headache, withdrawal headache, worst of life hearing loss hearing loss, bilateral hearing loss, sudden, bilateral hearing loss, unilateral hearing problems in children heart block helminthic infection of CNS hemangioblastoma hemangioma hemangioma, vertebral hemangiopericytomas hematochezia hematoma, epidural-spinal hematomyelia hematopoietic tissue, extramedullary hematuria, gross hemianopia hemianopia, homonymous hemianopia, isolated homonymous hemiparesis hemiparesis, transient hemisensory loss hemoglobin abnormality, neurologic complications of hemophagocytosis hemophilia hemorrhage, thalamic hemosiderosis of CNS, superficial hemosiderosis, subarachnoid heparin, subcutaneous hepatic failure hepatitis hepatolenticular degeneration, non-Wilsonian heralding manifestation hereditary hemorrhagic telangiectasia(HHT) herniated disc herniated disc, asymptomatic herniated disc, central herniated disc, cervical herniated disc, differential diagnosis of herniated disc, lumbar herniated disc, lumbar, recurrent herniated disc, lumbar-conservative vs.surgical treat.of herniated disc, lumbar-laminectomy herniated disc, spontaneously disappearing herniated disc, thoracic herniation syndromes, intracranial herpes simplex encephalitis herpes simplex encephalitis, differential diagnosis of herpes simplex myelitis herpes simplex virus herpes virus herpes virus infection herpes zoster herpes zoster, myelitis hiccoughs hiccoughs, intractable highly active antiretroviral therapy hip disease hip flexor weakness hip pain hippocampal atrophy Hispanics histiocytosis histoplasmosis HIV CSF viral escape syndrome hoarseness Hoesch test homocysteine, serum homosexual hormone replacement hormone therapy Horner's syndrome Horner's syndrome, bilateral Horner's syndrome, congenital Horner's syndrome, etiologies of Horner's syndrome, pharmacologic pupillary test horse bite hospitalization H-reflex testing human immunodeficiency virus type 1 human T-lymphotropic virus type I(HTLV-I) human T-lymphotropic virus type II(HTLV-II) hydrocephalus hydrocephalus, acute hydrocephalus, complications with hydrocephalus, congenital hydrocephalus, episodic hydrocephalus, exvacuo hydrocephalus, fetal hydrocephalus, non-communicating(obstructive) hydrocephalus, normal pressure hydrocephalus, normal pressure, etiology hydrocephalus, transient hyperammonemic encephalopathy hyperbaric oxygen hyperbaric treatment hypercalcemia hypercapnia hypercoagulable state hypereosinophilic syndrome(HES) hyperextension injury hyperhidrosis hyperhomocysteinemia hyperostosis hyperphosphatasia hyperpigmentation of skin hyperreflexia hypersensitivity reaction hypersomnia hypertension hypertensive encephalopathy hypertensive encephalopathy, venous hyperthyroidism hypertonia hypertrichosis hypertrophic intracranial pachymeningitis hypertrophic spinal pachymeningitis hypertropia hyperviscosity syndrome hypoalbuminemia hypogammaglobulinemia hypoglycemia hypoglycemia, newborn and infant hypoglycorrhachia hypogonadism hyponatremia hypopigmentation of skin hypopituitarism hyporeflexia hyposmia hypotension, systemic hypothalamus hypothalamus, damage to hypothalamus, disturbance of hypothalamus, lesion of hypothermia hypotonia hypotonia, infants hypoxia hypoxia, newborn hypoxic encephalopathy iatrogenic neurologic disorders idiopathic idiopathic midline granuloma IgE, elevated IgG4, serum IgG4-related disease imbalance immediate recall immune checkpoint inhibitors immune reconstitution inflammatory syndrome immune-mediated pathogenesis immune-related adverse events immunization, neurologic complications with immunocompetent immunohistochemistry immunologic disease immunology and the nervous system immunomodulation immunosuppression immunosuppressive agents immunotherapy impotence inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention incidence inclusion bodies incontinence, fecal incoordination India india-ink preparation, CSF infantile hemiplegia infantile hemiplegia, causes of infantile spasm infection infectious mononucleosis infectious mononucleosis, neurologic findings with infliximab influenza influenza A virus insular cortex intellectual deficit intellectual deterioration intelligence testing in children internal capsule internal carotid artery internet internuclear ophthalmoplegia internuclear ophthalmoplegia, bilateral internuclear ophthalmoplegia, unilateral intestinal biopsy intracerebral hemorrhage intracerebral hemorrhage, lobar intracerebral hemorrhage, multiple intracerebral hemorrhage, recurrent intracerebral hemorrhage, young adult intracranial fat intracranial hemorrhage intracranial hypertension, benign intracranial hypotension intracranial pressure, increased intracranial stenosis, multiple intraluminal tumor intranasal medication intrathecal chemotherapy intrathecal gadolinium intrathecal treatment of meningitis intrauterine intravenous drug abuse intraventricular chemotherapy intraventricular fat intrinsic hand muscles, wasting of inverted V sign ipilimumab iritis irritability ivy sign Jakob-Creutzfeldt disease Japan jaw claudication jaw pain JC virus JC virus cerebellar granule cell neuronopathy JC virus encephalopathy Jewish joint steroid injection jugular vein, thrombosis of juvenile distal and segmental muscular atrophy keratitis, interstitial Kernig's sign klippel feil syndrome knee arthroplasty Krabbe's disease lacrimal gland lactate lactation lactic dehydrogenase(LDH) lacunar infarction lacunar infarction, differential diagnosis of laminar necrosis, cortical laminectomy laminectomy, cervical laminectomy, lumbar lanreotide Lasegues sign lateral medullary syndrome lateral sinus thrombosis learning disability learning disability, in children Leber's hereditary optic neuropathy leg numbness leg weakness, bilateral leg weakness, unilateral Leigh's disease lenticular nucleus, lesion of, bilateral leptospirosis lethargy leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leuko-araiosis leukocytosis leukodystrophy leukoencephalopathy leukoencephalopathy, differential diagnosis leukoencephalopathy, toxic leukostasis level of consciousness, decreased Lhermitte's sign libido libido, decreased lid lid lag life expectancy ligamentum flavum ligamentum flavum, ossification of limbic encephalitis limbic system linear accelerator linear lesion lipoma of CNS lipoma of skin lipomatosis, epidural listeria monocytogenes listeriosis, CNS liver disease liver function enzymes liver transplantation logopenia long bone lesion low back pain low back pain, sudden severe lumbar canal, stenosis of lumbar drain lumbar puncture lumbar puncture, complications of lumbar puncture, delayed lumbar puncture, repeated lumbar sacral spine, abnormality of lumbar spine manipulation lumbosacral plexopathy lumbosacral plexus, lesion of lumbosacral radiculopathy lung biopsy lung nodule lupus anticoagulant luxury perfusion syndrome Lyme disease lymph node biopsy lymphadenopathy lymphadenopathy, cervical lymphadenopathy, hilar lymphocytic meningoradiculitis lymphoma lymphoma involving CNS lymphoma, meningeal lymphoma, ocular lymphoma, primary of CNS lymphoma, primary of dura lymphoma, systemic lymphomatoid granulomatosis lysosomes, abnoral Madonna facies magnetic transfer imaging malabsorption malabsorption syndrome malaise malaria malformation, CNS, congenital malformation, vascular malformation, vascular, cerebral malformation, vascular, cryptic malformation, vascular, dural malformation, vascular, screening for malformation, vascular, treatment of malformation, Vein of Galen malformation, venous malignancy screen malignant external otitis malignant optic glioma of adulthood malignant papulosis mania Man-In-The-Barrel syndrome Marcus Gunn pupil Marfan syndrome Marinesco-Sjogren syndrome masked facies mastoiditis McDonald criteria for MS Meckel's cave mediastinum, lymph-node biopsy mediastinum, mass of medical-legal aspects of neurology medulla oblongata medulla oblongata, atrophy medulla oblongata, lesion of medulla oblongata, neoplasm of medulloblastoma melanocytoma, meningeal melanoma, malignant melanomatosis, primary malignant melanosis, primary meningeal MELAS syndrome Melkersson's syndrome memory, defect of recent memory, impairment of Meniere's disease meningeal biopsy meningeal biopsy, false negative meningeal diverticula meningeal enhancement meningeal enhancement, nodular meningeal gliomatosis meningeal sarcomatosis meninges meningioma meningioma, site of origin meningismus meningitis meningitis, adults meningitis, aseptic meningitis, bacterial meningitis, basilar meningitis, brucellosis meningitis, candida meningitis, carcinomatous meningitis, children meningitis, chronic meningitis, cysticercosis meningitis, drug induced meningitis, eosinophilic meningitis, focal meningitis, fungal meningitis, fungal-negative CSF culture meningitis, granulomatous meningitis, helminthic meningitis, hemophilus influenza meningitis, hemorrhagic meningitis, histoplasma meningitis, iatrogenic meningitis, late neurologic sequelae in meningitis, leptospira meningitis, leukemic meningitis, listeria monocytogenes meningitis, lupus meningitis, lymphomatous meningitis, melanomatous meningitis, meningococcal meningitis, monocytic meningitis, myelomatous meningitis, neurologic aspects and complications of meningitis, neutrophilic meningitis, neutrophilic, persistent meningitis, newborn meningitis, nocardia meningitis, noninfectious meningitis, parameningeal meningitis, parasitic meningitis, plasma cell meningitis, pneumococcal meningitis, postoperative neurosurgical meningitis, prevention meningitis, prophylaxis against meningitis, recurrent meningitis, rheumatoid meningitis, spinal fluid smear and culture-negative meningitis, syphilitic meningitis, TB meningitis, toxoplasma meningitis, treatment of meningitis, treatment of, empirical meningitis, viral etiology in meningitis-encephalitis PCR panel meningocele meningocele, traumatic meningoencephalitis meningoencephalomyelitis meningomyelitis meningovascular syphilis mental retardation mental status, abnormal meralgia paresthetica MERS mesial temporal lobe mesial temporal sclerosis metabolic disorder, primary metastasis to bone methicillin resistant staphylococcus aureus methotrexate methylmalonic acid, serum methylmalonic acidemia metronidazole Mexican Mexico microabscesses, cerebral microangiopathy, brain microcephaly microemboli microglial nodules microhemorrhage, intracerebral microinfarcts microsurgery microsurgery, transsphenoidal 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, occlusion of middle cerebral artery, stenosis of Middle east migraine migraine, hemiplegic mild cognitive impairment milk mimics Mini Mental Status Examination misdiagnosis missing piece sign mitochondrial disease molecular genetics molecular markers mongolism Monkeypox infection monoclonal antibodies monomelic amyotrophy mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis mortality mosquito motor neuron disease movement disorder movement disorder, extrapyramidal moyamoya moyamoya, adult MRI MRI pattern MRI, abdomen MRI, abnormal MRI, abnormal, seizure causing MRI, angiography MRI, angiography, contrast enhanced MRI, angiography, false negative MRI, artifacts MRI, black holes on MRI, brachial plexus MRI, brain tumors MRI, CAT scan compared to MRI, cerebrovascular disease MRI, cisternogram MRI, complications with MRI, contraindications MRI, contrast enhanced MRI, contrast enhanced, cloud-like MRI, contrast enhanced, postoperative MRI, contrast enhanced, subependymal MRI, cortical enhancement MRI, cranial nerves MRI, demyelinating disease MRI, diffusion tensor MRI, diffusion weighted MRI, disappearing lesion on MRI, false negative MRI, false positive MRI, fetal MRI, FLAIR MRI, flow void, blood MRI, folia hyperintensity MRI, functional MRI, gradient-echo MRI, gray matter enhancement MRI, gyral enhancement MRI, gyral swelling MRI, head injury MRI, high signal foci on MRI, high signal intensity of basal ganglia MRI, hypointense signal foci on MRI, indications for MRI, intrauterine MRI, lesion burden MRI, linear enhancement MRI, lumbosacral plexus MRI, magnetization transfer sequence MRI, mass effect on MRI, mismatch between perfusion/diffusion MRI, muscle MRI, myelogram MRI, negative MRI, nodular enhancement MRI, optic nerve MRI, orbit MRI, perfusion MRI, peripheral nerve MRI, punctate pattern MRI, ring sign MRI, serial MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, spine, postoperative MRI, sulcal hyperintensity MRI, susceptibility weighted MRI, T1 weighted high signal foci MRI, target sign MRI, venography MRI, vertebral bone marrow MRI, vessel wall MRI, vessel wall enhancement MRI, volumetry MRS mucopolysaccharidoses mucormycosis multinucleated giant cell multiple myeloma multiple sclerosis multiple sclerosis, asymptomatic multiple sclerosis, children multiple sclerosis, cognitive presenttion multiple sclerosis, conversion to clinically definite multiple sclerosis, diagnosis of multiple sclerosis, diagnostic criteria multiple sclerosis, differential diagnosis of multiple sclerosis, disability status scale multiple sclerosis, etiology of multiple sclerosis, misdiagnosis multiple sclerosis, monosymptomatic multiple sclerosis, pain in multiple sclerosis, preclinical multiple sclerosis, presenting manifestations multiple sclerosis, prognosis multiple sclerosis, radiologically isolated syndrome multiple sclerosis, relapsing multiple sclerosis, risk factors for multiple sclerosis, spinal form multiple sclerosis, treatment of multiple system atrophy muscle atrophy, progressive muscle atrophy, static muscle biopsy muscle cramp muscle pain muscle spasm muscle spasm, paraspinal muscle weakness muscle weakness, proximal musicians myasthenia gravis mycobacterium avium-intracellulare mycobacterium kansasii mycophenolate mycoplasma mycoplasma pneumoniae mycotic aneurysm myelinolysis, extrapontine myelitis myelitis, atopic myelitis, autoimmune myelitis, eosinophilic myelitis, infectious myelitis, longitudinal myelitis, post infectious myelitis, transverse myelitis, transverse, idiopathic myelitis, transverse, prognosis myelitis, transverse, recurrent myelodysplasia myelofibrosis myelogram myelogram, cervical myelogram, complications of myelogram, metrizamide myelomalacia myelomeningocele myeloneuropathy myelopathy myelopathy, acute myelopathy, ascending myelopathy, chronic progressive myelopathy, hepatic myelopathy, ischemic-due to trauma or spondylosis myelopathy, necrotizing myelopathy, paraneoplastic myelopathy, radiation induced myelopathy, transverse myelopathy, vacuolar myelopathy, venous hypertensive myeloradiculitis myeloradiculopathy myocarditis myoclonic jerks myoclonus myopathy myopathy, vacuolar myositis myositis, ocular nanging nasal discharge nasal obstruction natalizumab Native Americans nausea and vomiting neck flexion neck pain neck stiffness neck surgery neck tenderness 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CNS-differential diagnosis neoplasm, primary of CNS-incidence of neoplasm, primary of CNS-infants neoplasm, primary of CNS-metastasizing to subarachnoid space neoplasm, primary of CNS-recurrent neoplasm, primary of CNS-surgical treatment of neoplasm, primary of CNS-survival neoplasm, primary of CNS-treatment of neoplastic angioendotheliosis nephritis nerve biopsy nerve conduction studies nerve conduction studies, motor nerve conduction studies, sensory nerve hypertrophy nerve injury nerve root biopsy nerve root compression nerve root enhancement nerve root hypertrophy nerve root, lumbar, lesion of neuralgia neuralgia, treatment of neurenteric cyst of spinal cord neuritis, causes of neurocutaneous disease neuroendocrinology neurofibroma neurofibromatosis 1 neurofibromatosis 2 neurofibromatosis 2, presymptomatic neurogenic bladder neuroinfectious diseases neurologic complications of, chronic pulmonary disease neurologic complications of, surgery neurologic complications of, systemic 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remission sports medicine, neurology of sprain, cervical sprain, cervical-treatment of Spurling test staggering standing difficulty staphylococcus aureus stare staring spells startle myoclonus status epilepticus steatorrhea stem cell transplantation steppage gait stereotaxic surgery steroid steroid injection steroid responsive encephalopathy steroid therapy, CNS treatment and complications with straight leg raising test straight sinus strain, back streptococcal infection streptococcus pneumoniae streptokinase striatocapsular infarction striatum, lesion of, bilateral string of pearls sign in spinal cord strokelike episodes subarachnoid block, spinal subarachnoid fat subarachnoid hematoma, spinal subarachnoid hemorrhage subarachnoid hemorrhage, cerebral convexity subarachnoid hemorrhage, normal cerebral angiography with subarachnoid hemorrhage, perimesencephalic subdural hematoma subdural hematoma, spinal subdural hygroma substantia nigra sudden death suicide sulcal artery occlusion sulfonamides summer superior cerebellar artery infarction superior sagittal sinus thrombosis suprasellar lesion surfers myelopathy surfing Susac's syndrome suspended sensory loss swayback sweating sweating, abnormality of Sweet's syndrome swollen joint symmetric brain lesions syncope synovitis synovitis, acne, pustulosis, hyperostosis, and osteitis syndrome syphilis, diagnosis and treatment syphilis, meningomyelitis syphilis, neurologic complications with syringomyelia syringomyelia, posttraumatic syringomyelia, spontaneous resolution systemic illness systemic lupus erythematosus systemic lupus erythematosus, neurologic complications with T cell lymphocytes T cell lymphoma T1 black holes tachycardia tacrolimus tandem gait, ataxic Tarlov's cyst telangiectases temozolomide temporal artery, biopsy temporal lobe, lesion temporal lobe, lesion, bilateral temporalis muscle wasting tenderness tendon, enlarged tentorium cerebelli teratoma teratoma, ovarian term infant testicular atrophy testosterone testosterone, serum, low tethered spinal cord Thailand thalamus thalamus L-sign thalamus, infarction of thalamus, infarction, bilateral thalamus, lesion of thalamus, lesion of-bilateral thalassemia third nerve palsy third nerve palsy, bilateral third nerve palsy, pupil sparing in third nerve palsy, sequential third ventricle, wall thoracic spinal cord thoracolumbar spine injury Three territory sign thrombocytopenia thrombophlebitis thrombophlebitis, prophylaxis thyrotoxicosis tick bite tick-borne encephalitis tinnitus tinnitus, causes of tinnitus, pulsatile tissue plasminogen activator, intravenous tongue, atrophy tongue, enlarged tongue, fasciculations of tongue, protrusion of tongue, ulcer tongue, weakness tonic spasms tonsillar herniation of cerebellum top of the basilar syndrome torticollis torticollis, infants and children total knee arthroplasty toxins, nervous system toxocariasis toxoplasma gondii toxoplasmosis, acquired toxoplasmosis, CNS tractography transient ischemic attack transient ischemic attack, recurrent transient ischemic attack, venous transient neurologic deficit transsynaptic degeneration trauma travel, foreign treatment of neurologic disorder treatment, empirical tremor tremor, cerebellar tremor, intention tremor, postural trident sign trigeminal nerve trigeminal nerve, brain stem pathway trigeminal nerve, hypertrophy trigeminal neuralgia trigeminal neuritis trigeminal neuropathy, bilateral trigeminothalamic tract trimethoprim-sulfamethoxazole trinucleotide repeats trochlear nerve palsy tropical disease tuberculin skin test, positive tuberculoma tuberculoma of CNS tuberculosis tuberculosis, spinal tuberculous pachymeningitis tumefactive lesion tumor necrosis factor tumor necrosis factor inhibitor tumor pseudoprogression ulcerative colitis ulcers, fingertip ultrasonography ultrasonography, spinal umbilical-cord blood transplantation uncal herniation unconsciousness unconsciousness, transient undiagnosed upward deviation of eyes urinary frequency urinary incontinence urinary retention urinary urgency urine test in toxic screen urine, dark urticaria useless hand uveitis vaccination, neurologic complications with vaccine valsalva maneuver varicella zoster virus varicella zoster virus, encephalitis varicella zoster virus, vasculopathy vasculitides vasculopathy vasospasm vasospasm, cerebral vectors of infection vegetarianism vein of Galen venous ectasia venous engorgement venous engorgement, epidural venous hypertension venous ischemia ventricular garlands ventriculitis ventriculitis, pyogenic ventriculostomy vertebral artery vertebral artery occlusion vertebral artery stenosis vertebral erosion vertebral infarction vertebral scalloping vertebral-basilar insufficiency vertebroplasty vertigo vertigo, episodic vestibulopathy vibratory sensation vibratory sensation, abnormal Vietnamese violent behavior viral infection viral infection, CNS viral infection, reactivation viral infection, transmission viral isolation viral load Virchow-Robin spaces, dilated viseromegaly vision loss, sequential vision, blurred vision, blurred, monocular visual acuity, decreased visual acuity, decreased, monocular visual evoked response visual field defect visual field defect, altitudinal visual fields visual fields, constricted visual impairment visual loss visual loss, delayed visual loss, progressive visual loss, slow visual loss, slow-unilateral visual loss, sudden visual loss, transient visual obscurations, transient vitamin deficiency vitamin E vitamin E deficiency voice, abnormality of vomiting, intractable Von Hippel Lindau Von Hippel Lindau, carrier Von Hippel Lindau, screening protocol for voriconazole walking walking frame walking, difficulty with Wallerian degeneration water channel antibodies watershed infarcts weakness weakness, acute weakness, episodic weakness, generalized weakness, progressive weakness, proximal weakness, rapidly progressive weaning from respirator, failure to weapons of mass destruction weight gain weight loss Werdnig-Hoffman disease West Nile fever Western immunoblot test wheelchair Whipple's disease white matter disease white matter disease, periventricular white matter disease, unilateral white matter tracts whites wide based gait word-finding difficulty workup writing xanthoma, eyelid xanthoma, tendon xerophthalmia xerostomia x-ray, cervical spine x-ray, lumbar spine x-ray, spine x-ray, thoracic spine Zika virus infection zinc zoonoses zoster sine herpete

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