Differential (Click to cross reference) abdominal cramps abdominal distention abdominal muscle paralysis abdominal muscle spasms abdominal protrusion abdominal reflex, absent abdominal tenderness abducens nerve paralysis abducens nerve paralysis, bilateral abductor pollicis brevis abscess, brainstem 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 acral enlargement acrochordon acromegaly acupuncture acupuncture, complications of 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, aortic arch 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, cerebral, negative 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 IgLON5 anti MAG antibodies anti Ro antibody antibiotic prophylaxis antibiotics antibiotics, neurologic complications with 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, precipitating events arterial dissection, vertebral arteriopathy arteriovenous malformation arteriovenous malformation, cerebral arteritides arteritis, temporal artery of Adamkiewicz arthralgia arthritis arthropathy arthropathy, neuropathic artificial intelligence 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 autism autistic behavior autoantibodies autoimmune disease autoimmune GFAP astrocytopathy autoimmune meningitis automatisms automobile accidents autonomic dysfunction autosomal dominant leukodystrophy 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 artery stenosis basilar impression behavior, combative behavioral disorder behavioral disorder, acute 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 pain 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 bronchoscopy 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 cafe au lait spots caffeine CAG repeats calcification, gyral 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, mass effect on 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 CD8 encephalitis 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 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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, gadolinium 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 coma, episodic 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, atrophy of 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 creatine phosphokinase(CPK)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, perineural 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 D-dimer 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, presenile dementia, rapidly progressive dementia, reversible dementia, subcortical dementia, thalamic dementia, treatment of demyelinating disease Dengue fever dental diastema dental malocclusion dental procedure, neurologic complications with dental prostheses dentate nuclei dentate nuclei, lesion of denture cream depression dermal sinus tract dermatitis dermatomyositis dermoid Desproges-Gotteron syndrome developmental abnormality of brain developmental retardation dexterity, impaired diabetes insipidus diabetes mellitus diagnostic criteria dialysis diaphragmatic paralysis diaphragmatic paralysis, causes of diarrhea diarrhea, bloody diastematomyelia diencephalon diet differential diagnosis difficulty climbing stairs diffuse idiopathic skeletal hyperostosis digital subtraction angiography digital subtraction myelogram 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 dysmorphic dysphagia dysphasia dyspnea dyspraxia dysraphism, spinal dysthyroid ocularmyopathy dysthyroidism dystonia dystonia musculorum deformens dystonia, cervical dystrophic calcification ear, pain in ears of the Lynx MR sign echocardiogram echocardiogram, LVH echocardiogram, transesophageal echocardiogram, transthoracic, false negative 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, septic embolism, vertebral-basilar artery embolization, therapeutic emergencies, neurologic emergencies, neurosurgical emergency room emotional lability empty sella empty sella syndrome empyema, epidural-spinal empyema, subdural empyema, subdural-spinal encephalitis encephalitis, autoimmune encephalitis, brainstem encephalitis, eastern equine 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, acute bacterial endocarditis, infectious 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 disorders episodic neurologic deficits episodic unconsciousness epistaxis Epstein-Barr virus Erdheim-Chester disease erectile dysfunction erythema migrans escherichia coli etanercept Europe 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 appearance, abnormal 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 fish 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, behavior with disease of 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 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 glycogen storage disease 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 growth hormone antagonist 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 hamartoma hammertoes hand numbness hand weakness hand-foot-mouth disease hands, large 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, cough 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 hemophilus influenza 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, gas containing 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 high arched feet 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 H-sign, spinal cord 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 hydrophobia 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 hypertrophy, ventricular hypertropia hyperviscosity syndrome hypoalbuminemia hypodontia hypogammaglobulinemia hypoglycemia hypoglycemia, newborn and infant hypoglycorrhachia hypogonadism hypomyelination hyponatremia hypophonia 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 impulsivity inappropriate antidiuretic(A.D.H.)hormone inappropriate antidiuretic(A.D.H.)hormone, CNS involvement with inattention incidence incidental finding 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 insulin like growth factor 1 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 klebsiella pneumoniae klippel feil syndrome knee arthroplasty Krabbe's disease kyphosis 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 laughing laughing, pathologic learning disability learning disability, in children Leber's hereditary optic neuropathy leg numbness leg weakness, bilateral leg weakness, unilateral Leigh's disease leiomyoma, uterine lenticular nucleus, lesion of, bilateral leptospirosis lesions too numerous to count lethargy leukemia leukemia, neurologic findings assoc.with leukemia, prophylactic treatment of CNS leuko-araiosis leukocytosis leukodystrophy leukoencephalopathy leukoencephalopathy, differential diagnosis leukoencephalopathy, necrotizing leukoencephalopathy, toxic leukostasis level of consciousness, decreased Lhermitte-Duclos disease 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 lip biopsy lip, thickening 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 lung-brain syndromes 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 macrognathia Madonna facies Maghreb 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 megalencephaly 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 meningeal thickening meninges meningioma meningioma, site of origin meningismus meningitis meningitis, acinetobacter calcoaceticus var.antitratus 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, sporotrichosis 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 mineralizing angiopathy Mini Mental Status Examination misdiagnosis missing piece sign mitochondrial disease mitral valve lesion mitral valve vegetation Miyazaki syndrome molecular genetics molecular markers mongolism Monkeypox infection monoclonal antibodies monomelic amyotrophy mononeuritis multiplex mononeuropathy mononeuropathy multiplex monoparesis mortality mosquito motor neuron disease motor neuron disease, misdiagnosis 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, blooming effect 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, emergent MRI, false negative MRI, false positive MRI, fast 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, incidental finding MRI, indications for MRI, intrauterine MRI, intravascular enhancement MRI, lesion burden MRI, linear enhancement MRI, linear lesion 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, nodular lesions MRI, optic nerve MRI, orbit MRI, perfusion MRI, peripheral nerve MRI, punctate pattern MRI, repeat MRI, ring sign MRI, serial MRI, skull bone changes MRI, spinal cord MRI, spinal cord, increased intramedullary cord signal MRI, spine MRI, 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 haemophilum mycobacterium kansasii 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seizure, focal seizure, pilomotor seizure, prognosis in childhood seizure, psychomotor-temporal lobe seizure, psychomotor-temporal lobe, prognosis of seizure, psychosocial aspects of seizure, recurrent seizure, risk factors for seizure, treatment of seizure, treatment of, first sella turcica, enlargement of seminoma sensorineural hearing loss sensory ganglia sensory level sensory level, false localizing sensory loss sensory loss, asymmetric sensory loss, cortical sensory loss, glove-stocking sensory loss, leg sensory loss, patchy sensory loss, pseudoradicular sensory nerve action potentials septicemia seroconversion serologic testing serologic testing of cerebrospinal fluid serologic testing, false negative seronegative seropositive serum alanine aminotransferase serum tumor markers severe acute respiratory syndrome sexual behavior, disorder of sexual dysfunction in neurologic disease sexually transmitted disease shaking shooting pain short neck short steps shoulder, pain in shoulder, swelling of shunt procedure, ventricular shunt procedure, ventricular-complications of sickle cell disease sildenafil single photon emission computed tomography single photon emission computed tomography, thallium sinus pain sinus tenderness sinuses, diseases of sinusitis sitosterolemic xanthomatosis Sjogren's syndrome Sjogren's syndrome, childhood Sjogren's syndrome, neurologic manifestations of skew deviation skin, biopsy skin, darkening of skin, lesions in neurologic disorders skin, thickened sleep sleep apnea sleep pathology and physiology slit lamp examination slurred speech small vessel disease small vessel vasculitis SMART syndrome smell snail snout reflex soap-bubble appearance sodium valproate solitary scerlosis solvent somatosensory evoked potentials somnolence sonophobia sore throat South America sparganosis spastic ataxia spastic paraplegia, type 11 spasticity sphenoid sinus spina bifida spinal cord spinal cord vasculature spinal cord, anatomy of spinal cord, aneurysm of spinal cord, biopsy spinal cord, blood supply of spinal cord, central canal spinal cord, cervical spinal cord, cervical, measurement spinal cord, compression of spinal cord, compression of, acute spinal cord, compression, epidural abscess causing spinal cord, contusion spinal cord, dorsal subpial enhancement spinal cord, embolism of spinal cord, enlargement spinal cord, extramedullary cyst of spinal cord, herniation spinal cord, infarction of spinal cord, injury of spinal cord, injury, complications with spinal cord, injury, management of spinal cord, injury, New Born spinal cord, injury, prognosis in spinal cord, injury, sexual dysfunction in spinal cord, intramedullary cyst of spinal cord, ischemic lesion of spinal cord, lesion of spinal cord, metastasis to spinal cord, metastasis to, intramedullary spinal cord, metastasis to, primary source spinal cord, metastasis to, prognosis of spinal cord, metastasis to, treatment of spinal cord, neoplasm spinal cord, neoplasm, extramedullary spinal cord, neoplasm, extramedullary intradural spinal cord, neoplasm, infants and children spinal cord, neoplasm, intramedullary spinal cord, neoplasm, meningioma spinal cord, pathologic exam of spinal cord, transection spinal cord, vascular disorders Affecting spinal cord, vascular malformation of spinal epidural arteriovenous malformation spinal fusion spinal headache spinal pachymeningitis spinal percussion spinal stenosis spinal stenosis, cervical canal spinal stenosis, familial spinal xanthomatosis spine, infection of spine, injury of spine, metastasis to spine, metastasis to, treatment spine, metastasis, primary source spine, tenderness spinocerebellar ataxia type 1 spinocerebellar degeneration spirochete infection splenic infarcts splenium of corpus callosum splenomegaly splinter hemorrhages spondylitis spondyloarthropathy spondylolysis spondylosis spondylosis, lumbar spontaneous remission sporotrichosis, systemic 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 encephalitis steroid responsive encephalopathy steroid therapy, CNS treatment and complications with stiff legs 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 subcortical U fibers subdural hematoma subdural hematoma, spinal subdural hygroma substantia nigra sudden death suicide sulcal artery occlusion sulfonamides summer superior cerebellar artery infarction superior cerebellar peduncle 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 taste teeth, abnormal teeth, number of in infants 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, episodic 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 Venereal Disease Research Laboratory test 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 fracture 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 vocal cord paralysis vocalizations 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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