MedForge / Apps / Neuro Localizer
Neurologic · Lesion plate
Neuro Localizer
Where is the lesion?
Cases from stroke territories to spinal cord syndromes and nerve palsies. Read the findings, reason through the tracts, and tap the lesion site on the neuraxis plate.
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Live demo of Neuro Localizer
Try it: where is the lesion?
Read the findings, open a region and tap the site. Wrong taps give a teaching hint.
In the app
A real screen from Neuro Localizer
From the iPhone app, in a pre-release build. The Android app follows the same design, and the text size can be changed from 40% to 300% on every screen.

Sources
Every fact in this app is cited
These are the references this app draws on. Inside the app, each answer links to its source in a reading window that keeps your place.
- Vitamin B12 deficiency anemia (MedlinePlus Medical Encyclopedia)National Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Vitamin B12 DeficiencyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Amyotrophic Lateral SclerosisNational Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Bell's PalsyNational Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Carpal Tunnel SyndromeNational Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Mononeuropathy (encyclopedia)National Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Common peroneal nerve dysfunction (encyclopedia)National Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Spinal cord trauma (encyclopedia)National Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Stroke (encyclopedia)National Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- Stroke and TIA in over 16s (NG128)National Institute for Health and Care Excellence (NICE) · NICE (UK)
- Amyotrophic Lateral Sclerosis (ALS)National Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Bell's PalsyNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Brown-Sequard SyndromeNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Spinal Cord InjuryNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- StrokeNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Spinal Cord DiseasesNational Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- SyringomyeliaNational Library of Medicine, MedlinePlus · NIH / NLM MedlinePlus
- AphasiaNational Health Service (England) · NHS (UK)
- Carpal tunnel syndromeNational Health Service (England) · NHS (UK)
- ShinglesNational Health Service (England) · NHS (UK)
- Symptoms of a strokeNational Health Service (England) · NHS (UK)
- AphasiaNational Institute on Deafness and Other Communication Disorders (NIH) · NIDCD / NIH
- SyringomyeliaNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Lateral Medullary Syndrome (Wallenberg's syndrome)National Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Secondary Gerstmann syndrome, a case reportPubMed Central · Peer-reviewed study (PMC)
- AlexiaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Gerstmann SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Humerus Fractures OverviewStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Median Nerve InjuryStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Spatial NeglectStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Ramsay Hunt SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Spinal Cord CompressionStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- SyringomyeliaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Vertebral Artery DissectionStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Wernicke AphasiaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Brachial Plexus InjuriesNational Library of Medicine, MedlinePlus · NIH / NLM (MedlinePlus)
- Myasthenia GravisNational Library of Medicine, MedlinePlus · NIH / NLM (MedlinePlus)
- Pituitary TumorNational Library of Medicine, MedlinePlus · NIH / NLM (MedlinePlus)
- AtaxiaNational Health Service (England) · NHS (UK)
- Foot dropNational Health Service (England) · NHS (UK)
- Myasthenia gravisNational Health Service (England) · NHS (UK)
- SciaticaNational Health Service (England) · NHS (UK)
- AtaxiaNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Brachial Plexus InjuryNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Locked-In SyndromeNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Myasthenia GravisNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Pituitary TumorsNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- 14.2 Central Processing (Anatomy and Physiology 2e)OpenStax (Rice University) · OpenStax
- 13.2 The Central Nervous System (Anatomy and Physiology 2e)OpenStax (Rice University) · OpenStax
- 12.5 Communication Between Neurons (Anatomy and Physiology 2e)OpenStax (Rice University) · OpenStax
- Cauda Equina Syndrome: A Narrative Review Exploring the Pathophysiology, Clinical Spectrum, Diagnostic Strategies, and Time-Critical ManagementPubMed Central (open-access article) · PMC peer-reviewed article
- High-Riding Conus Medullaris Syndrome: A Case Report and Literature Review, Its Comparison with Cauda Equina SyndromePubMed Central (open-access article) · PMC peer-reviewed article
- Rare case of atypical Dejerine syndrome in a childPubMed Central (open-access article) · PMC peer-reviewed article
- Lambert-Eaton Myasthenic Syndrome in Lung CancerPubMed Central (open-access article) · PMC peer-reviewed article
- Vertebrobasilar artery dissection manifesting as Millard-Gubler syndrome in a young ischemic stroke patient: a case reportPubMed Central (open-access article) · PMC peer-reviewed article
- Understanding Parinaud's SyndromePubMed Central (open-access article) · PMC peer-reviewed article
- The Management of Poststroke Thalamic Pain: Update in Clinical PracticePubMed Central (open-access article) · PMC peer-reviewed article
- Clinical presentation of vertebrobasilar strokePubMed Central (open-access article) · PMC peer-reviewed article
- Superior alternating hemiplegia (Weber's syndrome): case reportPubMed Central (open-access article) · PMC peer-reviewed article
- Basilar Artery OcclusionStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Bitemporal HemianopsiaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Cauda Equina and Conus Medullaris SyndromesStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Cerebellar DysfunctionStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Cerebellar InfarctionStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, CerebellumStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Dejerine-Roussy SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Erb PalsyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Foot DropStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Klumpke PalsyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Lambert-Eaton Myasthenic SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Locked-in SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Medial Medullary SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Myasthenia GravisStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Millard-Gubler SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Parinaud SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Pituitary AdenomaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Thalamic Pain SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Weber SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Establishing Diagnostic and Differential Diagnostic Criteria for Amyotrophic Lateral SclerosisPubMed Central (open-access article) · PMC peer-reviewed article
- Cerebral Visual LossPubMed Central (open-access article) · PMC peer-reviewed article
- Diagnostic Value of Pupil Involvement and Yield of Vascular Imaging in Isolated Third Cranial Nerve Palsy: A 10-Year Retrospective StudyPubMed Central (open-access article) · PMC peer-reviewed article
- Eyes and stroke: the visual aspects of cerebrovascular diseasePubMed Central (open-access article) · PMC peer-reviewed article
- Idiopathic Intracranial Hypertension as the Initial Manifestation of Systemic Lupus Erythematosus: A Case Report and Literature ReviewPubMed Central (open-access article) · PMC peer-reviewed article
- Clinical Profile of Patients With Isolated Lateral Rectus Palsy in AdultsPubMed Central (open-access article) · PMC peer-reviewed article
- Adolf Meyer: the neuroanatomist and neuropsychiatrist behind Meyer's loop and its significance in neurosurgeryPubMed Central (open-access article) · PMC peer-reviewed article
- Diagnosis and etiologic classification of optic tract lesionsPubMed Central (open-access article) · PMC peer-reviewed article
- The Anatomy of Infarcts Causing Hemianopia and Quadrantanopia in Posterior Cerebral Artery StrokePubMed Central (open-access article) · PMC peer-reviewed article
- Abducens Nerve PalsyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Cranial Nerve 3 (Oculomotor)StatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Optic TractStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Visual PathwayStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Internuclear OphthalmoplegiaAmerican Academy of Ophthalmology (EyeWiki) · AAO EyeWiki
- Huntington's DiseaseNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Parkinson's DiseaseNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Transverse MyelitisNational Institute of Neurological Disorders and Stroke (NIH) · NINDS / NIH
- Mechanism of axillary nerve palsy in the terrible triad of the shoulder: the role of excessive dislocationPubMed Central (open-access article) · PMC peer-reviewed article
- Cavernous Sinus Syndrome in a Traumatic Dissecting Aneurysm of the Internal Carotid ArteryPubMed Central (open-access article) · PMC peer-reviewed article
- Cervical radiculopathy for neurologists: the role of electrodiagnosisPubMed Central (open-access article) · PMC peer-reviewed article
- Femoral Neuropathy Secondary to Compression by Spontaneous Iliac HematomaPubMed Central (open-access article) · PMC peer-reviewed article
- Iliacus hematoma causing late femoral nerve palsyPubMed Central (open-access article) · PMC peer-reviewed article
- When Stroke Mimics a Subthalamic Lesion: An Unusual Presentation of Hemichorea-HemiballismusPubMed Central (open-access article) · PMC peer-reviewed article
- MRI-Negative Internuclear Ophthalmoplegia: A Diagnostic Challenge Emphasizing Clinical LocalizationPubMed Central (open-access article) · PMC peer-reviewed article
- Educational Case: MedulloblastomaPubMed Central (open-access article) · PMC peer-reviewed article
- Electrodiagnostic Evaluation of Meralgia ParestheticaPubMed Central (open-access article) · PMC peer-reviewed article
- A acute pontine infarction with one-and-a-half syndrome as the manifestation: A case reportPubMed Central (open-access article) · PMC peer-reviewed article
- Post-Injection Sciatic Neuropathy: MR Neurography Findings in a Case of Iatrogenic Nerve InjuryPubMed Central (open-access article) · PMC peer-reviewed article
- Diagnosing Tabes Dorsalis in HIV-Negative Patients: Clinical Features, Neuroimaging, and Laboratory Insights in the Modern Antibiotic EraPubMed Central (open-access article) · PMC peer-reviewed article
- Trochlear Nerve Palsy: A Systematic Review of Etiologies and Diagnostic InsightsPubMed Central (open-access article) · PMC peer-reviewed article
- Acute Ulnar Neuropathy at the Elbow: Clinical, Electrodiagnostic, and Ultrasonographic FindingsPubMed Central (open-access article) · PMC peer-reviewed article
- Axillary Nerve InjuryStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Cavernous SinusStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Cervical RadiculopathyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Cranial Nerve 6 (Abducens)StatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Cavernous Sinus ThrombosisStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- HemiballismusStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Huntington DiseaseStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Internuclear OphthalmoplegiaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Lumbar Disc HerniationStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- MedulloblastomaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Meralgia ParestheticaStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Parkinson DiseaseStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Spinal Cord Subacute Combined DegenerationStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Anatomy, Sciatic NerveStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Tabes DorsalisStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Transverse MyelitisStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Trochlear Nerve PalsyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Ulnar NeuropathyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Management of Acute Traumatic Central Cord Syndrome: A Narrative ReviewPubMed Central · Peer-reviewed review (PMC)
- Evaluation and treatment of peroneal neuropathyPubMed Central · Peer-reviewed review (PMC)
- Clinical Features of Wrist Drop Caused by Compressive Radial Neuropathy and Its Anatomical ConsiderationsPubMed Central · Peer-reviewed study (PMC)
- A Prospective Profile of Visual Field Loss following Stroke: Prevalence, Type, Rehabilitation, and OutcomePubMed Central · Peer-reviewed study (PMC)
- Anterior Cerebral Artery StrokeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Amyotrophic Lateral SclerosisStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Anterior Cord Syndrome (Ventral Cord Syndrome)StatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Bell PalsyStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Brown-Séquard SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Carpal Tunnel SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Central Cord SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Foot DropStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Horner SyndromeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Internal CapsuleStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Lacunar StrokeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Lateral Medullary Syndrome (Wallenberg Syndrome)StatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Lower Motor Neuron LesionStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Middle Cerebral Artery StrokeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Posterior Cerebral Artery StrokeStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Peroneal Nerve InjuryStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Radial Nerve InjuryStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM
- Neuroanatomy, Upper Motor Neuron SignsStatPearls Publishing, National Library of Medicine (NCBI Bookshelf) · NIH / NLM