JAMA Neurology

A 24-Year-Old Man With Spastic Ataxia and Hypodontia

A 24-year-old man presented with progressive gait instability, marked spinal cord atrophy, and dental radiography showing the absence of several elements, microdontia, and taurodontia. What is your diagnosis?

Cold-Induced Reflex Epilepsy

This case report describes a woman cold-induced reflex seizures.

A Rare Neurological Presentation of Kikuchi-Fujimoto Disease

This case report describes a 17-year-old boy with reduced consciousness and T2-weighted hyperintensity, focal diffusion restriction, and microhemorrhages within the deep gray nuclei and surrounding white matter.

Coma Prognostication After Acute Brain Injury – A Review

Importance  Among the most impactful neurologic assessments is that of neuroprognostication, defined here as the prediction of neurologic recovery from disorders of consciousness caused by severe, acute brain injury. Across a range of brain injury etiologies, these determinations often dictate whether…

Retinal Hemorrhage Associated with Human Granulocytic Anaplasmosis

This case report describes a 51-year-old female with presented to the emergency department with high-grade fever, headache, nausea, vomiting, dizziness, diffuse arthralgias, and new-onset worsened vision that had developed over 3 days.

Ophthalmoplegia With Isolated Extraocular Muscle Hypertrophy

A 60-year-old man is experiencing diplopia but no problems with visual acuity, pain, or other symptoms. A magnetic resonance image of the head shows abnormal thickening and T2 hyperintensity of the right lateral rectus muscle. What is your diagnosis?