JAMA Neurology

A New Dystonia Phenotype in Wilson Disease

This case report describes a 36-year-old male patient with Wilson disease and opposite muscle tone manifestations in his upper and lower limbs.

T1-Weighted Spin Echo Sequence and Encephalitis

This case report highlights brain imaging of 2 patients with a disease course suggestive of autoimmune glial fibrillary acidic protein astrocytopathy.

Isolated Hepatitis B Virus—A Rare Cause of Brain Damage

This case report describes a 23-year-old pregnant woman presenting with seizures and chronic hepatitis B, with hyperintense lesions discovered in the left caudate nucleus on magnetic resonance imaging.

A 61-Year-Old Man With Weakness and Gait Dysfunction

A man aged 61 years presented with chronic progressive weakness and gait dysfunction over a 4-year period. He had Ashkenazi Jewish ancestry and a history of memory loss, inappropriate laughter, dysarthria, and hypertension. Examination revealed impaired recall, extremity spasticity, distal…