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This case-control study examines research visit summaries and magnetic resonance images for patients with frontotemporal lobar degeneration spectrum disorders and Alzheimer disease to determine the frequency and neuroanatomical characteristics of itching with undetermined origin.

This cross-sectional study using data from the 2022 National Health Interview Survey estimates the prevalence of active epilepsy among people of sexual and gender minoritized groups in the United States.

This case report describes use of high-intensity focused ultrasound as a method to create spatially precise thermal lesions in the brain without a craniotomy.

This Viewpoint discusses the ambiguity of amyloid positron emission tomography coverage in the era of anti-amyloid therapeutics and the considerations and consequences of narrow coverage.

This cross-sectional study examines the frequency of parkinsonism among patients with chronic traumatic encephalopathy (CTE) and the association of neuropathologic substrates with parkinsonism in this population.

This Viewpoint cautions against the premature adoption and implementation of biological definitions for Parkinson disease proposed in February 2024.

This cohort study assesses rates of thromboembolic events in adults with atrial fibrillation (AF) and epilepsy receiving direct-acting oral anticoagulants (OACs) and enzyme-inducing antiseizure medications (ASMs) vs direct-acting OACs with non–enzyme-inducing ASMs.

This cohort study evaluates clinical events identified as relapses not associated with T2 lesions or gadolinium-enhanced T1 lesions on magnetic resonance imaging.

This cohort study assesses the derivation and validation of International Statistical Classification of Diseases, Tenth Revision (ICD-10) codes in detecting incident stroke events in Medicare inpatient fee-for-service claims data.

This case report describes a patient experiencing involuntary contractions in his right pectoralis muscles with anti-Tr antibodies in his serum, which is characteristic of myorhythmia.