These findings provide some evidence that reduced slow wave sleep (SWS) and rapid eye movement sleep (REM) may contribute to brain atrophy, thereby increasing the risk of Alzheimer disease (AD).

A woman in her 40s presented with progressive cognitive decline, expressive language difficulty and episodic confusion. Her initial symptoms were misattributed to psychiatric illness, and later to ...

Primary progressive aphasia (PPA) is a neurological disorder that affects your ability to speak, read, write, and understand others. When you have it, it becomes harder and harder to express your ...

A large international study involving nearly 700 participants reveals that women with a precursor condition to Parkinson's disease show significantly less brain atrophy—decreased cortical thickness in ...

Company is advancing ATH434 in late-stage clinical development for Multiple System Atrophy, a rapidly progressive neurodegenerative disease ...