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 ...

—While MRI can detect abnormal atrophy during preclinical Alzheimer’s disease, atrophy assessment should be tailored to the targeted disease stage and intended use. Structural magnetic resonance ...

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).

Within the human brain, a region known as the left angular gyrus and the way that it “tracks time” have emerged as a crucial player in the development of Alzheimer's disease. Tokyo, Japan - ...