New noninvasive tools reveal that subtle shifts in brain blood flow and oxygen use may mirror key markers of Alzheimer’s risk ...

A 53-year-old man ignored subtle symptoms until doctors discovered a dangerous posterior circulation stroke, which is often ...

Light speckle fluctuations, a noninvasive proxy for cerebral blood flow index (CBFi), are quantified by diffuse correlation spectroscopy. However, this conventional technique provides marginal brain ...

Subtle changes in how blood flows through the brain and how brain tissue uses oxygen may be closely linked to Alzheimer's ...

Subtle changes in brain blood flow and oxygen use are closely linked to hallmark signs of Alzheimer’s, including amyloid plaques and memory-related brain shrinkage. Simple, noninvasive scans may one ...

Subtle changes in how blood flows through the brain and how brain tissue uses oxygen may be closely linked to Alzheimer’s disease risk, according to new research from the Mark and Mary Stevens ...

News and commentary from the world of neurology and neuroscience ...

One recent study linked a lower risk of Alzheimer's disease and cognitive decline to lifelong learning and intellectually ...

Many long-term smokers believe quitting after decades will not make much difference. Doctors say the body begins healing ...

Amyloid PET imaging was used in the study to measure plaque buildup in the brain, a hallmark of Alzheimer's disease. Warmer colors indicate higher amyloid levels. Participants with healthier patterns ...

It's rare for health providers to declare a person dead who is still alive, but it can be tricky with drowning victims. Their body temperature is key.