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 ...

A new trial conducted by the University of Oxford reveals that sildenafil, commonly known as Viagra, enhances blood flow to the brain and improves the function of brain blood vessels in patients at a ...

Brain activity has been detected up to an hour after cardiac arrest, challenging long-held beliefs about when death truly ...

Add Yahoo as a preferred source to see more of our stories on Google. Brain image Reduced blood flow to the brain is thought to be a key factor in many forms of dementia, including Alzheimer's, and ...

Measuring blood flow in the brain is critical for responding to a range of neurological problems, including stroke, traumatic brain injury (TBI) and vascular dementia. But existing techniques, ...

The device traces back to research Goyal shared publicly in November 2025 called the 'Gravity Ageing Hypothesis.' This idea ...

A wearable ultrasound patch could soon be saving lives, by monitoring the blood flow in hospital patients' brains. The device is only about the size of a postage stamp plus it works continuously, ...

When you sit too much, your brain function is compromised because there is less blood flow, which decreases the amount of oxygen that reaches the brain.

Evidence keeps mounting that exercise is good for the brain. It can lower a person’s risk for Alzheimer’s disease and may even slow brain aging by about 10 years. Now, new research helps illuminate ...