Each time the heart beats, it pumps blood through the brain vessels, causing them to expand slightly and then relax, much like the rise and fall of the blood pulsing through your veins when you feel ...

Mild cognitive impairment is linked to blood vessel dysfunction in the brain's temporal lobes -- the seat of memory -- according to a new study. The findings, seen in people with and without signs of ...

For decades, ultrasound has been associated with diagnostics—a routine scan in a hospital room, a monitor displaying organs, ...

A major international study has uncovered a new biological clue that could help predict dementia long before memory problems arise. Researchers from the University of Cambridge and Zhejiang University ...

Doctors have long been as puzzled as their patients have been alarmed when some unaccustomed exercise causes not only numbness in an arm but faintness and even temporary blindness. Now artery ...

In the present day's fast-paced life, people do not give enough attention to proper sleep. Nevertheless, research proves that ...

Researchers have developed a new metric from measured blood circulation in our brain. This metric has implications for brain conditions, including Alzheimer's disease and other forms of dementia. Each ...

Mild cognitive impairment is linked to blood vessel dysfunction in the brain’s temporal lobes — the seat of memory — according to a new USC-led study. The findings, seen in people with and without ...