Stroke is a leading cause of death and disability, affecting 1 in 4 people during their lifetime. Stroke happens when blood ...

This new imaging technique, when applied to humans, could both improve our understanding of the circulatory system (veins, ...

A new ultrasound-based imaging tech has been developed to map the organ blood flow in four dimensions (3D + time) — a level ...

Over 40% of fatal crash victims had THC levels far above legal limits, showing cannabis use before driving remains widespread. The rate didn’t drop after legalization, suggesting policy changes ...

Vasodilation makes blood vessels wider to help increase blood flow and lower blood pressure. If you have high blood pressure, you may need vasodilator medications to open up your blood vessels. Eating ...

A new study reveals that restricted blood flow can prematurely age the bone marrow, reshaping the immune system in ways that allow cancer to thrive. Credit: Stock Restricted blood flow speeds tumor ...

Cutting off blood flow can prematurely age the bone marrow, weakening the immune system's ability to fight cancer, according to a new study from NYU Langone Health. Published online August 19 in ...

Abstract: Laser Speckle Contrast Imaging (LSCI) is a non-invasive, label-free technique that provides high-resolution 2D imaging of blood flow perfusion. In practical applications, however, target ...

A new study in mice describes how the brain rapidly and efficiently increases blood flow to active areas where oxygen and nutrients are needed most. The work shows that the brain relies on a ...

Hot tubs don't just feel great, they may actually outperform saunas when it comes to health perks. A study found that soaking in hot water raises core body temperature more than dry or infrared saunas ...