The brain relies on real-time delivery of oxygen and nutrients through its microvasculature, which threads through neural ...

According to the National Heart, Lung, and Blood Institute, nearly 10 million people aged 40 and older have Peripheral Artery Disease (PAD). PAD may cause poor circulation. People who are older than ...

Cutaneous blood flow and microcirculation underpin critical physiological processes including thermoregulation, nutrient delivery and immune defence. The skin’s vascular network, comprising ...

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 ...

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

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, ...

Sitting cross-legged is often blamed for vein damage, but evidence shows the risk is minimal. It may cause temporary pressure ...

Northwell Health reports that heart palpitations after eating are common, often linked to food choices, blood flow changes, ...

Sugar, often considered a delightful indulgence, plays a significant role in our daily lives. Its presence is ubiquitous, from sweet treats to hidden sugars in processed foods. While it can enhance ...

A new study suggests that widely used GLP-1 weight-loss drugs may do more than improve metabolic health: they could also protect the heart after a heart attack. Doctors can often reopen the blocked ...