Cardiology

Seeing deep blood flow with sound and laser light

A great number of health problems, and consequently the medical treatments for them, involve how blood flows through the body. Heart attacks are caused by restricted blood flow to the heart muscle. Many symptoms of diabetes ...

Cardiology

Measuring long-term heart stress dynamics with smartwatch data

Biomedical engineers at Duke University have developed a method using data from wearable devices such as smartwatches to digitally mimic an entire week's worth of an individual's heartbeats. The previous record covered only ...

Diabetes

Diabetes and obesity rising in young Americans, study finds

Diabetes and obesity are rising among young adults in the United States, an alarming development that puts them at higher risk for heart disease, according to a study of 13,000 people between 20 and 44 years old.

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