Cardiology

Smartwatch app found to accurately detect atrial fibrillation

Atrial fibrillation (AFib) was confirmed in nearly 94% of people who were initially identified to have signs of the heart rhythm disorder by a smartwatch application and who followed up with a clinician, in a study presented ...

Neuroscience

Dopamine's many roles explained

Among the neurotransmitters in the brain, dopamine has gained an almost mythical status. Decades of research have established its contribution to several seemingly unrelated brain functions including learning, motivation, ...

Health

Quinn on Nutrition: An apple a day?

My grandkids—who can sometimes be picky about certain fruits and vegetables—have a different story when my two apple trees burst forth with sweet crisp fruit this time of year.

Diseases, Conditions, Syndromes

Fitness trackers are revealing COVID's long-term effects

Wearable fitness trackers such as Fitbits or the Apple Watch can help track people's recovery from COVID-19 and are revealing just how long-term that recovery is, according to a new study.

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