Diseases, Conditions, Syndromes

How three infectious disease agents evade the immune system

COVID-19 cast a glaring spotlight on the devastating impact that infectious diseases can have on human health and society. At the height of the global pandemic, most of the world came to a standstill, and millions of lives ...

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 ...

Neuroscience

Ultrasound enables less-invasive brain-machine interfaces

Brain–machine interfaces (BMIs) are devices that can read brain activity and translate that activity to control an electronic device like a prosthetic arm or computer cursor. They promise to enable people with paralysis ...

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