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Soft Skin Patch could provide early warning for Strokes, Heart Attacks

Two fingers press down on a soft, electronic patch against the skin.
This soft, stretchy skin patch uses ultrasound to monitor blood flow to organs like the heart and brain. This image was selected as the cover image for the July 2021 issue of Nature Biomedical Engineering.

Engineers at the University of California San Diego developed a soft and stretchy ultrasound patch that can be worn on the skin to monitor blood flow through major arteries and veins deep inside a person’s body.

Knowing how fast and how much blood flows through a patient’s blood vessels is important because it can help clinicians diagnose various cardiovascular conditions, including blood clots; heart valve problems; poor circulation in the limbs; or blockages in the arteries that could lead to strokes or heart attacks.

The new ultrasound patch developed at UC San Diego can con...

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