A stretchy stick-on patch can take blood pressure readings from deep inside your body

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The flexible stamp can collect data that usually requires bulky, invasive equipment.

The last time you had your blood pressure checked, it was probably at a doctor’s office with a bulky cuff wrapped around your arm. One day soon, perhaps, you will just need a simple stick-on patch on your neck, no bigger than a postage stamp.

That’s the goal of Sheng Xu and his team at the University of California, San Diego, who are working on a patch that can continuously measure someone’s central blood pressure—the pressure of blood coursing beyond your aorta, the artery in your heart that delivers blood to all the different parts of the body. It could make it a lot easier to monitor heart conditions and keep an eye on other vital organs like the liver, lungs, and brain.

Continue reading… “A stretchy stick-on patch can take blood pressure readings from deep inside your body”

Bluetooth 5.0?

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A team of researchers working out of the University of California, San Diego announced Tuesday that they had developed a proof-of-concept wireless transmission system that is both more efficient and more secure than Bluetooth. It works by sending data signals through your body’s natural magnetic field instead of over the air and could lead to a new class of ultra-low power wearables.

Continue reading… “Bluetooth 5.0?”