Breakthrough Wearable Polygraph Developed to Detect Stress Levels in Real-Time, ETHealthworld
New Delhi: Researchers have developed a wearable polygraph system designed to sense underlying stress hidden deep within the body. The lightweight, bandage-like device, described in a paper in the journal Science Advances, gently adheres to the chest, where it simultaneously measures heart activity, breathing patterns, sweat response, blood flow and temperature. Together, the signals capture … Read more