Hi-Tech Vest May Help Keep Heart Failure Patients Out of Hospital (2 of 3) (image) MediaSource Share Print E-Mail Caption Researchers are testing a non-invasive vest designed to keep heart failure patients out of the hospital. The vest uses radar technology to measure fluid in the lungs and automatically uploads the reading to the patient's doctor. Credit The Ohio State University Wexner Medical Center Usage Restrictions Courtesy: The Ohio State University Wexner Medical Center Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.