Young Kim hemoglobin (IMAGE) Purdue University Caption HemaChrome has introduced a simple mobile health app that noninvasively measures blood hemoglobin using a digital photo or screenshot taken with an everyday smartphone or computer, making blood hemoglobin testing accessible to nearly everyone, anywhere, at a fraction of the cost. Founded by Purdue University researcher Young Kim, HemaChrome won phase 1 of the National Institutes of Health’s RADx Tech for Maternal Health Challenge. Credit (Photo courtesy of HemaChrome) Usage Restrictions None License Original content 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.