Purdue physIQ algorithm collaboration (IMAGE) Purdue University Caption Purdue University engineers and physIQ, a leader in digital medicine, have developed a viral detection algorithm for smartwatches. The innovation will be commercialized by physIQ. Credit (Purdue University photo/John Underwood) 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.