Wireless Pulse Oximeter Demonstration (IMAGE) National University of Singapore Caption From left to right: Assistant Professor John Ho, Associate Professor Arthur Tay, and Dr Yen Shih-Cheng with a tablet displaying the colour-coded dashboard, a wireless node, and pulse oximeters Credit National University of Singapore Usage Restrictions None License Licensed 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.