Microchip to Diagnose Eye for Disease (IMAGE) American Institute of Physics Caption Scientists have used a microchip to map the back of the eye for disease diagnosis. The interference technology used in the microchip has been around for a little while. This is the first time technical obstacles have been overcome to fabricate a miniature device able to capture high quality images. Credit Columbia University. Usage Restrictions Image only can be used with credit 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.