Drs. Giovanna Guidoboni and Alon Harris, Indiana University (image) Indiana University-Purdue University Indianapolis School of Science Share Print E-Mail Caption Dr. Giovanna Guidobonia, associate professor of mathematics at Indiana University-Purdue University Indianapolis, and Dr. Alon Harris, professor of ophthalmology at the Indiana University School of Medicine, use ultrasound technology to measure blood flow in the eye. The data will be used in a mathematical model to better understand risk factor behavior in diseases like glaucoma and diabetes. Credit School of Science at IUPUI Usage Restrictions Credit to the School of Science at IUPUI 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.