Mingjun Zhang, Ohio State University (IMAGE) Ohio State University Caption Mingjun Zhang led a study that found new physical biomarkers for Alzheimer's disease and a potential tool for diagnosing the disease and giving patients a more accurate prognosis. Credit Ohio State Usage Restrictions credit Ohio State 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.