Peii Chen, PhD (IMAGE) Kessler Foundation Caption Dr. Chen, senior research scientist in the Center for Stroke Rehabilitation Research at Kessler Foundation, is an expert in spatial neglect and has 15 years of experience studying prism adaptation treatment. Credit Kessler Foundation 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.