Device (image) Ohio State University Wexner Medical Center Share Print E-Mail Caption Dr. Vibhor Krishna (right) fits David Shorr with a helmet-like device used in a new clinical trial for Alzheimer's Disease at The Ohio State University Wexner Medical Center. The device uses MRI-guided imaging to deliver focused ultrasound to specific areas of the brain to open the blood-brain barrier. Credit The Ohio State University Wexner Medical Center Usage Restrictions All multimedia is available for free and unrestricted media use with a courtesy to The Ohio State University Wexner Medical Center. 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.