MRI Scan during Knee Movement (IMAGE) MediaSource Caption Researchers observe brain scans in real time as a patient moves his knee during an MRI. A new study shows knee injuries cause changes in the brain and alter the way patients move after they heal. Credit The Ohio State University Wexner Medical Center Usage Restrictions None 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.