Perivascular spaces (IMAGE) Keck School of Medicine of USC Caption Perivascular spaces in the brain highlighted using data from the Stevens INI’s ultra-high field 7T MRI scanner Credit Stevens INI 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.