Cerebral gray matter volume (IMAGE) University of California - Davis Health Caption A significant reduction in cerebral gray matter volume is seen in both men and women with hypertension but is stronger in men. Credit UC Davis Health Usage Restrictions For reprint purposes. 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.