Drs. Khanna and Ibrahim (IMAGE) University of Arizona Health Sciences Caption Dr. Rajesh Khanna (left), co-investigator and professor in the UA departments of pharmacology, anesthesiology and neuroscience, with Dr. Mohab Ibrahim, associate professor in the UA departments of anesthesiology and pharmacology and principal investigator for the new study. Credit Photo: Bob Demers/UANews 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.