Aaron Phillips, Ph.D., Cumming School of Medicine, University of Calgary (image) University of Calgary Share Print E-Mail Caption Monitoring cerebral blood flow can test if enough blood is getting to the brain. Aaron Phillips, Ph.D. Credit Photo by Kelly Johnston, Cumming School of Medicine. Usage Restrictions None 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.