PSMA PET Image (IMAGE) Lawson Health Research Institute Caption Scientists at Lawson Health Research Institute were the first in Canada to use the 18F-DCFPyL PSMA tracer to capture PET images with a patient at St. Joseph's Hospital, part of St. Joseph's Health Care London, in 2016. Credit Lawson Health Research Institute Usage Restrictions Must be credited to Lawson Health Research Institute. 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.