UBC Okanagan's Dr. Hadi Mohammadi (IMAGE) University of British Columbia Okanagan campus Caption BCO’s Dr. Hadi Mohammadi holds his latest innovation—a manufactured heart valve that combines the best of both tissue and mechanical technologies—that may eventually out-perform current valves. Credit UBCO 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.