World's Largest Sleep Study (video) University of Western Ontario Share Print E-Mail Loading video... Caption Western University (Canada) neuroscientist Dr. Adrian Owen explains why and how his lab has launched the world's largest sleep-and-cognition study. Credit Western University Usage Restrictions Credit Western University on downloaded materials please. 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.