World's Largest Sleep Study (VIDEO) University of Western Ontario This video is under embargo. Please login to access this video. To view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 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. 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.