Video abstract (VIDEO) McGill University This video is under embargo. Please login to access this video. Caption Nathan Spreng and Danilo Bzdok explain their study methods, the results and their implications for our understanding of how loneliness affects human health. Credit The Neuro Usage Restrictions None 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.