Multitasking in Workplace (IMAGE) University of Houston Caption Participant engaged in essay writing under frequent email interruptions. Top: Characteristic facial snapshots of the participant, annotated with the probabilistic estimates of the method for the presence of mixed emotions. Bottom: Emotional co-occurrence results for the hour-long monitoring period. The matrix diagonal quantifies the presence of single emotions, while the off-diagonal elements of the matrix quantify the presence of mixed emotions. Credit Ioannis Pavlidis, Computational Physiology Laboratory at the University of Houston 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.