Addiction research Linköping University (IMAGE) Linköping University Caption Test participants are to state whether the face in the image expresses joy or fear. The word in the image sometimes gives contradictory information. The researchers examine which areas of the brain are activated during this task, using an MRI scanner at the Centre for Medical Image Science and Visualization, CMIV, at Linköping University. Credit Thor Balkhed/Linköping University Usage Restrictions The contents may be downloaded, used and shared in media channels by, for example, journalists, bloggers, writers, pundits, etc., for purposes of communication, description and commenting on the press release, post or information, on the condition that the contents are used unchanged and in their entirety. The creator must be specified. 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.