Anna Fogdell Hahn, Karolinska Institutet (IMAGE) Karolinska Institutet Caption Anna Fogdell Hahn, researcher at the Department of Clinical Neuroscience at Karolinska Institutet in Sweden. Credit Karolinska Institutet 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.