Fredrik Strand (IMAGE) Karolinska Institutet Caption Fredrik Strand, MD PhD, researcher and radiologist, Department of Oncology-Pathology, Karolinska Institutet. Credit Martin Stenmark 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.