Sophia Zackrisson received the M.D. and Ph.D. degrees in epidemiology from the Department of Medical Radiology, Skåne University Hospital, Lund University, Malmö, Sweden, in 1999 and 2006, respectively. She is an Associate Professor and the Head of the Department of Medical Radiology, Skåne University Hospital, Lund University, and a Senior Consultant Radiologist at Skåne University Hospital. In 2011, she had a postdoctoral position in molecular imaging at the Gambhir Laboratory, Stanford University, Stanford, CA, USA, where she was involved in photoacoustic cancer imaging. She is the Research Group Leader in cancer imaging at Lund University and since 2009 PI of the Malmö Breast Tomosynthesis Screening Trial, MBTST. The MBTST is a prospective, population-based screening trial of 15 000 women, set to investigate the use of digital breast tomosynthesis in screening.