About the Authors

Jan Egger

Contributed equally to this work with: Jan Egger, Tina Kapur

egger@bwh.harvard.edu

Affiliations Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America, Department of Neurosurgery, University Hospital of Marburg, Marburg, Germany, Department of Mathematics and Computer Science, The Philipps-University of Marburg, Marburg, Germany

Tina Kapur

Contributed equally to this work with: Jan Egger, Tina Kapur

Affiliation Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America

Christopher Nimsky

Affiliation Department of Neurosurgery, University Hospital of Marburg, Marburg, Germany

Ron Kikinis

Affiliation Department of Radiology, Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: JE. Performed the experiments: JE. Analyzed the data: JE. Contributed reagents/materials/analysis tools: JE TK CN RK. Wrote the paper: JE TK.