[1] National Institutes of Health,Communications Engineering Branch, Lister Hill National Center for Biomedical Communications, National Library of Medicine
[2] Brigham and Women’s Hospital,Division of Emergency Radiology, Department of Radiology
[3] Harvard Medical School,Center for Evidence Based Imaging
[4] General Hospital of Athens KAT,Ugeianet Diagnostic Center
[5] National Institutes of Health,Radiology Department, Clinical Center