- Mayo Clinic, Rochester, MN - Special thanks to Wilma Lingle and Brad Erickson, MD and Bradley J. Erickson, MD, PhD from the Department of Radiology, Mayo Medical School.
- University of Pittsburgh/UPMC, Pittsburgh, PA - Special thanks to Rose Jarosz and to Margarita L Zuley, MD and Rose Jarosz.
Roswell Park, Buffalo, NY - Special thanks to Ermelinda Bonaccio, MD and Joe Filippini from the Department of Diagnostic Radiology.
University of Miami, Miller School of Medicine, Miami, FL - Special thanks to Jose M. Net, MD and Len Levi.
Memorial Sloan-Kettering Cancer Center/MSKCC, New York, NY - Special thanks to Elizabeth A Morris MD, Gloria Gunman Guman Figler, and Pierre Elnajjar.
- University of North Carolina, Chapel Hill, NC - Special thanks to J. Keith Smith, MD, PHD and Shanah Kirk from the Department of Radiology.