1George Washington University School of Medicine and Health Sciences, Washington, USA
2Kaweah Delta Health Care District, Visalia, USA
3Novarad Corporation, American Fork, USA
4George Washington University School Of Medicine and Health Sciences, Department of Radiology, Washington, USA
5Riverwoods Advanced Imaging, Blue Rock Medical Center, Provo, USA
6University of California San Diego, Department of Radiology, San Diego, USA