1. Division of Imaging and Applied Mathematics, Office of Science and Engineering Laboratories, Center for Devices and Radiological Health, U.S. Food and Drug Administration, 10903 New Hampshire Avenue, Silver Spring, Maryland 20993 and Department of Bioengineering, University of Maryland, College Park, Maryland 20742
2. Advanced MRI Section, Laboratory of Functional and Molecular Imaging, National Institute of Neurological Disorders and Stroke, National Institutes of Health, Bethesda, Maryland
3. Clinical Genetics Branch, Division of Cancer Epidemiology and Genetics, National Cancer Institute, National Institutes of Health, Bethesda, Maryland
4. Department of Radiology and Imaging Sciences, National Institutes of Health, Bethesda, Maryland and Department of Radiology; Radiological Sciences, The Johns Hopkins University School of Medicine, Baltimore, Maryland; and Diagnostic Radiology Department, Suez Canal University School of Medicine, Ismailia, Egypt
5. Division of Imaging and Applied Mathematics, Office of Science and Engineering Laboratories, Center for Devices and Radiological Health, U.S. Food and Drug Administration, 10903 New Hampshire Avenue, Silver Spring, Maryland 20993