- Johns Hopkins Division of Medical Imaging Physics
- American College of Radiology Accreditation (ACR™)
- The American Association of Physicists in Medicine
- Data Spectrum Corp. SPECT and PET phantoms
- Intersocietal Commission for the Accreditation of Nuclear Medicine
Laboratories (IAC) - Society of Nuclear Medicine (SNM™)
- The Joint Commission (JCAHO)
- Medical Physics weblog
- Nuclear Regulatory Commission (NRC)
- National Electrical Manufacturers Association (NEMA)
- PET Performance Measurements Using NEMA NU 2-2001 Standard
- Performance Measurements of Gamma Cameras NEMA NU-1-2007
- Performance Measurements of Positron Emission Tomography NEMA NU-2-2007
- Diagnostic Imaging
- Imaging Economics Magazine
- Academic Medicine
- Bioline International
- Electronic Journals Library
- Neuroimaging primer
- Princeton University