The NEMA Digital Imaging Standard for Medical Images

The Digital Imaging and Communications in Medicine (DICOM) standard for distributing and viewing any kind of medical image regardless of the origin (radiology, dermatology, pathology, endoscopy etc.).
http://medical.nema.org/

medicalimaging.org

Overview over the medical and budget advantages of medical imaging.
http://medicalimaging.org/

Medical Image Processing

Resource for image processing in the medical field with links to algorithms, DICOM information, books and the free medical viewer MVE.
http://www.medical-image-processing.info/