Aunt Minnies Radiology starts here
Very good site with equipment, instrumentation, radiopharmacy, QC, and loads of links, case of the day, many teaching files, and more, etc
Computer and Instrumentation Council
Sponsored by Society of Nuclear Medicine, contains Newsletters and meeting summaries
MEDASYS Nuclear Medicine
Product and Services Information, PACS, image viewing solutions
Medical Imaging Lecture Notes
Swinburne University of Technology. Filtered back-projection, basic principals of ultrasound (including Doppler), introduction to physics of Nuclear Imaging, Magnetic Resonance, and Projection Radiography, all available in pdf format
The Neuroscience PET Lab
The Mount Sinai Medical Center, including introductions to multimodality software, and coregistration software.
Nuclear Diagnostics
Acquisition, processing and archiving requirements
Physical Characteristics of Nuclear Medicine Images
Filters, contrast, resolution, quality, etc.
Segami Corporation
Develops affordable workstations for medical imaging, using standard hardware and tools.
Universtiy of Zurich PET Center
Multilingual site containing broad range of data including software, radiopharmaceutical, and anatomical data.