Test of a versatile on-line distortion corrector for a gamma-camera.
A gamma-camera on-line distortion corrector, based on a fast microprocessor, has been tested on two cameras. The original electronic design and the software algorithm are described. Performance measurements on phantoms and clinical results show an improvement of the pictures.
D003201:Computers; D006801:Humans; D007091:Image Processing, Computer-Assisted; D008838:Microcomputers; D009862:Online Systems / Q000295:instrumentation*; D011877:Radionuclide Imaging / Q000295:instrumentation*; D013670:Sodium Pertechnetate Tc 99m; D013959:Thyroid Diseases / Q000000981:diagnostic imaging
D013670:Sodium Pertechnetate Tc 99m