[Computer-aided diagnosis in the detection of temporal changes in sequential chest radiographs].

  • Shigeru Sanada
  • Published 1998 in
    Nihon Igaku Hoshasen Gakkai zasshi. Nippon acta…


To aid radiologists in the diagnosis of screening chest radiographs, a temporal subtraction technique using digital image processing was developed. The accurate image registration of two sequential images enables us to detect even subtle changes in the "difference image" between them. In this report, a new method based on matching "lung markings" is… (More)


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