Takayuki Ishida, Kazuto Ashizawa, Roger Engelmann, Shigehiko Katsuragawa, Heber MacMahon, Kunio Doi. Application of temporal subtraction for detection of interval changes on chest radiographs: Improvement of subtraction images using automated initial image matching. J. Digital Imaging, 12(2):77-86, 1999. [doi]
Abstract is missing.