An integrated medical image database and retrieval system using a web application server. - Pengyu Cao; Masao Hashiba; Kouhei Akazawa; Tomoko Yamakawa; Takayuki Matsuto (Int. J. Medical Informatics, 2003)

Web-based delivery of medical multimedia contents using an MPEG-4 system. - Tomoko Yamakawa; Shin-ichi Toyabe; Pengyu Cao; Kouhei Akazawa (Comput. Methods Programs Biomed., 2004)

Development of a simulation program for estimating hospital incomes under the prospective payment system. - Toshikazu Abe; Shin-ichi Toyabe; Pengyu Cao; Sachiko Kurashima; Kouhei Akazawa (Comput. Methods Programs Biomed., 2005)