| 2012 | AMIA | Exploring the weighting for the literal similarity for the report assignments on medical informatics written by nursing and radiologic technology students. | Naoki Nishimoto, Yoichi Ito, Yuki Yokooka, Ayako Yagahara, Masahito Uesugi, Katsuhiko Ogasawara |
| 2006 | AMIA | Semantic distribution study of noun-noun compounds in the Japanese CT clinical reports. | Naoki Nishimoto, Satoshi Terae, Guoqian Jiang, Masahito Uesugi, Takayoshi Terashita, Takumi Tanikawa, Akira Endou, Katsuhiko Ogasawara, Tsunetaro Sakurai |
| 2006 | AMIA | Model Analysis for Optimal Allocation of Pediatric Emergency Center. | Takumi Tanikawa, Hisateru Ohba, Takayoshi Terashita, Masahito Uesugi, Guoqian Jiang, Katsuhiko Ogasawara, Tsunetaro Sakurai |
| 2005 | AMIA | Extraction of Specific Nursing Terms Using Corpora Comparison. | Guoqian Jiang, Hitomi Sato, Akira Endoh, Katsuhiko Ogasawara, Tsunetaro Sakurai |
| 2003 | AMIA | Clinicians' perceptions and the relevant computer-based information needs towards the practice of evidence based medicine. | Guoqian Jiang, Katsuhiko Ogasawara, Akira Endoh, Tsunetaro Sakurai |
| 2003 | AMIA | Interpretive Structural Modeling for introducing of image information system at the middle-scale hospitals. | Katsuhiko Ogasawara, Hiroko Yamashina, Tomoko Kamiya, Guoqian Jiang, Tsunetaro Sakurai |
| 2000 | AMIA | How Well Do Clinicians Use Computer-based Information for Clinical Practice? Postal Survey of Clinicians' Views in Japan. | Guoqian Jiang, Katsuhiko Ogasawara, Akira Endoh, Tsunetaro Sakurai |
| 2000 | AMIA | Influence of the Size of Color Images Taken by Digital Camera on Image Reading: ROC Curve on Red Simulative Wound. | Katsuhiko Ogasawara, Kuniko Ito, Guoqian Jiang, Yukiko Uematsu, Akira Endoh, Tsunetaro Sakurai, Michio Kimura, Yasuyuki Fukuhara |