Tomoki Ishikawa, Akihito Kako, Hiromasa Yoshimoto, Junko Hattori, Kazuo Goda, Naohiro Mitsutake. Analyzing Patient-Sharing Network Using an Administrative Claim Database in Japan. Studies in Health Technology and Informatics. 2024
Kazuki Ohashi, Toshiya Osanai, Kyohei Bando, Kensuke Fujiwara, Takumi Tanikawa, Yuji Tani, Soichiro Takamiya, Hirotaka Sato, Yasuhiro Morii, Tomoki Ishikawa, et al. Optimal allocation of physicians improves accessibility and workload disparities in stroke care. International Journal for Equity in Health. 2023. 22. 1
Masayuki Endo, Takaaki Konishi, Hayato Yamana, Taisuke Jo, Tomoki Ishikawa, Hideo Yasunaga. Association of the Japanese herbal kampo medicine kakkonto with antibiotic use and surgical drainage for noninfectious mastitis: A nationwide database study. Journal of Obstetrics and Gynaecology Research. 2023
Tomoki Ishikawa, Jumpei Sato, Junko Hattori, Kazuo Goda, Masaru Kitsuregawa, Naohiro Mitsutake. Changes in Demand Volume and Patient/Health Care Provider Characteristics of First-Time Telehealth Users: A Comparative Analysis Before and After the COVID-19 Policy Response Using the Administrative Claims Database. Telemedicine and e-Health. 2023
Yasuhiro Morii, Kagari Abiko, Tomoki Ishikawa, Kensuke Fujiwara, Keiko Konomura, Katsuhiko Ogasawara. Regional disparity in the provision of rehabilitation services using the open data from the Japanese national claims database: an ecological study. BMJ Open. 2023. 13. 6. e071670-e071670