| 2022 | AMIA | Electronic Phenotyping to Identify Patients with Acute Coronary Syndrome. | Masaharu Nakayama, Ryusuke Inoue |
| 2020 | AMIA | Prospective Randomized Trial of Telemedicine-based Collaborative Care Using A Prefectural Medical Information Network System. | Masaharu Nakayama, Ryusuke Inoue, Hiroaki Shimizu |
| 2019 | AMIA | Electronic Phenotyping of Patients with Heart Failure from a National Clinical Information Database. | Masaharu Nakayama |
| 2018 | AMIA | Development of a Standardized Data Format in Cardiology through Collaborations between Medical Informaticians and Cardiologists. | Masaharu Nakayama, Kazuya Takehana, Takahide Kohro |
| 2016 | AMIA | An Assessment Tool for Evaluating Shelters during Disasters. | Masaharu Nakayama, Tadashi Ishii |
| 2015 | AMIA | Network Infrastructure for Large Scale Regional Medical Information Network. | Naoki Nakamura, Masaharu Nakayama, Takuo Suganuma, Norio Shiratori, Teiji Tominaga |
| 2015 | AMIA | A Prefectural Medical Information Network System Developed after the Great East Japan Earthquake. | Masaharu Nakayama, Hiroaki Shimizu, Kazuo Sato, Naoki Nakamura |
| 2014 | AMIA | Prevalence of a standardized storage format and next steps for clinicians. | Masaharu Nakayama |
| 2013 | AMIA | Usefulness of MFER for the diagnosis of vasospastic angina with coronary spasm provocation test during coronary angiography. | Masaharu Nakayama, Jun Takahashi, Hiroaki Shimokawa |
| 2012 | AMIA | An electrocardiogram on QR code. | Masaharu Nakayama, Hiroaki Shimokawa |
| 2009 | AMIA | Decision making and physician prescribing characteristics: A pilot study of Japanese physicians. | Akiko Shibuya, Masaharu Nakayama, Ryusuke Inoue, Yutaka Imai, Yoshiaki Kondo |