Evaluation of Rule Interestingness Measures with a Clinical Dataset on Hepatitis. - Miho Ohsaki; Shinya Kitaguchi; Kazuya Okamoto; Hideto Yokoi; Takahira Yamaguchi (PKDD, 2004)

A (2-c(log N/N))-Approximation Algorithm for the Stable Marriage Problem. - Kazuo Iwama; Shuichi Miyazaki; Kazuya Okamoto (SWAT, 2004)

Comparison of code combining and MRC diversity reception in mobile communications. - Hong Zhou; Kazuya Okamoto (WCNC, 2004)

Monitoring internal body heat using water proton chemical shift during a fast spin echo pulse sequence. - Yasutoshi Ishihara; Kazuya Okamoto; Tomoyuki Kanamatsu; Yasuzo Tsukada (Syst. Comput. Jpn., 2004)

A (2 - clog N/N)-Approximation Algorithm for the Stable Marriage Problem. - Kazuo Iwama; Shuichi Miyazaki; Kazuya Okamoto (IEICE Trans. Inf. Syst., 2006)

Improved Upper Bounds on the Competitive Ratio for Online Realtime Scheduling. - Koji M. Kobayashi; Kazuya Okamoto (ESA, 2007)

VR-Based Self Brain Surgery Game System by Deformable Volumetric Image Visualization. - Naoto Kume; Kazuya Okamoto; Takashi Tsukasa; Hiroyuki Yoshihara (HCI (14), 2007)

Finding Origin Points for New Coordinate System Suitable for Sign Animation. - Tomohiro Kuroda; Kazuya Okamoto; Ryo Kitauchi; Tadamasa Takemura; Naoki Ohboshi; Hiroyuki Yoshihara (HCI (12), 2007)

Context-Based Loose Information Structure for Medical Free Text Document. - Tadamasa Takemura; Kazuya Okamoto; Hyogyong Kim; Masahiro Hirose; Tomohiro Kuroda; Hiroyuki Yoshihara (HCI (8), 2007)

Semi-automatic Development of Optimized Surgical Simulator with Surgical Manuals. - Yoshihiro Kuroda; Tadamasa Takemura; Naoto Kume; Kazuya Okamoto; Kenta Hori; Megumi Nakao; Tomohiro Kuroda; Hiroyuki Yoshihara (MMVR, 2007)

Ranking of Closeness Centrality for Large-Scale Social Networks. - Kazuya Okamoto; Wei Chen 013; Xiang-Yang Li 001 (FAW, 2008)

Improving the Competitive Ratio of the Online OVSF Code Assignment Problem. - Shuichi Miyazaki; Kazuya Okamoto (Algorithms, 2009)

Geometric stable roommates. - Esther M. Arkin; Sang Won Bae 001; Alon Efrat; Kazuya Okamoto; Joseph S. B. Mitchell; Valentin Polishchuk (Inf. Process. Lett., 2009)

Improving the Competitive Ratios of the Seat Reservation Problem. - Shuichi Miyazaki; Kazuya Okamoto (IFIP TCS, 2010)

Impact of position tracking on the outpatient navigation system. - Tomohiro Kuroda; Tadamasa Takemura; Haruo Noma; Kazuya Okamoto; Naoto Kume; Hiroyuki Yoshihara (EMBC, 2012)

The mobile environment of EHR browsing verified on tablet terminal. - Naoto Kume; Yosuke Hirayama; Naoki Ohboshi; Kazuya Okamoto; Tadamasa Takemura; Kenji Araki; Hiroyuki Yoshihara (SCIS&ISIS, 2012)

A hypothesis-generating support system using medical records for clinical knowledge acquisition. - Kazuya Okamoto; Hiroko Tanaka; Tadamasa Takemura; Naoto Kume; Tomohiro Kuroda; Hiroyuki Yoshihara (SCIS&ISIS, 2012)

Development of an environment for information reuse on a hospital information system. - Tadamasa Takemura; Naoto Kume; Kazuya Okamoto; Tomohiro Kuroda; Hiroyuki Yoshihara (SCIS&ISIS, 2012)

Development of Fundamental Infrastructure for Nationwide EHR in Japan. - Tadamasa Takemura; Kenji Araki; Kenji Arita; Toshiaki Suzuki; Kazuya Okamoto; Naoto Kume; Tomohiro Kuroda; Akira Takada; Hiroyuki Yoshihara (J. Medical Syst., 2012)

The Electronic Health Record as a Clinical Study Information Hub. - Naoto Kume; Kazuya Okamoto; Tomohiro Kuroda; Hiroyuki Yoshihara (NLPHealthcare@IJCNLP, 2013)

Tele-auscultation support system with mixed reality navigation. - Kenta Hori; Yusuke Uchida; Tsukasa Kan; Maya Minami; Chisako Naito; Tomohiro Kuroda; Hideya Takahashi; Masahiko Ando; Takashi Kawamura; Naoto Kume; Kazuya Okamoto; Tadamasa Takemura; et al. (EMBC, 2013)

Development of lifelog sharing system for rheumatoid arthritis patients using smartphone. - Akio Shinohara; Tatsuaki Ito; Tetsuya Ura; Shu Nishiguchi; Hiromu Ito; Minoru Yamada; Hiroyuki Yoshitomi; Moritoshi Furu; Kazuya Okamoto; Tomoki Aoyama (EMBC, 2013)

Qualitative Evaluation of the Supporting System for Diagnosis Procedure Combination Code Selection. - Kazuya Okamoto; Toshio Uchiyama; Tadamasa Takemura; Naoto Kume; Takayuki Adachi; Tomohiro Kuroda; Tadasu Uchiyama; Hiroyuki Yoshihara (MedInfo, 2013)

The Development of a Multiplayer Game for Education of Hospital Management. - Tadamasa Takemura; Toshiyuki Tanaka; Kazuya Okamoto; Naoto Kume; Tomohiro Kuroda; Masahiro Hirose; Hiroyuki Yoshihara (MedInfo, 2013)

Rupture Progression Model of Stress Integration for Virtual Reality Ablation. - Naoto Kume; Kana Eguchi; Tomohiro Kuroda; Koji Yoshimura; Kazutoshi Okubo; Kazuya Okamoto; Tadamasa Takemura; Hiroyuki Yoshihara (MMVR, 2013)

Effect of a Kinect-based exercise game on improving executive cognitive performance in community-dwelling elderly. - Hiroki Kayama; Shu Nishiguchi; Minoru Yamada; Tomoki Aoyama; Kazuya Okamoto; Tomohiro Kuroda (PervasiveHealth, 2013)

Augmented reality-based block piling game with superimposed collapse prediction. - Kazuya Okamoto; Naoto Kume; Tatsuya Tokunaga; Yoko Tanaka; Terasawa Noriaki; Takashi Tsukasa; Tadamasa Takemura; Hiroyuki Yoshihara (Virtual Real., 2013)

Electric power interchange between micro-grids by using multi-agent approach. - Takeshi Nagata; Kazuya Okamoto (CASE, 2014)

Daily assessment of rheumatoid arthritis disease activity using a smartphone application: development and 3-month feasibility study. - Shu Nishiguchi; Hiromu Ito; Minoru Yamada; Hiroyuki Yoshitomi; Moritoshi Furu; Tomoki Aoyama; Tadao Tsuboyama; Tatsuaki Ito; Akio Shinohara; Tetsuya Ura; Kazuya Okamoto (PervasiveHealth, 2014)

A multi-agent based optimal operation for microgrid. - Takeshi Nagata; Kazuya Okamoto (SMC, 2014)

Design Aid of Multi-core Embedded Systems with Energy Model. - Takashi Nakada; Kazuya Okamoto; Toshiya Komoda; Shinobu Miwa; Yohei Sato; Hiroshi Ueki; Masanori Hayashikoshi; Toru Shimizu; Hiroshi Nakamura (Inf. Media Technol., 2014)

New precision wafer bonding technologies for 3DIC. - Isao Sugaya; Hajime Mitsuishi; Hidehiro Maeda; Kazuya Okamoto (3DIC, 2015)

A Development of Automatic Audit System for Written Informed Consent using Machine Learning. - Hitomi Yamada; Tadamasa Takemura; Takahiro Asai; Kazuya Okamoto; Tomohiro Kuroda; Shigeki Kuwata (MedInfo, 2015)

Prototyping context-aware nursing support mobile system. - Misa Esashi; Tomohiro Nakano; Nao Onose; Kikue Sato; Tomoko Hikita; Reiko Hoya; Kazuya Okamoto; Naoki Ohboshi; Tomohiro Kuroda (EMBC, 2016)

3D reconstruction of cochlea using optical coherence tomography. - Tuukka Karvonen; Yuki Uranishi; Tatsunori Sakamoto; Yosuke Tona; Kazuya Okamoto; Hiroshi Tamura; Tomohiro Kuroda (EMBC, 2016)

Revealing oral medication patterns from reconstructed long-term medication history of type 2 diabetes. - Purnomo Husnul Khotimah; Yuichi Sugiyama; Masatoshi Yoshikawa; Akihiro Hamasaki; Kazuya Okamoto; Tomohiro Kuroda (EMBC, 2016)

Comparing frequent patterns: A study case of Apriori and singleton implementations in a diabetes type 2 data set. - Purnomo Husnul Khotimah; Masatoshi Yoshikawa; Akihiro Hamasaki; Osamu Sugiyama; Kazuya Okamoto; Tomohiro Kuroda (IC3INA, 2016)

Evaluation of Secure Computation in a Distributed Healthcare Setting. - Eizen Kimura; Koki Hamada; Ryo Kikuchi; Koji Chida; Kazuya Okamoto; Shirou Manabe; Tomohiro Kuroda; Yasushi Matsumura; Toshihiro Takeda; Naoki Mihara (MIE, 2016)

Generation of openEHR Test Datasets for Benchmarking. - Samar El Helou; Tuukka Karvonen; Goshiro Yamamoto; Naoto Kume; Shinji Kobayashi; Eiji Kondoh; Shusuke Hiragi; Kazuya Okamoto; Hiroshi Tamura; Tomohiro Kuroda (MedInfo, 2017)

Authenticating Unknown Doctors for Access to EHRs Based on Societal Trust. - Kensuke Morris; Naoto Kume; Goshiro Yamamoto; Shinji Kobayashi; Kazuya Okamoto; Hiroshi Tamura; Tomohiro Kuroda (MedInfo, 2017)

Understanding the Roles of EMR Systems in Japanese Antenatal Care Settings. - Samar El Helou; Goshiro Yamamoto; Eiji Kondoh; Hiroshi Tamura; Shusuke Hiragi; Osamu Sugiyama; Kazuya Okamoto; Masayuki Nambu; Tomohiro Kuroda (ICIMTH, 2018)

Designing an Authorization System Based on Patient Privacy Preferences in Japan. - Kensuke Morris; Goshiro Yamamoto; Shusuke Hiragi; Shosuke Ohtera; Michi Sakai; Osamu Sugiyama; Kazuya Okamoto; Masayuki Nambu; Tomohiro Kuroda (MIE, 2018)

Medication Episode Construction Framework for Retrospective Database Analyses of Patients With Chronic Diseases. - Purnomo Husnul Khotimah; Yuichi Sugiyama; Masatoshi Yoshikawa; Akihiro Hamasaki; Osamu Sugiyama; Kazuya Okamoto; Tomohiro Kuroda (IEEE J. Biomed. Health Informatics, 2018)

Agent-based Completion for Collecting Medical Note Parameters. - Lukman Heryawan; Purnomo Husnul Khotimah; Goshiro Yamamoto; Osamu Sugiyama; Shusuke Hiragi; Kazuya Okamoto; Tomohiro Kuroda (HAI, 2019)

Design Elements of Pervasive Games for Elderly Players: A Social Interaction Study Case. - Luciano H. O. Santos; Kazuya Okamoto; Shusuke Hiragi; Goshiro Yamamoto; Osamu Sugiyama; Tomoki Aoyama; Tomohiro Kuroda (HCI (28), 2019)

Assessing the Impact of a New Released Medicine Towards Medication Strategy Using Graph Based Visualization. - Purnomo Husnul Khotimah; Masatoshi Yoshikawa; Akihiro Hamasaki; Osamu Sugiyama; Kazuya Okamoto; Tomohiro Kuroda (IC3INA, 2019)

Analysis for the Annual Text Amount of Electronic Medical Records. - Kenichiro Fujita; Osamu Sugiyama; Shusuke Hiragi; Kazuya Okamoto; Tadamasa Takemura; Tomohiro Kuroda (MedInfo, 2019)

Prioritizing Features to Redesign in an EMR System. - Samar El Helou; Victoria Abou Khalil; Goshiro Yamamoto; Eiji Kondoh; Hiroshi Tamura; Shusuke Hiragi; Osamu Sugiyama; Kazuya Okamoto; Masayuki Nambu; Tomohiro Kuroda (MedInfo, 2019)

Early Nephrosis Detection Based on Deep Learning with Clinical Time-Series Data. - Yohei Yamasaki; Osamu Sugiyama; Shusuke Hiragi; Shosuke Ohtera; Goshiro Yamamoto; Hiroshi Sasaki 002; Kazuya Okamoto; Masayuki Nambu; Tomohiro Kuroda (MedInfo, 2019)

Graph databases for openEHR clinical repositories. - Samar El Helou; Shinji Kobayashi; Goshiro Yamamoto; Naoto Kume; Eiji Kondoh; Shusuke Hiragi; Kazuya Okamoto; Hiroshi Tamura; Tomohiro Kuroda (Int. J. Comput. Sci. Eng., 2019)

Understanding the EMR-Related Experiences of Pregnant Japanese Women to Redesign Antenatal Care EMR Systems. - Samar El Helou; Victoria Abou Khalil; Goshiro Yamamoto; Eiji Kondoh; Hiroshi Tamura; Shusuke Hiragi; Osamu Sugiyama; Kazuya Okamoto; Masayuki Nambu; Tomohiro Kuroda (Informatics, 2019)

Jointly stable matchings. - Shuichi Miyazaki; Kazuya Okamoto (J. Comb. Optim., 2019)

Preliminary Evaluation of Market Mechanism-Based Bed Allocation System. - Shusuke Hiragi; Osamu Sugiyama; Jun Hatanaka; Shosuke Ohtera; Goshiro Yamamoto; Kazuya Okamoto; Masayuki Nambu; Tomohiro Kuroda (MIE, 2020)

Detecting Severe Incidents from Electronic Medical Records Using Machine Learning Methods. - Kazuya Okamoto; Takashi Yamamoto; Shusuke Hiragi; Shosuke Ohtera; Osamu Sugiyama; Goshiro Yamamoto; Masahiro Hirose; Tomohiro Kuroda (MIE, 2020)

Strongly Stable and Maximum Weakly Stable Noncrossing Matchings. - Koki Hamada; Shuichi Miyazaki; Kazuya Okamoto (Algorithmica, 2021)

Detection of abnormal fish by image recognition using fine-tuning. - Ryusei Okawa; Nobuo Iwasaki; Kazuya Okamoto; David Marsh (Artif. Life Robotics, 2023)