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Performance Improvement of a Natural Language Processing Tool for Extracting Patient Narratives Related to Medical States From Japanese Pharmaceutical Care Records by Increasing the Amount of Training Data: Natural Language Processing Analysis and Validation Study

Yukiko Ohno, Tohru Aomori, Tomohiro Nishiyama, Riri Kato, Reina Fujiki, Haruki Ishikawa, Keisuke Kiyomiya, Minae Isawa, Mayumi Mochizuki, Eiji Aramaki, Hisakazu Ohtani

JMIR Med Inform 2025;13:e68863

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Using the Natural Language Processing System Medical Named Entity Recognition-Japanese to Analyze Pharmaceutical Care Records: Natural Language Processing Analysis

Yukiko Ohno, Riri Kato, Haruki Ishikawa, Tomohiro Nishiyama, Minae Isawa, Mayumi Mochizuki, Eiji Aramaki, Tohru Aomori

JMIR Form Res 2024;8:e55798

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Positive Emotional Responses to Socially Assistive Robots in People With Dementia: Pilot Study

Eri Otaka, Aiko Osawa, Kenji Kato, Yota Obayashi, Shintaro Uehara, Masaki Kamiya, Katsuhiro Mizuno, Shusei Hashide, Izumi Kondo

JMIR Aging 2024;7:e52443

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The Feasibility and Reliability of Upper Arm–Worn Apple Watch Heart Rate Monitoring for Surgeons During Surgery: Observational Study

Kazunosuke Yamada, Yasuaki Enokida, Ryuji Kato, Jun Imaizumi, Takahiro Takada, Hitoshi Ojima

JMIR Hum Factors 2023;10:e50891

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Fact-Checking Cancer Information on Social Media in Japan: Retrospective Study Using Twitter

Nari Kureyama, Mitsuo Terada, Maho Kusudo, Kazuki Nozawa, Yumi Wanifuchi-Endo, Takashi Fujita, Tomoko Asano, Akiko Kato, Makiko Mori, Nanae Horisawa, Tatsuya Toyama

JMIR Form Res 2023;7:e49452

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Trends in Media Coverage During the Monkeypox Outbreak: Content Analysis

Mio Kato, Fumi Yoshimatsu, Tomoya Saito

J Med Internet Res 2023;25:e45787

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Examining the Use of an Artificial Intelligence Model to Diagnose Influenza: Development and Validation Study

Sho Okiyama, Memori Fukuda, Masashi Sode, Wataru Takahashi, Masahiro Ikeda, Hiroaki Kato, Yusuke Tsugawa, Masao Iwagami

J Med Internet Res 2022;24(12):e38751

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Telehealth Care for Mothers and Infants to Improve the Continuum of Care: Protocol for a Quasi-Experimental Study

Kimiyo Kikuchi, Rafiqul Islam, Yoko Sato, Mariko Nishikitani, Rieko Izukura, Nusrat Jahan, Fumihiko Yokota, Subaru Ikeda, Nazneen Sultana, Meherun Nessa, Morshed Nasir, Ashir Ahmed, Kiyoko Kato, Seiichi Morokuma, Naoki Nakashima

JMIR Res Protoc 2022;11(12):e41586

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The Effect of Fear of Infection and Sufficient Vaccine Reservation Information on Rapid COVID-19 Vaccination in Japan: Evidence From a Retrospective Twitter Analysis

Qian Niu, Junyu Liu, Masaya Kato, Momoko Nagai-Tanima, Tomoki Aoyama

J Med Internet Res 2022;24(6):e37466

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Public Opinion and Sentiment Before and at the Beginning of COVID-19 Vaccinations in Japan: Twitter Analysis

Qian Niu, Junyu Liu, Masaya Kato, Yuki Shinohara, Natsuki Matsumura, Tomoki Aoyama, Momoko Nagai-Tanima

JMIR Infodemiology 2022;2(1):e32335

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