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Personalized mHealth Intervention (StepAdd) for Increasing Physical Activity in Japanese Patients With Type 2 Diabetes: Secondary Analysis of Social Cognitive Theory Measurements of a Single-Arm Pilot Study

Kayo Waki, Syunpei Enomoto, Toshimasa Yamauchi, Masaomi Nangaku, Kazuhiko Ohe

JMIR Form Res 2025;9:e60221

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Correction: Glycemic Control, Renal Progression, and Use of Telemedicine Phone Consultations Among Japanese Patients With Type 2 Diabetes Mellitus During the COVID-19 Pandemic: Retrospective Cohort Study

Akiko Sankoda, Yugo Nagae, Kayo Waki, Wei Thing Sze, Koji Oba, Makiko Mieno, Masaomi Nangaku, Toshimasa Yamauchi, Kazuhiko Ohe

JMIR Diabetes 2025;10:e72076

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Toward Personalized Digital Experiences to Promote Diabetes Self-Management: Mixed Methods Social Computing Approach

Tavleen Singh, Kirk Roberts, Kayo Fujimoto, Jing Wang, Constance Johnson, Sahiti Myneni

JMIR Diabetes 2025;10:e60109

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Validation of Sleep Measurements of an Actigraphy Watch: Instrument Validation Study

Mari Waki, Ryohei Nakada, Kayo Waki, Yuki Ban, Ryo Suzuki, Toshimasa Yamauchi, Masaomi Nangaku, Kazuhiko Ohe

JMIR Form Res 2025;9:e63529

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Efficacy of Save Medical Corporation (SMC)–01, a Smartphone App Designed to Support Type 2 Diabetes Self-Management Based on Established Guidelines: Randomized Controlled Trial

Nicholas Leung, Kayo Waki, Satoshi Nozoe, Shunpei Enomoto, Ryo Saito, Sakurako Hamagami, Toshimasa Yamauchi, Masaomi Nangaku, Kazuhiko Ohe, Yukiko Onishi

J Med Internet Res 2024;26:e53740

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Digital Interventions for Self-Management of Type 2 Diabetes Mellitus: Systematic Literature Review and Meta-Analysis

David Kerr, David Ahn, Kayo Waki, Jing Wang, Boris Breznen, David C Klonoff

J Med Internet Res 2024;26:e55757

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Enhancing Type 2 Diabetes Treatment Decisions With Interpretable Machine Learning Models for Predicting Hemoglobin A1c Changes: Machine Learning Model Development

Hisashi Kurasawa, Kayo Waki, Tomohisa Seki, Akihiro Chiba, Akinori Fujino, Katsuyoshi Hayashi, Eri Nakahara, Tsuneyuki Haga, Takashi Noguchi, Kazuhiko Ohe

JMIR AI 2024;3:e56700

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Efficacy of StepAdd, a Personalized mHealth Intervention Based on Social Cognitive Theory to Increase Physical Activity Among Patients With Type 2 Diabetes Mellitus: Protocol for a Randomized Controlled Trial

Kayo Waki, Yuya Tsurutani, Hironori Waki, Syunpei Enomoto, Kosuke Kashiwabara, Akira Fujiwara, Kazuki Orime, Sho Kinguchi, Toshimasa Yamauchi, Nobuhito Hirawa, Kouichi Tamura, Yasuo Terauchi, Masaomi Nangaku, Kazuhiko Ohe

JMIR Res Protoc 2024;13:e53514

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Glycemic Control, Renal Progression, and Use of Telemedicine Phone Consultations Among Japanese Patients With Type 2 Diabetes Mellitus During the COVID-19 Pandemic: Retrospective Cohort Study

Akiko Sankoda, Yugo Nagae, Kayo Waki, Wei Thing Sze, Koji Oba, Makiko Mieno, Masaomi Nangaku, Toshimasa Yamauchi, Kazuhiko Ohe

JMIR Diabetes 2023;8:e42607

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Preliminary Efficacy, Feasibility, and Perceived Usefulness of a Smartphone-Based Self-Management System With Personalized Goal Setting and Feedback to Increase Step Count Among Workers With High Blood Pressure: Before-and-After Study

Tomomi Shibuta, Kayo Waki, Kana Miyake, Ayumi Igarashi, Noriko Yamamoto-Mitani, Akiko Sankoda, Yoshinori Takeuchi, Masahiko Sumitani, Toshimasa Yamauchi, Masaomi Nangaku, Kazuhiko Ohe

JMIR Cardio 2023;7:e43940

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