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Tomoya Okubo

Assessing Items on the SF-8 Japanese Version for Health-Related Quality of Life: A Psychometric Analysis Based on the Nominal Categories Model of Item Response Theory
2008 · Yasuharu Tokuda, Tomoya Okubo, et al. · Value in Health · 170
Cross-linguistic patterns in the acquisition of quantifiers
2016 · Napoleon Katsos, Chris Cummins, et al. · Proceedings of the National Academy of Sciences · 147
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OECD digital government index (DGI)
2020 · Barbara Ubaldi, Tomoya Okubo · OECD working papers on public governance · 95
Skills acquisition for novice learners after a point-of-care ultrasound course: does clinical rank matter?
2018 · Toru Yamada, Taro Minami, et al. · BMC Medical Education · 64
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Professionalism Mini‐Evaluation Exercise for medical residents in Japan: a pilot study
2009 · Yusuke Tsugawa, Yasuharu Tokuda, et al. · Medical Education · 60
Impact of general medicine rotation training on the in-training examination scores of 11, 244 Japanese resident physicians: a Nationwide multi-center cross-sectional study
2020 · Yuji Nishizaki, Taro Shimizu, et al. · BMC Medical Education · 50
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Introducing the Professionalism Mini-Evaluation Exercise (P-MEX) in Japan: Results From a Multicenter, Cross-Sectional Study
2011 · Yusuke Tsugawa, Sadayoshi Ohbu, et al. · Academic Medicine · 50
Validation of the General Medicine in-Training Examination Using the Professional and Linguistic Assessments Board Examination Among Postgraduate Residents in Japan
2021 · Kazuya Nagasaki, Yuji Nishizaki, et al. · International Journal of General Medicine · 47
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High sleep duration variability is an independent risk factor for weight gain
2012 · Daiki Kobayashi, Osamu Takahashi, et al. · Sleep And Breathing · 37
Difference in the general medicine in-training examination score between community-based hospitals and university hospitals: a cross-sectional study based on 15,188 Japanese resident physicians
2021 · Yuji Nishizaki, Keigo Nozawa, et al. · BMC Medical Education · 36
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The Impact of the Hospital Volume on the Performance of Residents on the General Medicine In-Training Examination: A Multicenter Study in Japan
2016 · Atsushi Mizuno, Yusuke Tsugawa, et al. · Internal Medicine · 36
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Impact of the resident duty hours on in-training examination score: A nationwide study in Japan
2021 · Kazuya Nagasaki, Yuji Nishizaki, et al. · Medical Teacher · 27
Reliability and acceptability of six station multiple mini-interviews: past-behavioural versus situational questions in postgraduate medical admission
2017 · Toru Yamada, Juichi Sato, et al. · BMC Medical Education · 20
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Development and Validation of a 15-Item Japanese Health Knowledge Test
2010 · Yasuharu Tokuda, Tomoya Okubo, et al. · Journal of Epidemiology · 15
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Postgraduate medical education in Japan: Missed opportunity for learning clinical reasoning
2018 · Yasuharu Tokuda, Mano Soshi, et al. · Journal of General and Family Medicine · 13
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Educational environment and the improvement in the General Medicine In‐training Examination score
2017 · Yuji Nishizaki, Atsushi Mizuno, et al. · Journal of General and Family Medicine · 12
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Development of culture-sensitive clinical teacher evaluation sheet in the Japanese context
2017 · Makoto Kikukawa, Renee E. Stalmeijer, et al. · Medical Teacher · 10
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AI scoring for international large-scale assessments using a deep learning model and multilingual data
2023 · Tomoya Okubo, Wayne Houlden, et al. · OECD education working papers · 8
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Population-level Preferences for Primary Care Physicians' Characteristics in Japan: A Structural Equation Modeling
2010 · Osamu Takahashi, Sachiko Ohde, et al. · Internal Medicine · 8
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Optimal cervical cytology mass screening interval for cervical cancer
2012 · Daiki Kobayashi, Osamu Takahashi, et al. · Archives of Gynecology and Obstetrics · 6
Development of a Peer Review System Using Patient Records for Outcome Evaluation of Medical Education: Reliability Analysis
2014 · Junichi Kameoka, Tomoya Okubo, et al. · The Tohoku Journal of Experimental Medicine · 5
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Collective Intelligence Model for Education (CIME)
2025 · Tomoya Okubo · OECD education working papers · 4
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A Medical Record Peer-Review System to Evaluate Residents’ Clinical Competence: Criterion Validity Analysis
2019 · Junichi Kameoka, Makoto Kikukawa, et al. · The Tohoku Journal of Experimental Medicine · 4
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Towards more diverse and flexible international large-scale assessments
2024 · Tomoya Okubo · OECD education working papers · 3
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Approximating score distributions using mixed-multivariate beta distribution
2017 · Tomoya Okubo, Shin-ichi Mayekawa · Behaviormetrika · 1
Works count: 45
Citation count: 931
H-index: 14
I10-index: 17
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