Projects per year
Personal profile
Related info
Related info
Research interests
Campus career
医学科 助教 2014/04/01-2019/09/30
環境生体防御医学系 助教 2014/04/01-2019/09/30
医学科 助教 2019/10/01-2022/10/31
医学科 准教授 2022/11/01-
医学系 准教授 2022/11/01-
医学部医学科 基幹教員
学部運営への参画状況・・・有-医学科医学教育推進専門委員会
担当授業科目に係る状況・・・主要授業科目担当
環境生体防御医学系 助教 2014/04/01-2019/09/30
医学科 助教 2019/10/01-2022/10/31
医学科 准教授 2022/11/01-
医学系 准教授 2022/11/01-
医学部医学科 基幹教員
学部運営への参画状況・・・有-医学科医学教育推進専門委員会
担当授業科目に係る状況・・・主要授業科目担当
Research biography
Toyama Dimentia Study Contract Research Project year:2015/10－
スーパー食育事業 文部科学省 官民交流共同研究 期間：2014/06－2015/02
とやまネット安心ワークショップ 受託研究 期間：2018/05－
年間2万名の健診データを利用したビッグデータ分析 受託研究 期間：2017/11－
スーパー食育事業 文部科学省 官民交流共同研究 期間：2014/06－2015/02
とやまネット安心ワークショップ 受託研究 期間：2018/05－
年間2万名の健診データを利用したビッグデータ分析 受託研究 期間：2017/11－
Qualification
公衆衛生学会 認定専門家
社会医学系専門医指導医
日本医師会認定産業医 Occupational Health Physician
日本消化器内視鏡学会 専門医・指導医 The Japanese Society of Internal Medicine, Board Certified Member
英検準1級
日本内科学会 認定内科医 The Japanese Society of Internal Medicine; Board Certified Member
社会医学系専門医指導医
日本医師会認定産業医 Occupational Health Physician
日本消化器内視鏡学会 専門医・指導医 The Japanese Society of Internal Medicine, Board Certified Member
英検準1級
日本内科学会 認定内科医 The Japanese Society of Internal Medicine; Board Certified Member
Affiliated academic society
日本消化器内視鏡学会_専門医指導医 所属期間：2004/04-
日本内科学会 所属期間：2004/04-
日本公衆衛生学会_代議員 所属期間：2012/04-
日本疫学会_上級疫学専門家 所属期間：2012/04-
社会医学系専門医協会_指導医 所属期間：2017/03-
富山県小児保健学会_理事 所属期間：2019/04-
北陸学校保健学会_理事 所属期間：2019/04-
日本小児科医会_子どもとメディア_委員 所属期間：2022/09-
日本内科学会 所属期間：2004/04-
日本公衆衛生学会_代議員 所属期間：2012/04-
日本疫学会_上級疫学専門家 所属期間：2012/04-
社会医学系専門医協会_指導医 所属期間：2017/03-
富山県小児保健学会_理事 所属期間：2019/04-
北陸学校保健学会_理事 所属期間：2019/04-
日本小児科医会_子どもとメディア_委員 所属期間：2022/09-
Research interests
I major in epidemoology on child health, especially on constipation and internet addiction. My next research agenda is occupational health using big data of health check-up.
Research Fields, Keywords
- JACS
- internet addiction
- Big data of health check-up
Field of expertise (Grants-in-aid for Scientific Research classification)
- Internet addiction among children
- Social Determinants of Health
Fingerprint
Dive into the research topics where Masaaki Yamada is active. These topic labels come from the works of this person. Together they form a unique fingerprint.
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Collaborations and top research areas from the last five years
Recent external collaboration on country/territory level. Dive into details by clicking on the dots or
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Preventive education for Internet addiction in schools and assessment of the education
Yamada, M. (Principal Investigator)
Japan Society for the Promotion of Science
2025/04/01 → 2029/03/31
Project: Research Project
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Pathological Internet use and health issues
Yamada, M. (Principal Investigator)
Japan Society for the Promotion of Science
2022/04/01 → 2025/03/31
Project: Research Project
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Epidemiology and Recurrence of Sigmoid Volvulus: Analysis of Health Insurance Claims Data in Japan
Yamada, M., Sekine, M., Fujinami, H., Motofuji, Y. & Shinno, E., 2026/04, In: DEN Open. 6, 1, e70212.Research output: Contribution to journal › Article › peer-review
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Association of self-reported dental caries with sex, lifestyle, and problematic Internet use among elementary school children in Japan
Yamada, M., Sekine, M., Tatsuse, T. & Yanai, Y., 2025/12, In: BMC Oral Health. 25, 1, 129.Research output: Contribution to journal › Article › peer-review
Open Access2 Link opens in a new tab Scopus citations -
Employment-Grade Differences in Factors for Work Performance: The Japanese Civil Servants Study
Fuchigami, T., Tatsuse, T., Yamada, M. & Sekine, M., 2025/09/01, In: Journal of Occupational and Environmental Medicine. 67, 9, p. 732-739 8 p.Research output: Contribution to journal › Article › peer-review
1 Link opens in a new tab Scopus citations -
Impact of community gathering place participation on nursing care needs and medical costs among the elderly
Watanabe, K., Yamada, M., Tatsuse, T. & Sekine, M., 2025/09/01, In: Journal of Public Health. 47, 3, p. e309-e317Research output: Contribution to journal › Article › peer-review
2 Link opens in a new tab Scopus citations -
A longitudinal study of the influence of work characteristics, work–family status, and social activities on problem drinking: the Japanese civil servants study
Shigeno, T., Tatsuse, T., Sekine, M. & Yamada, M., 2024, In: Industrial Health. 62, 6, p. 417-428 12 p.Research output: Contribution to journal › Article › peer-review
Open Access3 Link opens in a new tab Scopus citations
Datasets
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Additional file 1 of Factors correlated with drug use for constipation: perspectives from the 2016 open Japanese National Database
Mihara, H. (Creator), Murayama, A. (Creator), Nanjo, S. (Contributor), Ando, T. (Creator), Tajiri, K. (Creator), Fujinami, H. (Creator), Yamada, M. (Creator) & Yasuda, I. (Creator), figshare, 2020
DOI: 10.6084/m9.figshare.12858491, https://springernature.figshare.com/articles/dataset/Additional_file_1_of_Factors_correlated_with_drug_use_for_constipation_perspectives_from_the_2016_open_Japanese_National_Database/12858491
Dataset
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Lifestyle, psychological stress, and incidence of adolescent constipation: results from the Toyama birth cohort study
Yamada, M. (Creator), Sekine, M. (Contributor), Tatsuse, T. (Creator) & Fujimura, Y. (Creator), figshare, 2021
DOI: 10.6084/m9.figshare.c.5259376, https://springernature.figshare.com/collections/Lifestyle_psychological_stress_and_incidence_of_adolescent_constipation_results_from_the_Toyama_birth_cohort_study/5259376
Dataset
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Factors correlated with drug use for constipation: perspectives from the 2016 open Japanese National Database
Mihara, H. (Creator), Murayama, A. (Creator), Nanjo, S. (Contributor), Ando, T. (Creator), Tajiri, K. (Creator), Fujinami, H. (Creator), Yamada, M. (Creator) & Yasuda, I. (Creator), figshare, 2020
DOI: 10.6084/m9.figshare.c.5100896.v1, https://springernature.figshare.com/collections/Factors_correlated_with_drug_use_for_constipation_perspectives_from_the_2016_open_Japanese_National_Database/5100896/1
Dataset
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Additional file 1 of Factors correlated with drug use for constipation: perspectives from the 2016 open Japanese National Database
Mihara, H. (Creator), Murayama, A. (Creator), Nanjo, S. (Contributor), Ando, T. (Creator), Tajiri, K. (Creator), Fujinami, H. (Creator), Yamada, M. (Creator) & Yasuda, I. (Creator), figshare, 2020
DOI: 10.6084/m9.figshare.12858491.v1, https://springernature.figshare.com/articles/dataset/Additional_file_1_of_Factors_correlated_with_drug_use_for_constipation_perspectives_from_the_2016_open_Japanese_National_Database/12858491/1
Dataset
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Factors correlated with drug use for constipation: perspectives from the 2016 open Japanese National Database
Mihara, H. (Creator), Murayama, A. (Creator), Nanjo, S. (Contributor), Ando, T. (Creator), Tajiri, K. (Creator), Fujinami, H. (Creator), Yamada, M. (Creator) & Yasuda, I. (Creator), figshare, 2020
DOI: 10.6084/m9.figshare.c.5100896, https://springernature.figshare.com/collections/Factors_correlated_with_drug_use_for_constipation_perspectives_from_the_2016_open_Japanese_National_Database/5100896
Dataset
Prizes
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Deep learning（深い学び）は紙が良い – 生成AIを超える知能は紙で育てる
Yamada, M. (Speaker)
2025/07/26Activity: Talk or presentation › Invited talk
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地域で守る、子どものネット依存
Yamada, M. (Speaker)
2022/08/27 → 2022/08/28Activity: Talk or presentation › Oral presentation
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ネット依存の疫学研究と小学生への依存症教育
Yamada, M. (Speaker)
2022/08/27 → 2022/08/28Activity: Talk or presentation › Oral presentation
Courses
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富山医療学
Sekine, M., Yoshimura, N., Tatsuse, T., Yamada, M., Minemura, M., Okazawa, S., Fujii, T., Yasuda, I., Imamura, T. & Yoshioka, E. 2025/10/01 → 2026/03/31
Course
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