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T. Tajima · SciRah

Researcher profile · Semantic Scholar

T. Tajima

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T. Tajima — researcher profile on SciRah

h-index: 5
Works: 24
Citations: 94

Most-cited papers

Osteoporosis and sarcopenia are associated with each other and reduced IGF1 levels are a risk for both diseases in the very old elderly.
Ryosuke Hata, K. Miyamoto, Y. Abe, Takashi Sasaki +7 more
2022Bone28 citations Open access
Semantic Scholar
Community-wide physical activity intervention based on the Japanese physical activity guidelines for adults: A non-randomized controlled trial.
Yoshinobu Saito, Y. Oguma, Ayumi Tanaka, M. Kamada +11 more
2017Preventive Medicine21 citations
Semantic Scholar
Does health literacy moderate the psychological pathways of physical activity from guideline awareness to behavior? A multi-group structural equation modeling
T. Tajima, K. Harada, Y. Oguma, S. Sawada
2023BMC Public Health11 citations Open access
Semantic Scholar
A community-wide intervention to promote physical activity: A five-year quasi-experimental study.
Yoshinobu Saito, Ayumi Tanaka, T. Tajima, Tomoya Ito +7 more
2021Preventive Medicine11 citations Open access
Semantic Scholar
Plasma amino acid signature for sarcopenic phenotypes in community-dwelling octogenarians: Results from the Kawasaki Aging Wellbeing Project.
Y. Osawa, Julián Candia, Y. Abe, T. Tajima +2 more
2023Experimental Gerontology6 citations Open access
Semantic Scholar
Awareness of physical activity promotion, physical activity, and sedentary behavior in elderly Japanese
T. Tajima, Yoshinobu Saito, Riri Kato, Yayoi Kibayashi +3 more
20185 citations Open access
Semantic Scholar
Association of polydoctoring and mortality among persons over 85 years with multimorbidity: a prospective cohort study in Japan
T. Ando, Takashi Sasaki, Y. Abe, Yoshinori Nishimoto +5 more
2024BJGP open4 citations Open access
Semantic Scholar
[Current status of awareness, knowledge, beliefs, and behavioral intentions regarding the Japanese physical activity guidelines and their relationship with physical activity and sedentary behavior].
T. Tajima, K. Harada, Y. Oguma, S. Sawada
2022Nihon Koshu Eisei Zasshi (Japanese Journal of Public Health)4 citations
Semantic Scholar
Objective Measures of Physical Activity and Frailty in Ambulatory Adults Aged 85–89 Years in Kawasaki, Japan: A Cross-sectional Study
T. Tajima, Y. Oguma, Y. Saito, Y. Abe +2 more
2024The Journal of frailty & aging2 citations Open access
Semantic Scholar
Changes In Physical Activity And Health Indicators In The Covid-19 Disasters: Results Of A Mail Questionnaire Survey Of Community-based Group Exercise Elderly Participants In Fujisawa, Japan
Y. Oguma, Natsue Doihara, Yoshinobu Saito, Tomoya Ito +1 more
2021Medicine & Science in Sports & Exercise1 citations Open access
Semantic Scholar
地域在住高齢者における個人レベルのソーシャル・キャピタルと身体活動との関連：横断研究
Yoshinobu Saito, Y. Oguma, T. Tajima, Riri Kato +3 more
20181 citations Open access
Semantic Scholar
Maintenance Of Physical Activity Level And Dissemination Of “Plus Ten” Message In Community-based Group Exercise: 307 Board #148 May 30 9 30 AM - 11 00 AM
Yoshinobu Saito, Y. Oguma, T. Tajima, Ayumi Tanaka +4 more
20181 citations Open access
Semantic Scholar
Are National Physical Activity Guidelines Being Utilised in Local Government Policies? – A Survey on Awareness and Use of the Physical Activity Guidelines in Japan
Noriko Takeda, Yuko Oguma, Yoshinobu Saito, T. Tajima +1 more
2026Baltic journal of sport & health sciences0 citations Open access
Semantic Scholar
Establishment and future activities of the Physical Therapist Network : Toward a new platform for academic exchange
Hiroaki Takada, Mizuki Nakamura, Erika Iwamoto, T. Tajima +3 more
2026Japanese journal of physical fitness and sports0 citations Open access
Semantic Scholar
Awareness, knowledge, and utilization of Japanese physical activity guidelines among health fitness programmers in Japan
Yoshinobu Saito, Yuko Oguma, Noriko Takeda, T. Tajima +1 more
2026BMC Research Notes0 citations Open access
Semantic Scholar
Association between changes in implementation of group exercise and incidence of frailty among Japanese non-frail older adults: 2018 and 2020 surveys including the COVID-19 pandemic
Kento Tabira, Yoshinobu Saito, T. Tajima, Haruhiko Imamura +2 more
2025The Journal of Physical Fitness and Sports Medicine0 citations Open access
Semantic Scholar
Level and sociodemographic correlates of maximum acceptable physical activity increase among Japanese adults.
Kazuhiro Harada, T. Tajima, Yoshinobu Saito, Noriko Takeda +1 more
2025Global Health Promotion0 citations
Semantic Scholar
Validity and reliability of the Checklist for Habitual Physical Activity for people 75 years and older in Japan
Kuniko Arita, Yu Ishibashi, T. Tajima, Yoshiaki Ikechi +1 more
2024Psychogeriatrics0 citations Open access
Semantic Scholar
Osteoporosis and Sarcopenia are Associated Each Other and Reduced IGF1 Levels is a Risk for Both Diseases in Very Old Elderly People
Ryosuke Hata, K. Miyamoto, Y. Abe, Y. Oguma +6 more
2022Social Science Research Network0 citations Open access
Semantic Scholar
Physical Activity, Fitness And Cognitive Function Among Community-dwelling Elderly -baseline Data Of Fujisawa Plusten Project.: 842 Board #21 May 31 2
Y. Oguma, Yoshinobu Saito, T. Tajima, Y. Narumi +8 more
20170 citations
Semantic Scholar
Awareness Of A Physical Activity Campaign, Physical Activity, And Sedentary Behavior In Japanese Elderly Adults: 2102 Board #254 June 2, 2: 00 PM - 3: 30 PM.
T. Tajima, Y. Oguma, Yoshinobu Saito, Yayoi Kibayashi +3 more
2016Medicine & Science in Sports & Exercise0 citations
Semantic Scholar
Training Trainers: Students with Cognitive Behavioral Skills Increase Clients’ Physical Activity and Self-Efficacy
K. Wilson, Yoshinobu Saito, Ayumi Tanaka, M. Kamada +5 more
20160 citations
Semantic Scholar
Community-wide Promotion Of Physical Activity Based On Japanese Physical Activity Guideline In Adults: The Fujisawa +10 Project: 461 Board #298 June 1, 11: 00 AM - 12: 30 PM.
Yoshinobu Saito, Ayumi Tanaka, M. Kamada, S. Inoue +4 more
2016Medicine & Science in Sports & Exercise0 citations
Semantic Scholar
Awareness of The Active Guide & social capital The effect of strain-rate on the mechanical properties of tendinous tissues Reliability of shear elastic modulus of ankle plantar flexion muscles in different angles during horseback riding
Yoshinobu Saito, Y. Oguma, T. Tajima, Riri +19 more
20160 citations
Semantic Scholar

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