Koutatsu Nagai

Publication Activity (10 Years)

Years Active: 2017-2024
Publications (10 Years): 17

Top Topics

Physical Activity

Bariatric Surgery

Total Hip Arthroplasty

Bone Regeneration

Top Venues

Geriatrics & gerontology international

International journal of environmental research and public health

Geriatrics (Basel, Switzerland)

This page only lists publications with an associated author ORCID identifier.

Publications

Koki Akai, Koutatsu Nagai, Shotaro Tsuji, Katsuyoshi Hirose, Daisuke Maruyama, Ryota Matsuzawa, Kayoko Tamaki, Hiroshi Kusunoki, Yosuke Wada, Ken Shinmura
Association between Bone Quality and Physical Activity in Community-Dwelling Older Adults. Geriatrics (Basel, Switzerland) 9 (3) (2024)
Koutatsu Nagai, Koki Akai, Itaru Tanaka, Haruhi Shimizu, Ryota Matsuzawa, Kayoko Tamaki, Hiroshi Kusunoki, Yosuke Wada, Shotaro Tsuji, Kana Hashimoto, Ken Shinmura
Do the physical activity questions in the Japanese version of the Cardiovascular Health Study criteria truly reflect a decline in physical activity? Geriatrics & gerontology international 24 (2) (2024)
Kensaku Shojima, Takara Mori, Yosuke Wada, Hiroshi Kusunoki, Kayoko Tamaki, Ryota Matsuzawa, Koutatsu Nagai, Masashi Goto, Takahiro Tabuchi, Yasuyuki Nagasawa, Ken Shinmura
Factors contributing to subjective well-being and supporting successful aging among rural Japanese community-dwelling older adults: A cross-sectional and longitudinal study. Geriatrics & gerontology international (2024)
Koutatsu Nagai, Koki Akai, Itaru Tanaka, Haruhi Shimizu, Ryota Matsuzawa, Kayoko Tamaki, Hiroshi Kusunoki, Yosuke Wada, Shotaro Tsuji, Kana Hashimoto, Ken Shinmura
Do the physical activity questions in the Japanese version of the Cardiovascular Health Study criteria truly reflect a decline in physical activity? Geriatrics & gerontology international 24 (2) (2024)
Koutatsu Nagai, Koki Akai, Itaru Tanaka, Haruhi Shimizu, Ryota Matsuzawa, Kayoko Tamaki, Hiroshi Kusunoki, Yosuke Wada, Shotaro Tsuji, Kana Hashimoto, Ken Shinmura
Do the physical activity questions in the Japanese version of the Cardiovascular Health Study criteria truly reflect a decline in physical activity? Geriatrics & gerontology international (2024)
Kensaku Shojima, Takara Mori, Yosuke Wada, Hiroshi Kusunoki, Kayoko Tamaki, Ryota Matsuzawa, Koutatsu Nagai, Masashi Goto, Takahiro Tabuchi, Yasuyuki Nagasawa, Ken Shinmura
Factors contributing to subjective well-being and supporting successful aging among rural Japanese community-dwelling older adults: A cross-sectional and longitudinal study. Geriatrics & gerontology international (2024)
Kensaku Shojima, Takara Mori, Yosuke Wada, Hiroshi Kusunoki, Kayoko Tamaki, Ryota Matsuzawa, Koutatsu Nagai, Masashi Goto, Takahiro Tabuchi, Yasuyuki Nagasawa, Ken Shinmura
Factors contributing to subjective well-being and supporting successful aging among rural Japanese community-dwelling older adults: A cross-sectional and longitudinal study. Geriatrics & gerontology international (2024)
Koki Akai, Koutatsu Nagai, Shotaro Tsuji, Katsuyoshi Hirose, Daisuke Maruyama, Ryota Matsuzawa, Kayoko Tamaki, Hiroshi Kusunoki, Yosuke Wada, Ken Shinmura
Association between Bone Quality and Physical Activity in Community-Dwelling Older Adults. Geriatrics (Basel, Switzerland) 9 (3) (2024)
Yosuke Wada, Kensaku Shojima, Kayoko Tamaki, Takara Mori, Hiroshi Kusunoki, Masaaki Onishi, Shotaro Tsuji, Ryota Matsuzawa, Koutatsu Nagai, Kyoko Sano, Kana Hashimoto, Masashi Goto, Yasuyuki Nagasawa, Ken Shinmura
Association Between Timed Up-and-Go Test and Future Changes in the Frailty Status in a Longitudinal Study of Japanese Community-Dwelling Older Adults. Clinical interventions in aging 18 (2023)
Syota Saito, Yuta Nakao, Yoko Hasegawa, Koutatsu Nagai, Kyoko Sano, Yuki Uchiyama, Hiromitsu Kishimoto, Ken Shinmura, Kazuhisa Domen
Relationship between Rate of Force Development of Tongue Pressure and Physical Performance. Journal of clinical medicine 11 (9) (2022)
Ryo Komatsu, Koutatsu Nagai, Yoko Hasegawa, Kazuki Okuda, Yuto Okinaka, Yosuke Wada, Shotaro Tsuji, Kayoko Tamaki, Hiroshi Kusunoki, Hiromitsu Kishimoto, Ken Shinmura
Association between Physical Frailty Subdomains and Oral Frailty in Community-Dwelling Older Adults. International journal of environmental research and public health 18 (6) (2021)
Koutatsu Nagai, Kayoko Tamaki, Hiroshi Kusunoki, Yosuke Wada, Shotaro Tsuji, Masako Itoh, Kyoko Sano, Manabu Amano, Seiya Hayashitani, Ryota Yokoyama, Ryo Yonezawa, Tsukasa Kamitani, Ken Shinmura
Physical frailty predicts the development of social frailty: a prospective cohort study. BMC geriatrics 20 (1) (2020)
Hisashi Ikutomo, Koutatsu Nagai, Keiichi Tagomori, Namika Miura, Kenichi Okamura, Takato Okuno, Norikazu Nakagawa, Kensaku Masuhara
Effects of foam rolling on hip pain in patients with hip osteoarthritis: a retrospective propensity-matched cohort study. Physiotherapy theory and practice (2020)
Yoko Hasegawa, Ayumi Sakuramoto-Sadakane, Koutatsu Nagai, Joji Tamaoka, Masayuki Oshitani, Takahiro Ono, Takashi Sawada, Ken Shinmura, Hiromitsu Kishimoto
Does Oral Hypofunction Promote Social Withdrawal in the Older Adults? A Longitudinal Survey of Elderly Subjects in Rural Japan. International journal of environmental research and public health 17 (23) (2020)
Yoko Hasegawa, Nobuhide Horii, Ayumi Sakuramoto-Sadakane, Koutatsu Nagai, Takahiro Ono, Takashi Sawada, Ken Shinmura, Hiromitsu Kishimoto
Is a History of Falling Related to Oral Function? A Cross-Sectional Survey of Elderly Subjects in Rural Japan. International journal of environmental research and public health 16 (20) (2019)
Kayoko Tamaki, Hiroshi Kusunoki, Shotaro Tsuji, Yosuke Wada, Koutatsu Nagai, Masako Itoh, Kyoko Sano, Manabu Amano, Hatsuo Maeda, Yoko Hasegawa, Hiromitsu Kishimoto, Sohji Shimomura, Ken Shinmura
The Relationship between Dietary Habits and Frailty in Rural Japanese Community-Dwelling Older Adults: Cross-Sectional Observation Study Using a Brief Self-Administered Dietary History Questionnaire. Nutrients 10 (12) (2018)
Koutatsu Nagai, Hisashi Ikutomo, Keiichi Tagomori, Namika Miura, Tadao Tsuboyama, Kensaku Masuhara
Fear of Falling Restricts Activities of Daily Living after Total Hip Arthroplasty: A One-Year Longitudinal Study. Clinical gerontologist 41 (4) (2017)