Publications by authors named "Shuichi Obuchi"

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Developing and Validating the Japanese Version of the Essentialist Beliefs About Ageing Scale: The Otassha Study.
Xinning Su, Susumu Ogawa, Tomoya Takahashi, Fumiya Yonemitsu, Masataka Kuraoka, Shuichi Obuchi

Psychogeriatrics· January 2026

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Descriptive Epidemiology of Oral Function in Middle-Aged and Older Japanese Individuals.
Maki Shirobe, Masanori Iwasaki, Kentaro Igarashi, Keiko Motokawa, Ayako Edahiro, Shuichi Obuchi

Gerodontology· December 2025

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Association of Aging Trajectories in the Japan Science and Technology Agency Index of Competence With Instrumental Activities of Daily Living Among Community-Dwelling Older Japanese Adults: The Otassha Study.
Hisashi Kawai, Keigo Imamura, Manami Ejiri, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi

Geriatr Gerontol Int· December 2025

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Association of self-perception and perception gap in walking speed with frailty: The Otassha study.
Kazuyuki Sato, Hisashi Kawai, Keigo Imamura, Manami Ejiri, Hiroyuki Sasai, Shuichi Obuchi

Gait Posture· October 2025

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Prognostic value of the electronic Multimorbidity Frailty Index for mortality, change in basic activities of daily living, length of hospital stay and discharge home in older hospitalized patients.
Kenji Toyoshima, Atsushi Araki, Yoshiaki Tamura, Joji Ishikawa, Rika Iwakiri, Shuichi Obuchi

Geriatr Gerontol Int· September 2025

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Comparative analysis of the maximal respiratory pressure and peak expiratory flow rate in diagnosing probable respiratory sarcopenia - The Otassha Study.
Takeshi Kera, Hisashi Kawai, Manami Ejiri, Keigo Imamura, Hirohiko Hirano, Shuichi Obuchi

Geriatr Gerontol Int· September 2025

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Co-occurrence of Whole-body Muscle Wasting and Respiratory Muscle Weakness Affecting the Clinical Characteristics of Patients with Chronic Obstructive Pulmonary Disease.
Atsuyoshi Kawagoshi, Masahiro Iwakura, Yutaka Furukawa, Takeshi Kera, Hisashi Kawai, Shuichi Obuchi

Phys Ther Res· September 2025

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Periodontal Inflammation and Serum Inflammatory Markers in Community-Dwelling Older Adults in Japan: The Otassha Study.
Masanori Iwasaki, Maki Shirobe, Yuki Ohara, Keiko Motokawa, Takashi Shida, Shuichi Obuchi

J Clin Periodontol· August 2025

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Comparability of Daily-Life Walking Speed Measured by Smartphone GPS and Ankle-Band Accelerometer: Cross-Sectional Study.
Hisashi Kawai, Keigo Imamura, Rui Gong, Manami Ejiri, Shuichi Obuchi

JMIR Form Res· August 2025

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Development of a predictive model for long-term care and support eligibility certification associated with dementia-related functional impairments: the IRIDE cohort study.
Daichi Yamashiro, Hiroyuki Suzuki, Susumu Ogawa, Mari Yamashita, Hiroki Moriya, Shuichi P Obuchi

BMC Public Health· August 2025

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Effect of Self-Quantification on Caregiver Burden and Depression Among Family Caregivers: A SWING-Japan Study.
Satoko Fujihara, Tomoko Wakui, Taishi Tsuji, Yoko Moriyama, Takeshi Nakagawa, Shuichi Obuchi

Psychogeriatrics· July 2025

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Weekly Lifelog as Predictors of Frailty: Insights from Wearable Sensor Data and Multivariate Analysis in Swing Japan Study.
Chenhui Huang, Fumiyuki Nihey, Masataka Andou, Hiroshi Kajitani, Kentaro Nakahara, Shuichi P Obuchi

Annu Int Conf IEEE Eng Med Biol Soc· July 2025

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Association between the use of information and communication technology and cognitive decline stratified by social isolation: The Otassha study.
Keigo Imamura, Hisashi Kawai, Manami Ejiri, Hiroyuki Sasai, Kazushige Ihara, Shuichi Obuchi

J Prev Alzheimers Dis· June 2025

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Respiratory Sarcopenia: Current Understanding of Concepts and Future Issues.
Takeshi Kera, Hisashi Kawai, Shuichi Obuchi

J Am Med Dir Assoc· May 2025

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Increased risk of falls in older adults with hearing loss and slow gait: results from the Otassha Study.
Ryota Sakurai, Hisashi Kawai, Hiroyuki Suzuki, Susumu Ogawa, Hirohiko Hirano, Shuichi Obuchi

Geroscience· April 2025

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Response to the Letter to the Editor, "Is oral frailty a cause or a consequence?".
Masanori Iwasaki, Maki Shirobe, Keiko Motokawa, Tomoki Tanaka, Kazunori Ikebe, Shuichi Obuchi

Geriatr Gerontol Int· April 2025

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Urinary odor molecules in the Otassha Study can distinguish patients with sarcopenia: A pilot study.
Takuya Oka, Akiko Fujita, Hisashi Kawai, Shuichi P Obuchi, Hiroyuki Sasai

Geriatr Gerontol Int· February 2025

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Test-retest reliability of the computer-based cognitive assessment tool for community-dwelling older adults in Japan: The Otassha study.
Jou-Yin Chen, Hisashi Kawai, Junta Takahashi, Manami Ejiri, Keigo Imamura, Shuichi P Obuchi

Digit Health· February 2025

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[Cross-sectional study of factors related to declining participation in community gathering places providing communal meals: A social marketing framework].
Tatsunosuke Gomi, Keiko Motokawa, Maki Shirobe, Masanori Iwasaki, Ayako Edahiro, Shuichi Obuchi

Nihon Koshu Eisei Zasshi· January 2025

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Participation factors in a self-quantification program for family caregivers of community-dwelling older adults with long-term care in Japan.
Tomoko Wakui, Satoko Fujihara, Yoko Moriyama, Takeshi Nakagawa, Suguru Okubo, Shuichi Obuchi

BMC Res Notes· December 2024

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Associations Between Muscle Thickness, Motor Function, and Echo Intensity in Community-Dwelling Older Japanese Men and Women.
Ken Nishihara, Hisashi Kawai, Manami Ejiri, Keigo Imamura, Shuichi Obuchi

Cureus· December 2024

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[Changes in roles and feelings among "Kaigoyobou leaders" responsible for community prevention activities over 10 years].
Hisashi Kawai, Atsushi Fukushima, Seigo Mitsutake, Manami Ejiri, Shuichi Obuchi

Nihon Koshu Eisei Zasshi· November 2024

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Validating respiratory sarcopenia diagnostic criteria by mortality based on a position paper by four professional organizations: Insights from the Otassha study.
Takeshi Kera, Hisashi Kawai, Manami Ejiri, Keigo Imamura, Hirohiko Hirano, Shuichi Obuchi

Geriatr Gerontol Int· September 2024

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Artificial intelligence detection of cognitive impairment in older adults during walking.
Shuichi P Obuchi, Motonaga Kojima, Hiroyuki Suzuki, Juan C Garbalosa, Keigo Imamura

Alzheimers Dement (Amst)· September 2024

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Regular exercise reduces the risk of all-cause mortality in socially isolated older adults: the Otassha Study.
Manami Ejiri, Hisashi Kawai, Keigo Imamura, Yoshinori Fujiwara, Kazushige Ihara, Shuichi Obuchi

Front Public Health· July 2024

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