• 1832 Citations
  • 24 h-Index
1970 …2019

Research output per year

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Research Output

2019
Open Access
1 Citation (Scopus)
Open Access

Associations of built environment attributes with bicycle use for transport

Koohsari, M., Cole, R., Oka, K., Shibata, A., Yasunaga, A., Hanibuchi, T., Owen, N. & Sugiyama, T., 2019 Jan 1, In : Environment and Planning B: Urban Analytics and City Science.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Cognitive Function of Elderly Persons in Japanese Neighborhoods: The Role of Street Layout

Koohsari, M. J., Nakaya, T., McCormack, G. R., Shibata, A., Ishii, K., Yasunaga, A. & Oka, K., 2019 Sep 1, In : American Journal of Alzheimer's Disease and other Dementias. 34, 6, p. 381-389 9 p.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)
Open Access
5 Citations (Scopus)

Differences in career forming ability between practitioners and non-practitioners of school-based extracurricular sports activities

Aoyagi, K., Ishii, K., Shibata, A., Arai, H. & Oka, K., 2019 Feb 1, In : Journal of Physical Education and Sport. 19, p. 461-465 5 p., 67.

Research output: Contribution to journalArticle

Differences in nutritional status and activities of daily living and mobility in elderly hospitalized patients with heart failure

Kitamura, M., Izawa, K. P., Yaekura, M., Mimura, Y., Nagashima, H. & Oka, K., 2019 Apr, In : ESC Heart Failure. 6, 2, p. 344-350 7 p.

Research output: Contribution to journalArticle

1 Citation (Scopus)

Differences in transportation and leisure physical activity by neighborhood design controlling for residential choice

McCormack, G. R., Koohsari, M., Oka, K., Friedenreich, C. M., Blackstaffe, A., Alaniz, F. U. & Farkas, B., 2019 Jan 1, In : Journal of Sport and Health Science.

Research output: Contribution to journalArticle

Open Access

Effect of watching professional baseball at a stadium on health-related outcomes among Japanese older adults: A randomized controlled trial

Kawakami, R., Sawada, S., Ito, T., Gando, Y., Fukushi, T., Yoshino, A., Kurita, S., Oka, K., Sakamoto, S. & Higuchi, M., 2019 Jan 1, In : Geriatrics and Gerontology International.

Research output: Contribution to journalArticle

How do neighbourhood definitions influence the associations between built environment and physical activity?

Mavoa, S., Bagheri, N., Koohsari, M. J., Kaczynski, A. T., Lamb, K. E., Oka, K., O’sullivan, D. & Witten, K., 2019 May 1, In : International journal of environmental research and public health. 16, 9, 1501.

Research output: Contribution to journalArticle

Open Access
1 Citation (Scopus)

Natural movement: A space syntax theory linking urban form and function with walking for transport

Koohsari, M. J., Oka, K., Owen, N. & Sugiyama, T., 2019 Jul, In : Health and Place. 58, 102072.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Neighbourhood environments and risk of incident atrial fibrillation: limitations and future directions

Javad Koohsari, M. & Oka, K., 2019 Jan 1, (Accepted/In press) In : European Journal of Preventive Cardiology.

Research output: Contribution to journalLetter

Open Access
1 Citation (Scopus)

Objectively-Assessed Patterns and Reported Domains of Sedentary Behavior Among Japanese Older Adults

Shibata, A., Oka, K., Ishii, K., Miyawaki, R., Inoue, S., Sugiyama, T. & Owen, N., 2019 Sep 5, In : Journal of epidemiology. 29, 9, p. 334-339 6 p.

Research output: Contribution to journalArticle

Open Access
2 Citations (Scopus)

Patterns of objectively assessed sedentary time and physical activity among Japanese workers: A cross-sectional observational study

Kurita, S., Shibata, A., Ishii, K., Koohsari, M. J., Owen, N. & Oka, K., 2019 Feb 1, In : BMJ open. 9, 2, e021690.

Research output: Contribution to journalArticle

Open Access
5 Citations (Scopus)
Open Access
2 Citations (Scopus)

Social participation reduces isolation among Japanese older people in urban area: A 3-year longitudinal study

Ejiri, M., Kawai, H., Fujiwara, Y., Ihara, K., Watanabe, Y., Hirano, H., Kim, H. K., Ishii, K., Oka, K. & Obuchi, S., 2019 Jan 1, In : PloS one. 14, 9, e0222887.

Research output: Contribution to journalArticle

Open Access

Urban design and Japanese older adults’ depressive symptoms

Koohsari, M. J., McCormack, G. R., Nakaya, T., Shibata, A., Ishii, K., Yasunaga, A., Hanibuchi, T. & Oka, K., 2019 Apr, In : Cities. 87, p. 166-173 8 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Walkable Urban Design Attributes and Japanese Older Adults’ Body Mass Index: Mediation Effects of Physical Activity and Sedentary Behavior

Koohsari, M. J., Kaczynski, A. T., Nakaya, T., Shibata, A., Ishii, K., Yasunaga, A., Stowe, E. W., Hanibuchi, T. & Oka, K., 2019 Jun 1, In : American Journal of Health Promotion. 33, 5, p. 764-767 4 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)
2018
9 Citations (Scopus)

Associations of neighbourhood walkability indices with weight gain

Koohsari, M. J., Oka, K., Shibata, A., Liao, Y., Hanibuchi, T., Owen, N. & Sugiyama, T., 2018 Apr 3, In : International Journal of Behavioral Nutrition and Physical Activity. 15, 1, 33.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Associations of total amount and patterns of objectively measured sedentary behavior with performance-based physical function

Liao, Y., Hsu, H. H., Shibata, A., Ishii, K., Koohsari, M. J. & Oka, K., 2018 Dec, In : Preventive Medicine Reports. 12, p. 128-134 7 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Can neighborhood design support walking? Cross-sectional and prospective findings from Japan

Liao, Y., Shibata, A., Ishii, K., Koohsari, M., Inoue, S. & Oka, K., 2018 Dec 1, In : Journal of Transport and Health. 11, p. 73-79 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Comparison of accelerometer-measured sedentary behavior, and light- and moderate-to-vigorous-intensity physical activity in white- and blue-collar workers in a Japanese manufacturing plant

Fukushima, N., Kitabayashi, M., Kikuchi, H., Sasai, H., Oka, K., Nakata, Y., Tanaka, S. & Inoue, S., 2018 Jan 1, In : Journal of Occupational Health. 60, 3, p. 246-253 8 p.

Research output: Contribution to journalArticle

7 Citations (Scopus)
3 Citations (Scopus)
9 Citations (Scopus)

Differences in teachers’ burdens during school-based extracurricular sports activities according to teacher expertise

Aoyagi, K., Ishii, K., Shibata, A. I., Arai, H. & Oka, K., 2018 Dec 1, In : Journal of Physical Education and Sport. 18, 4, p. 2375-2381 7 p., 358.

Research output: Contribution to journalArticle

Drivers are more physically active than non-drivers in older adults

Amagasa, S., Fukushima, N., Kikuchi, H., Takamiya, T., Odagiri, Y., Oka, K. & Inoue, S., 2018 Jun, In : International journal of environmental research and public health. 15, 6, 1094.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Objectively measured neighborhood walkability and change in physical activity in older Japanese adults: A five-year cohort study

Kikuchi, H., Nakaya, T., Hanibuchi, T., Fukushima, N., Amagasa, S., Oka, K., Sallis, J. F. & Inoue, S., 2018 Sep, In : International journal of environmental research and public health. 15, 9, 1814.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Physical activity environment and Japanese adults’ body mass index

Koohsari, M. J., Kaczynski, A. T., Hanibuchi, T., Shibata, A., Ishii, K., Yasunaga, A., Nakaya, T. & Oka, K., 2018 Apr, In : International journal of environmental research and public health. 15, 4, 596.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Relationship between daytime sleepiness and health utility in patients after cardiac surgery: A preliminary study

Izawa, K. P., Kasahara, Y., Hiraki, K., Hirano, Y., Oka, K. & Watanabe, S., 2018 Dec, In : International journal of environmental research and public health. 15, 12, 2716.

Research output: Contribution to journalArticle

Replacing sedentary time with physical activity: Effects on health-related quality of life in older Japanese adults

Yasunaga, A., Shibata, A., Ishii, K., Inoue, S., Sugiyama, T., Owen, N. & Oka, K., 2018 Dec 27, In : Health and Quality of Life Outcomes. 16, 1, 240.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Validity and reliability of Japanese-language self-reported measures for assessing adults domain-specific sedentary time

Ishii, K., Shibata, A., Kurita, S., Yano, S., Inoue, S., Sugiyama, T., Owen, N. & Oka, K., 2018 Jan 1, In : Journal of epidemiology. 28, 3, p. 149-155 7 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Validity of Walk Score® as a measure of neighborhood walkability in Japan

Koohsari, M., Sugiyama, T., Hanibuchi, T., Shibata, A., Ishii, K., Liao, Y. & Oka, K., 2018 Mar 1, In : Preventive Medicine Reports. 9, p. 114-117 4 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)
4 Citations (Scopus)
2017

Associations of low-intensity light physical activity with physical performance in community-dwelling elderly Japanese: A cross-sectional study

Izawa, K. P., Shibata, A., Ishii, K., Miyawaki, R. & Oka, K., 2017 Jun, In : PloS one. 12, 6, 0178654.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Associations of Neighborhood Environmental Attributes with Walking in Japan: Moderating Effects of Area-Level Socioeconomic Status

Koohsari, M., Hanibuchi, T., Nakaya, T., Shibata, A., Ishii, K., Liao, Y., Oka, K. & Sugiyama, T., 2017 Sep 12, (Accepted/In press) In : Journal of Urban Health. p. 1-8 8 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Associations of sedentary behavior and physical activity with older adults' physical function: an isotemporal substitution approach

Yasunaga, A., Shibata, A., Ishii, K., Koohsari, M., Inoue, S., Sugiyama, T., Owen, N. & Oka, K., 2017 Dec 6, In : BMC Geriatrics. 17, 1, 1 p.

Research output: Contribution to journalArticle

15 Citations (Scopus)

Associations of street layout with walking and sedentary behaviors in an urban and a rural area of Japan

Koohsari, M., Sugiyama, T., Shibata, A., Ishii, K., Liao, Y., Hanibuchi, T., Owen, N. & Oka, K., 2017 May 1, In : Health and Place. 45, p. 64-69 6 p.

Research output: Contribution to journalArticle

10 Citations (Scopus)

Built environmental factors and adults' travel behaviors: Role of street layout and local destinations

Koohsari, M., Owen, N., Cole, R., Mavoa, S., Oka, K., Hanibuchi, T. & Sugiyama, T., 2017 Mar 1, In : Preventive Medicine. 96, p. 124-128 5 p.

Research output: Contribution to journalArticle

16 Citations (Scopus)

Comparability of activity monitors used in Asian and Western-country studies for assessing free-living sedentary behaviour

Kurita, S., Yano, S., Ishii, K., Shibata, A., Sasai, H., Nakata, Y., Fukushima, N., Inoue, S., Tanaka, S., Sugiyama, T., Owen, N. & Oka, K., 2017 Oct, In : PloS one. 12, 10, e0186523.

Research output: Contribution to journalArticle

20 Citations (Scopus)

Development of a care prevention exercise program for adherence to antigravity muscle training habits

Atsushi, F., Shintaro, O., Rina, M., Ishii, K., Ai, S. & Oka, K., 2017, In : Rigakuryoho Kagaku. 32, 3, p. 409-414 6 p.

Research output: Contribution to journalArticle

Light and sporadic physical activity overlooked by current guidelines makes older women more active than older men

Amagasa, S., Fukushima, N., Kikuchi, H., Takamiya, T., Oka, K. & Inoue, S., 2017 May 2, In : International Journal of Behavioral Nutrition and Physical Activity. 14, 1, 59.

Research output: Contribution to journalArticle

22 Citations (Scopus)
7 Citations (Scopus)
3 Citations (Scopus)

Sedentary time in older adults: A critical review of measurement, associations with health, and interventions

Copeland, J. L., Ashe, M. C., Biddle, S. J., Brown, W. J., Buman, M. P., Chastin, S., Gardiner, P. A., Inoue, S., Jefferis, B. J., Oka, K., Owen, N., Sardinha, L. B., Skelton, D. A., Sugiyama, T. & Dogra, S., 2017 Nov, In : British journal of sports medicine. 51, 21, 1539.

Research output: Contribution to journalReview article

55 Citations (Scopus)

Sedentary time in older men and women: An international consensus statement and research priorities

Dogra, S., Ashe, M. C., Biddle, S. J. H., Brown, W. J., Buman, M. P., Chastin, S., Gardiner, P. A., Inoue, S., Jefferis, B. J., Oka, K., Owen, N., Sardinha, L. B., Skelton, D. A., Sugiyama, T. & Copeland, J. L., 2017 Nov, In : British journal of sports medicine. 51, 21, p. 1526-1532 7 p.

Research output: Contribution to journalArticle

28 Citations (Scopus)

Social participation among older adults not engaged in full- or part-time work is associated with more physical activity and less sedentary time

Kikuchi, H., Inoue, S., Fukushima, N., Takamiya, T., Odagiri, Y., Ohya, Y., Amagasa, S., Oka, K. & Owen, N., 2017, (Accepted/In press) In : Geriatrics and Gerontology International.

Research output: Contribution to journalArticle

13 Citations (Scopus)

The effects of pain coping skills training among older outpatients with osteoarthritis

Nagasawa, Y., Oka, K. & Shibata, A., 2017 Jan 1, In : Japanese Journal of Geriatrics. 54, 4, p. 546-554 9 p.

Research output: Contribution to journalArticle

Types of social participation and psychological distress in Japanese older adults: A five-year cohort study

Amagasa, S., Fukushima, N., Kikuchi, H., Oka, K., Takamiya, T., Odagiri, Y. & Inoue, S., 2017 Apr 1, In : PLoS One. 12, 4, e0175392.

Research output: Contribution to journalArticle

26 Citations (Scopus)