Oka, Koichiro

Television viewing time is associated with overweight/obesity among older adults, independent of meeting physical activity and health guidelines

Inoue, S., Sugiyama, T., Takamiya, T., Oka, K., Owen, N., & Shimomitsu, T. (2012) · Journal of Epidemiology

Physical Activity and HealthObesity, Physical Activity, Diet

Cited by 128

Gender and grade differences in objectively measured physical activity and sedentary behavior patterns among Japanese children and adolescents: a cross-sectional study

Ishii, K., Shibata, A., Adachi, M., Nonoue, K., & Oka, K. (2015) · BMC Public Health

Physical Activity and HealthObesity, Physical Activity, Diet

Cited by 125

Dog Ownership and Health-Related Physical Activity Among Japanese Adults

Oka, K., & Shibata, A. (2009) · Journal of Physical Activity and Health

Human-Animal Interaction StudiesPhysical Activity and Health

Cited by 92

Cut‐offs for calf circumference as a screening tool for low muscle mass: WASEDA'S Health Study

Kawakami, R., Miyachi, M., Sawada, S. S., Torii, S., Midorikawa, T., Tanisawa, K., Ito, T., Usui, C., Ishii, K., Suzuki, K., et al. (2020) · Geriatrics & Gerontology International

Nutrition and Health in AgingBody Composition Measurement Techniques

Cited by 88

Comparison of high and moderate intensity of strength training on mood and anxiety in older adults

Tsutsumi, T., Don, B. M., Zaichkowsky, L. D., Takenaka, K., Oka, K., & Ohno, T. (1998) · Perceptual and Motor Skills

Physical Activity and HealthCardiovascular and exercise physiology

Cited by 82

Correlates of prolonged television viewing time in older Japanese men and women

Kikuchi, H., Inoue, S., Sugiyama, T., Owen, N., Oka, K., & Shimomitsu, T. (2013) · BMC Public Health

Physical Activity and HealthAging, Health, and Disability

Cited by 76

Safety assessment of the Clostridium butyricum MIYAIRI 588 ® probiotic strain including evaluation of antimicrobial sensitivity and presence of Clostridium toxin genes in vitro and teratogenicity in vivo

Isa, K., Oka, K., Beauchamp, N., Sato, M., Wada, K., Ohtani, K., Nakanishi, S., McCartney, E., Tanaka, M., Shimizu, T., et al. (2016) · Human & Experimental Toxicology

Probiotics and Fermented FoodsAgricultural safety and regulations

Cited by 52

eHealth literacy and web-based health information-seeking behaviors on COVID-19 in Japan: Internet-based mixed methods study

Mitsutake, S., Oka, K., Okan, O., Dadaczynski, K., Ishizaki, T., Nakayama, T., & Takahashi, Y. (2024) · Journal of Medical Internet Research

Health Literacy and Information AccessibilityInformation Retrieval and Search Behavior

Cited by 16

MOTS-c modulates skeletal muscle function by directly binding and activating CK2

Kumagai, H., Kim, S.-J., Miller, B., Zempo, H., Tanisawa, K., Natsume, T., Lee, S. H., Wan, J., Leelaprachakul, N., Kumagai, M. E., et al. (2024) · iScience

Muscle Physiology and DisordersMitochondrial Function and Pathology

Cited by 15

Determinants of Meeting the Public Health Recommendations for Physical Activity Among Community-Dwelling Elderly Japanese

Oka, K., & Shibata, A. (2012) · Current Aging Science

Physical Activity and HealthUrban Transport and Accessibility

Cited by 14