Koichiro Oka - Articles - Scientific Research Publishing

Outdoor Educators’ Influence on the Self-Growth Process of Participants: A Case Study of Educators at the Buddy Kids Adventure Challenge Program (Articles)

Hiroya Endo, Kenryu Aoyagi, Koichiro Oka

Advances in Physical Education Vol.7 No.3，August 18, 2017

DOI: 10.4236/ape.2017.73027 958 Downloads 1,910 Views Citations
Impact of Long-Distance Swimming “Enei” on Japanese University Students’ Grit (Articles)

Hiroya Endo, Yoji Omoto, Kenryu Aoyagi, Koichiro Oka, Yoshinori Shiota

Advances in Physical Education Vol.10 No.1，December 17, 2019

DOI: 10.4236/ape.2020.101001 396 Downloads 979 Views Citations
Mediation effects of social support on relationships of perceived environment and self-efficacy with school-based physical activity: A structural equation model tailored for Japanese adolescent girls (Articles)

Li He, Kaori Ishii, Ai Shibata, Minoru Adachi, Keiko Nonoue, Koichiro Oka

Open Journal of Preventive Medicine Vol.3 No.1，February 22, 2013

DOI: 10.4236/ojpm.2013.31006 4,221 Downloads 7,149 Views Citations
Direct and indirect effects of multilevel factors on school-based physical activity among Japanese adolescent boys (Articles)

Li He, Kaori Ishii, Ai Shibata, Minoru Adachi, Keiko Nonoue, Koichiro Oka

Health Vol.5 No.2，February 28, 2013

DOI: 10.4236/health.2013.52033 4,122 Downloads 6,571 Views Citations
Factors Associated with Teachers’ Recruitment and Continuous Engagement of External Coaches in School-Based Extracurricular Sports Activities: A Qualitative Study (Articles)

Kenryu Aoyagi, Kaori Ishii, Ai Shibata, Hirokazu Arai, Chisato Hibi, Koichiro Oka

Advances in Physical Education Vol.3 No.2，May 9, 2013

DOI: 10.4236/ape.2013.32010 3,794 Downloads 7,146 Views Citations
Facilitators and Barriers of External Coaches’ Involvement into School-Based Extracurricular Sports Activities: A Qualitative Study (Articles)

Kenryu Aoyagi, Kaori Ishii, Ai Shibata, Hirokazu Arai, Chisato Hibi, Koichiro Oka

Advances in Physical Education Vol.3 No.3，August 9, 2013

DOI: 10.4236/ape.2013.33020 4,266 Downloads 7,241 Views Citations
Maternally-preset program of apoptosis and caspases involved in execution of the apoptosis at midblastula transition (MBT) but not before in Xenopus laevis embryogenesis (Articles)

Koichiro Shiokawa

Advances in Bioscience and Biotechnology Vol.3 No.6A，October 30, 2012

DOI: 10.4236/abb.2012.326096 3,538 Downloads 6,350 Views Citations
This article belongs to the Special Issue on Cell Death Pathways
RNA species whose transcription is totally silent in pre-MBT stage are not mRNA but rRNA and possible involvement of weak bases (ammonium salts and/or amines) in the transcriptional silence of rRNA genes during the pre-MBT stage in Xenopus early embryos (Articles)

Koichiro Shiokawa

Advances in Bioscience and Biotechnology Vol.4 No.10B，October 8, 2013

DOI: 10.4236/abb.2013.410A3004 2,799 Downloads 4,589 Views Citations
This article belongs to the Special Issue on Gene Expression
Studies of Montmorillonite Mechanochemically Decomposed at Different Water Contents (Articles)

Koichiro Fujimoto, Kiminori Sato

Geomaterials Vol.7 No.2，April 7, 2017

DOI: 10.4236/gm.2017.72004 2,479 Downloads 4,903 Views Citations
Search Methods for Evacuation Routes during Torrential Rain Disasters Using Genetic Algorithms and GIS (Articles)

Koichiro Tani, Kayoko Yamamoto

Journal of Geographic Information System Vol.12 No.3，June 30, 2020

DOI: 10.4236/jgis.2020.123016 374 Downloads 1,091 Views Citations
Collaborating with Nature: The Pristine Habitats, in Ugep, Yakurr L.G.A., Nigeria (Articles)

Peter Onen Oka, Stanley Monkayuk Majuk

Journal of Geoscience and Environment Protection Vol.4 No.2，February 17, 2016

DOI: 10.4236/gep.2016.42006 3,344 Downloads 4,762 Views Citations
Central Bank’s Independence and Stock Prices (Articles)

Yutaka Kurihara, Koichiro Morikawa, Sadayoshi Takaya

Modern Economy Vol.3 No.6，October 31, 2012

DOI: 10.4236/me.2012.36101 4,788 Downloads 7,830 Views Citations
Environmental Sounds Enhance Cortical Responses Related to a Serial Arithmetic Task (Articles)

Koichiro Fujimaki, Hidenori Takemoto, Shigeru Morinobu

Psychology Vol.5 No.8，June 11, 2014

DOI: 10.4236/psych.2014.58094 3,228 Downloads 4,309 Views Citations
Association between Sub-Threshold Affective Symptoms and Prefrontal Activation in Non-Clinical Population―An NIRS Study (Articles)

Koichiro Fujimaki, Hidenori Takemoto, Shigeru Morinobu

Psychology Vol.5 No.9，July 21, 2014

DOI: 10.4236/psych.2014.59115 3,482 Downloads 4,245 Views Citations
Flame Spread over Binary Mixed Liquid Fuels—Super-Flash/Super-Flash Mixed Condition (Articles)

Koichiro Sasaki, Akihiko Ito, Hiroyuki Torikai

Open Journal of Safety Science and Technology Vol.5 No.4，December 17, 2015

DOI: 10.4236/ojsst.2015.54012 6,483 Downloads 7,282 Views Citations
Report of Psychological Competitive Ability of Rugby Players in Each Unit Who Belong to Companies (Articles)

Takeru Hatachi, Koichiro Aoki, Chieko Kato

Psychology Vol.10 No.13，October 31, 2019

DOI: 10.4236/psych.2019.1013121 447 Downloads 1,092 Views Citations
Clarification of Psychological Change and Development in Stressful Situations (Articles)

Liyang Zhang, Koichiro Aoki, Chieko Kato

Open Journal of Social Sciences Vol.9 No.1，January 28, 2021

DOI: 10.4236/jss.2021.91027 375 Downloads 1,139 Views Citations
Ten Years after the Great East Japan Earthquake—Natural Disasters and Spiritual Growth, from a Yoga Perspective (Articles)

Satoko Murakami, Chieko Kato, Koichiro Aoki

Open Journal of Social Sciences Vol.10 No.4，April 14, 2022

DOI: 10.4236/jss.2022.104010 104 Downloads 574 Views Citations
A Study of the Differences in Factors That Influence the Impression of “Cute”: A Comparison between Japan and China (Articles)

Bokai Song, Chieko Kato, Koichiro Aoki

Open Journal of Social Sciences Vol.10 No.11，October 28, 2022

DOI: 10.4236/jss.2022.1011033 55 Downloads 296 Views Citations
Direction without speed information process in the human brain: a magnetoencephalographic study using random dots apparent motion stimulus (Articles)

Sachiko Oka, Tomokazu Urakawa, Ryusuke Kakigi, Yoshiki Kaneoke

Open Journal of Molecular and Integrative Physiology Vol.1 No.2，August 22, 2011

DOI: 10.4236/ojmip.2011.12003 4,141 Downloads 10,213 Views Citations

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