Kohei Fujiki - Articles - Scientific Research Publishing

The Effects of Camellia sinensis O. Ktze. Extract on Dynamic Vision—A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study (Articles)

Shuya Yamane, Mayuka Yamashita, Sakura Mashiki, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama

Food and Nutrition Sciences Vol.16 No.6，June 12, 2025

DOI: 10.4236/fns.2025.166036 79 Downloads 494 Views Citations
Effects of N-Acetylmannosamine (ManNAc) on Cognitive and Psychological Function in Middle-Aged and Older Healthy Adults: A Randomized, Double-Blind, Placebo-Controlled Trial (Articles)

Yuki Hirashima, Yuri Urakawa, Sakura Mashiki, Natsuki Matsuoka, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama

Food and Nutrition Sciences Vol.16 No.9，September 23, 2025

DOI: 10.4236/fns.2025.169068 41 Downloads 291 Views Citations
Efficacy Confirmatory Study of Foods Containing Garcinia indica Extract on Liver Function: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study (Articles)

Sakura Mashiki, Natsuki Matsuoka, Yuri Urakawa, Naohiro Osada, Yuki Hirashima, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama

Food and Nutrition Sciences Vol.16 No.9，September 23, 2025

DOI: 10.4236/fns.2025.169069 34 Downloads 224 Views Citations
Evaluation of the Effects of Food Containing Epilobium angustifolium Extract on Quality of Life Related to Nocturia Urination Using the N-QOL Questionnaire: A Randomized, Double-Blind, Placebo-Controlled, Parallel-Group Study (Articles)

Naohiro Osada, Yuki Hirashima, Sakura Mashiki, Kohei Fujiki, Saeko Isaka, Nobutaka Kusaba, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yukinao Ishibashi

Food and Nutrition Sciences Vol.16 No.10，October 28, 2025

DOI: 10.4236/fns.2025.1610090 28 Downloads 180 Views Citations
The Effects of BCAA-Enriched Essential Amino Acid Mixture Intake on Appetite and GLP-1 Secretion: A Randomized, Double-Blind, Placebo-Controlled, Triple-Crossover Study (Articles)

Yuki Hirashima, Sakura Mashiki, Yuri Urakawa, Naohiro Osada, Kohei Fujiki, Takatoshi Ogami, Tomoyasu Kamiya, Kinya Takagaki, Yoshitaka Iwama, Toshio Moritani

Food and Nutrition Sciences Vol.16 No.10，October 29, 2025

DOI: 10.4236/fns.2025.1610092 28 Downloads 206 Views Citations
The Relationship between Athletic Abilities of Japanese High School Soccer Players and Their Psychological Skills in Both Athletic Club and School Life Settings (Articles)

Kohei Ueno

Advances in Physical Education Vol.4 No.2，May 5, 2014

DOI: 10.4236/ape.2014.42008 4,468 Downloads 7,602 Views Citations
A New Algorithm for Generalized Least Squares Factor Analysis with a Majorization Technique (Articles)

Kohei Adachi

Open Journal of Statistics Vol.5 No.3，April 27, 2015

DOI: 10.4236/ojs.2015.53020 3,366 Downloads 5,211 Views Citations
This article belongs to the Special Issue on Multivariate Analysis
The Effect of Participation in a Game of Tag, an Activity Promoting Helping Behavior, on Children’s Helping Behavior-Related Self-Efficacy (Articles)

Kohei Ueno

Advances in Physical Education Vol.8 No.2，May 25, 2018

DOI: 10.4236/ape.2018.82021 1,147 Downloads 3,229 Views Citations
Wireless Power Transmission into Metallic Tube Using Axial Slit for Infrastructure Diagnostics (Articles)

Kohei Shimamura, Kimiya Komurasaki

Wireless Engineering and Technology Vol.6 No.3，July 16, 2015

DOI: 10.4236/wet.2015.63006 5,756 Downloads 7,312 Views Citations
An Evaluation of Measures Regarding Road Traffic against the Urban Heat Island in the Tokyo Ward Area, Japan (Articles)

Kohei Imai, Kayoko Yamamoto

Journal of Environmental Protection Vol.6 No.9，September 7, 2015

DOI: 10.4236/jep.2015.69085 4,422 Downloads 6,019 Views Citations
Three-Year Longitudinal Survey of Changes in Consciousness about English in Junior High School Students and its Relationship with Academic Achievement (Articles)

Kohei Okado, Noriyuki Kida

Psychology Vol.10 No.2，February 1, 2019

DOI: 10.4236/psych.2019.102014 829 Downloads 2,105 Views Citations
This article belongs to the Special Issue on Educational Psychology
Interaction between Mental Rotation and Manual Rotation with and without Motor Planning (Articles)

Shinkichi Nishihara, Fumihito Imai, Akiko Fujiki, Yoshimasa Majima

Psychology Vol.6 No.9，July 13, 2015

DOI: 10.4236/psych.2015.69106 3,320 Downloads 4,652 Views Citations
Phase Diagram of an S = 1/2 J₁-J₂ Anisotropic Heisenberg Antiferromagnet on a Triangular Lattice (Articles)

Nobuo Suzuki, Fumitaka Matsubara, Sumiyoshi Fujiki, Takayuki Shirakura

Journal of Modern Physics Vol.10 No.1，January 14, 2019

DOI: 10.4236/jmp.2019.101002 1,007 Downloads 2,533 Views Citations
Blood Compatibility of Amphiphilic Poly(N-α-acrylamide-L-lysine-b-dimethylsiloxane) Block Copolymers (Articles)

Kazuo Sugiyama, Nobuyuki Tanigawa, Kohei Shiraishi

Journal of Biomaterials and Nanobiotechnology Vol.2 No.4，October 11, 2011

DOI: 10.4236/jbnb.2011.24042 4,606 Downloads 8,310 Views Citations
Prediction of Nonlinear Cyclic Behaviors of Shear Wall Composed of Acacia mangium Framing and Fiber Cement Board Sheathing (Articles)

Maryoko Hadi, Satoru Murakami, Kohei Komatsu

Open Journal of Civil Engineering Vol.2 No.1，March 13, 2012

DOI: 10.4236/ojce.2012.21001 5,967 Downloads 10,826 Views Citations
Dynamic and Static Behaviors of Shear Wall with Openings Composed of LVL and Fiber Cement Board Sheathing (Articles)

Maryoko Hadi, Satoru Murakami, Kohei Komatsu

Open Journal of Civil Engineering Vol.2 No.3，September 27, 2012

DOI: 10.4236/ojce.2012.23020 6,474 Downloads 11,167 Views Citations
Aerodynamic Sound and Flow Field Generated from Combinational Inclined Tapered Cylinder (Articles)

Kohei Sato, Ryutaro Machida, Toshiyuki Aoki

Open Journal of Fluid Dynamics Vol.2 No.4A，December 27, 2012

DOI: 10.4236/ojfd.2012.24A025 5,629 Downloads 9,910 Views Citations
This article belongs to the Special Issue on Thermophysics and Fluid Science
Characteristics Improvement of PEDOT:PSS Transparent Conductive Film Prepared by Ink-Jet Printing (Articles)

Atsushi Nitta, Kazuya Kawahara, Kohei Miyata

Advances in Materials Physics and Chemistry Vol.6 No.8，August 4, 2016

DOI: 10.4236/ampc.2016.68024 2,371 Downloads 3,951 Views Citations
Correlations between Changes in Study Habits and Academic Results in Junior High School Students—A Longitudinal Survey at a Private Junior High School (Articles)

Kohei Okado, Hiroyuki Yoshida, Noriyuki Kida

Psychology Vol.8 No.13，November 9, 2017

DOI: 10.4236/psych.2017.813133 1,476 Downloads 5,946 Views Citations
Changes in Study Habits of Chinese Adolescents and Factors Supporting These Habits-Focusing on the Transition Period from Elementary School to Junior High School (Articles)

Kohei Okado, Noriyuki Kida, Takeshi Sakai

Psychology Vol.9 No.5，May 25, 2018

DOI: 10.4236/psych.2018.95068 1,359 Downloads 4,560 Views Citations

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