学術論文

Medical care provision at the venue of the weightlifting event of the Tokyo 2020 Olympic Games

Kohei Ashikaga, Kihei Yoneyama, Kuniaki Hirayama, Tatsuhiro Suzuki, Ryota Muroi, Rumiko Inoue, Yuki Ishibashi, Junsuke Nakase, Hideaki Takeda, Hiroto Fujiya

Sport Sciences for Health 1-6 2021年


Estimation of load-maximizing power output using bench press and bench throw tests

Yuji Kobayashi, Ryota Akagi, Kuniaki Hirayama, Takeo Matsubayashi

Gazzetta Medica Italiana - Archivio per le Scienze Mediche 181(6)402 - 408  2021年


Comparison of the Power Output Between the Hang Power Clean and Hang High Pull Across a Wide Range of Loads in Weightlifters

Seiichiro Takei, Kuniaki Hirayama, Junichi Okada

Journal of Strength and Conditioning Research 35 ( 1 ) S84 - S88 2021年02月


Is the Optimal Load for Maximal Power Output During Hang Power Cleans Submaximal?

Seiichiro Takei, Kuniaki Hirayama, Junichi Okada

International Journal of Sports Physiology and Performance 15 ( 1 ) 18 - 24 2020年01月


Effect of Accommodating Elastic Bands on Mechanical Power Output during Back Squats

Kubo Takafumi, Kuniaki Hirayama, Nobuhiro Nakamura, Mitsuru Higuchi

Sports (Basel) 6 ( 4 ) 2018年11月


Influence of Different Loads on Force-Time Characteristics during Back Squats

Takafumi Kubo, Kuniaki Hirayama, Nobuhiro Nakamura, Mitsuru Higuchi

Journal of Sports Science and Medicine 17 ( 4 ) 617 - 622 2018年11月

2017年以前

Transversus abdominis elasticity during various exercises: a shear wave ultrasound elastography study

Kuniaki Hirayama, Ryota Akagi, Yuki Moniwa, Junichi Okada, Hideyuki Takahashi

International Journal of Sports Physical Therapy 12 ( 4 ) 601 - 606 2017年08月


Plyometric Training Favors Optimizing Muscle–Tendon Behavior during Depth Jumping

Kuniaki Hirayama, Soichiro Iwanuma, Naoki Ikeda, Ayumi Yoshikawa, Ryoichi Ema, Yasuo Kawakami

Frontiers in Physiology 8 2017年01月


Effect of knee alignment on the quadriceps femoris muscularity: Cross-sectional comparison of trained versus untrained individuals in both sexes

Ryoichi Ema, Taku Wakahara, Kuniaki Hirayama, Yasuo Kawakami

PLOS ONE 12 ( 8 ) e0183148 2017年08月


Effects of 8 weeks’ training on systemic and muscle oxygen dynamics in university rugby players

Shun Takagi, Ryotaro Kime, Masatsugu Niwayama, Kuniaki Hirayama, Shizuo Sakamoto

Advances in Experimental Medicine and Biology 977 43 - 49 2017年


SHEAR MODULUS OF THE LOWER LEG MUSCLES IN PATIENTS WITH MEDIAL TIBIAL STRESS SYNDROME

Kei Akiyama, Ryota Akagi, Kuniaki Hirayama, Norikazu Hirose, Hideyuki Takahashi, Toru Fukubayshi

ULTRASOUND IN MEDICINE AND BIOLOGY 42 ( 8 ) 1779 - 1783 2016年08月


Reliability of ultrasound elastography for the quantification of transversus abdominis elasticity

Kuniaki Hirayama, Ryota Akagi, Hideyuki Takahashi

Acta Radiologica Open 4 ( 9 ) 2058460115603420 2015年09月


RELATIONSHIP OF PECTORALIS MAJOR MUSCLE SIZE WITH BENCH PRESS AND BENCH THROW PERFORMANCES

Ryota Akagi, Yukihiro Tohdoh, Kuniaki Hirayama, Yuji Kobayashi

JOURNAL OF STRENGTH AND CONDITIONING RESEARCH 28 ( 6 ) 1778 - 1782 2014年06月


Acute Effects of an Ascending Intensity Squat Protocol on Vertical Jump Performance

Kuniaki Hirayama

Journal of Strength and Conditioning Research 28 ( 5 ) 1284 - 1288 2014年05月


Lumbar Intervertebral Disc Degeneration in Collegiate Rowers

Chie Sekine, Kuniaki Hirayama, Osamu Yanagisawa, Yu Okubo, Mika Hangai, Atsushi Imai, Koji Kaneoka

The Journal of Physical Fitness and Sports Medicine 3 ( 5 ) 525 - 530 2014年


Neural Modulation of Muscle-Tendon Control Strategy after a Single Practice Session

Kuniaki Hirayama, Toshimasa Yanai, Hiroaki Kanehisa, Tetsuo Fukunaga, Yasuo Kawakami

MEDICINE AND SCIENCE IN SPORTS AND EXERCISE 44 ( 8 ) 1512 - 1518 2012年08月


腱スティフネス,筋力および筋活動が反動動作による機械的仕事量増強の個人差に与える影響

平山 邦明, 杉崎 範英, 加藤 えみか, 金久 博昭, 福永 哲夫, 川上 泰雄

体育学研究 55 ( 1 ) 33 - 43 2010年