Koji Murofushi, Daisuke Yamaguchi, Koji Kaneoka, Tomoki Oshikawa, Hiroki Katagiri, Kenji Hirohata, Hidetaka Furuya, Sho Mitomo, Hideyuki Koga, Kazuyoshi Yagishita. The effectiveness of corrective exercises on the KOJI AWARENESS score and activity-related pain intensity. J Med Invest. 2023; 70 (1.2): 208-212. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Ohmi T, Mitomo S, Koga H, Yagishita K. Changes in subjective knee function and psychological status from preoperation to 6 months post anterior cruciate ligament reconstruction. Journal of experimental orthopaedics. 2022.12; 9 (1): 114. ( PubMed, DOI )

Murofushi Koji, Yamaguchi Daisuke, Katagiri Hiroki, Hirohata Kenji, Furuya Hidetaka, Mitomo Sho, Oshikawa Tomoki, Kaneoka Koji, Koga Hideyuki. The relationship between movement self-screening scores and pain intensity during daily training The Journal of Medical Investigation. 2022.08; 69 (3-4): 204-216. ( ichushi )

Mitomo S, Aizawa J, Hirohata K, Ohji S, Ohmi T, Ohara T, Koga H, Yagishita K. Association Between Knee Extension Strength at 3 and 6 Months After Anterior Cruciate Ligament Reconstruction. Journal of sport rehabilitation. 2022.08; 32 (1): 1-9. ( PubMed, DOI )

Hirohata K, Aizawa J, Ohmi T, Ohji S, Mitomo S, Ohara T, Koga H, Yagishita K, Jinno T, Okawa A. Reactive strength index during single-limb vertical continuous jumps after anterior cruciate ligament reconstruction: cross-sectional study. BMC sports science, medicine & rehabilitation. 2022.08; 14 (1): 150. ( PubMed, DOI )

Murofushi K, Oshikawa T, Kaneoka K, Akuzawa H, Yamaguchi D, Mitomo S, Furuya H, Hirohata K, Yagishita K. Differences in trunk and lower extremity muscle activity during squatting exercise with and without hammer swing. Scientific reports. 2022.08; 12 (1): 13387. ( PubMed, DOI )

Ohji Shunsuke, Aizawa Junya, Hirohata Kenji, Ohmi Takehiro, Mitomo Sho, Koga Hideyuki, Yagishita Kazuyoshi. Association between landing biomechanics, knee pain, and kinesiophobia in athletes following anterior cruciate ligament reconstruction: A cross-sectional study PM&R. 2022.07; 15 (5): 552-562. ( PubMed, DOI )

Aizawa J, Hirohata K, Ohji S, Ohmi T, Mitomo S, Koga H, Yagishita K. Cross-sectional study on relationships between physical function and psychological readiness to return to sport after anterior cruciate ligament reconstruction. BMC sports science, medicine & rehabilitation. 2022.06; 14 (1): 97. ( PubMed, DOI )

Tomoko Kawasaki, Shunsuke Ohji, Junya Aizawa, Tomoko Sakai, Kenji Hirohata, Hironobu Kuruma, Hirohisa Koseki, Atsushi Okawa, Tetsuya Jinno. Correlation between the Photographic Cranial Angles and Radiographic Cervical Spine Alignment. Int J Environ Res Public Health. 2022.05; 19 (10): ( PubMed, DOI )

Murofushi Koji, Yamaguchi Daisuke, Hirohata Kenji, Furuya Hidetaka, Mitomo Sho. Variations in upper limb and trunk muscles activation during isometric exercises with or without exertion of control ISOKINETICS AND EXERCISE SCIENCE. 2022; 30 (3): 251-258. ( DOI )

Murofushi Koji, Oshikawa Tomoki, Kaneoka Koji, Yamaguchi Daisuke, Hirohata Kenji, Furuya Hidetaka, Mitomo Sho, Akuzawa Hiroshi, Yagishita Kazuyoshi. The effect of external-focus using a paper balloon on the activity of upper limb and trunk muscles during static and dynamic tasks ISOKINETICS AND EXERCISE SCIENCE. 2022; 30 (4): 345-355. ( DOI )

Murofushi K, Yamaguchi D, Katagiri H, Hirohata K, Furuya H, Mitomo S, Oshikawa T, Kaneoka K, Koga H, Yagishita K. Validity of the KOJI AWARENESS self-screening test for body movement and comparison with functional movement screening. PloS one. 2022; 17 (12): e0277167. ( PubMed, DOI )

Ohji Shunsuke, Aizawa Junya, Hirohata Kenji, Ohmi Takehiro, Mitomo Sho, Koga Hideyuki, Yagishita Kazuyoshi. Strength normalized to muscle volume rather than body weight is more accurate for assessing knee strength following anterior cruciate ligament reconstruction ISOKINETICS AND EXERCISE SCIENCE. 2022; 30 (1): 7-13. ( DOI )

Murofushi K, Yamaguchi D, Katagiri H, Hirohata K, Furuya H, Mitomo S, Oshikawa T, Kaneoka K, Koga H. The relationship between movement self-screening scores and pain intensity during daily training. The journal of medical investigation : JMI. 2022; 69 (3.4): 204-216. ( PubMed, DOI )

Hirohata K, Aizawa J, Ohmi T, Ohji S, Yagishita K. Characteristics of ground reaction force and frontal body movement during failed trials of single-leg lateral drop jump-landing task. Asia-Pacific journal of sports medicine, arthroscopy, rehabilitation and technology. 2021.10; 26 8-14. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Ohmi T, Mitomo S, Jinno T, Koga H, Yagishita K. Characteristics of landing impact in athletes who have not returned to sports at the pre-injury competition level after anterior cruciate ligament reconstruction. Asia-Pacific journal of sports medicine, arthroscopy, rehabilitation and technology. 2021.07; 25 47-52. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Ohmi T, Mitomo S, Koga H, Yagishita K. Injury-related fear in athletes returning to sports after anterior cruciate ligament reconstruction - A quantitative content analysis of an open-ended questionnaire. Asia-Pacific journal of sports medicine, arthroscopy, rehabilitation and technology. 2021.07; 25 1-7. ( PubMed, DOI )

Ohji Shunsuke, Aizawa Junya, Hirohata Kenji, Ohmi Takehiro, Mitomo Sho, Koga Hideyuki, Yagishita Kazuyoshi. The psychological readiness to return to sports of patients with anterior cruciate ligament reconstruction preoperatively and 6 months postoperatively PHYSICAL THERAPY IN SPORT. 2021.07; 50 114-120. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Mitomo S, Ohmi T, Jinno T, Koga H, Yagishita K. Athletic identity and sport commitment in athletes after anterior cruciate ligament reconstruction who have returned to sports at their pre-injury level of competition. BMC sports science, medicine & rehabilitation. 2021.04; 13 (1): 37. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Ohmi T, Mitomo S, Jinno T, Koga H, Yagishita K. Single-leg hop distance normalized to body height is associated with the return to sports after anterior cruciate ligament reconstruction. Journal of experimental orthopaedics. 2021.04; 8 (1): 26. ( PubMed, DOI )

Aizawa J, Hirohata K, Ohji S, Ohmi T, Mitomo S, Koga H, Yagishita K. Correlations between isokinetic knee torques and single-leg hop distances in three directions in patients after ACL reconstruction. BMC sports science, medicine & rehabilitation. 2021.04; 13 (1): 38. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Ohmi T, Mitomo S, Koga H, Yagishita K. Single-leg hop can result in higher limb symmetry index than isokinetic strength and single-leg vertical jump following anterior cruciate ligament reconstruction. The Knee. 2021.02; 29 160-166. ( PubMed, DOI )

Aizawa J, Hirohata K, Ohji S, Ohmi T, Koga H, Yagishita K. Factors Associated With Psychological Readiness to Return to Sports With Cutting, Pivoting, and Jump-Landings After Primary ACL Reconstruction. Orthopaedic journal of sports medicine. 2020.11; 8 (11): 2325967120964484. ( PubMed, DOI )

Furuya H, Ito T, Hirohata K, Mitomo S, Yamasaki K, Igarashi H, Omori K, Hoshino M, Hart RA. Construct validity and reliability of the Japanese Version of the Lumbar Stiffness Disability Index. Spine. 2020.11; 46 (5): E333-E337. ( PubMed, DOI )

Ohji S, Aizawa J, Hirohata K, Ohmi T, Koga H, Okawa A, Jinno T, Yagishita K. The Gap Between Subjective Return to Sports and Subjective Athletic Performance Intensity After Anterior Cruciate Ligament Reconstruction. Orthopaedic journal of sports medicine. 2020.09; 8 (9): 2325967120947402. ( PubMed, DOI )

Kenji Hirohata, Junya Aizawa, Hidetaka Furuya, Sho Mitomo, Takehiro Ohmi, Shunsuke Ohji, Toshiyuki Ohara, Hideyuki Koga, Kazuyoshi Yagishita, Kate E Webster. The Japanese version of the anterior cruciate ligament-return to sport after injury (ACL-RSI) scale has acceptable validity and reliability. Knee Surg Sports Traumatol Arthrosc. 2020.08; 28 (8): 2519-2525. ( PubMed, DOI )

The gap between dichotomous responses regarding return to sports and subjective athletic performance intensity after anterior cruciate ligament reconstruction 2020.04;

Shunsuke Ohji, Junya Aizawa, Kenji Hirohata, Takehiro Ohmi, Kazuyoshi Yagishita. Correlations between vertical ground reaction force, sagittal joint angles, and the muscle co-contraction index during single-leg jump-landing Asian journal of sports medicine. 2019.07; 10 (3): ( DOI )

Junya Aizawa, Shunsuke Ohji, Kenji Hirohata, Takehiro Ohmi, Hideyuki Koga, Kazuyoshi Yagishita. Relationship between asymmetrical jump-landing impact and quadriceps strength after unilateral anterior cruciate ligament reconstruction Physical Medicine and Rehabilitation Research. 2019.07; 4 1-6.

Aizawa Junya, Hirohata Kenji, Ohji Shunsuke, Ohmi Takehiro, Yagishita Kazuyoshi. Asymmetry Of Knee Extension Strength And Single-leg Landing Impact In ACL reconstructed Athletes MEDICINE AND SCIENCE IN SPORTS AND EXERCISE. 2018.05; 50 (5): 607.

Junya Aizawa, Kenji Hirohata, Shunsuke Ohji, Takehiro Ohmi, Kazuyoshi Yagishita. Limb-dominance and gender differences in the ground reaction force during single-leg lateral jump-landings. J Phys Ther Sci. 2018.03; 30 (3): 387-392. ( PubMed, DOI )

T Nakamura, Y Yoshida, H Churei, J Aizawa, K Hirohata, T Ohmi, S Ohji, T Takahashi, M Enomoto, T Ueno, K Yagishita. The effect of teeth clenching on dynamic balance at jump landing: a pilot study Journal of Applied Biomechanics. 2017.07; 33 (3): 211-215.

Nakamura T, Yoshida Y, Churei H, Aizawa J, Hirohata K, Ohmi T, Ohji S, Takahashi T, Enomoto M, Ueno T, Yagishita K. The Effect of Teeth Clenching on Dynamic Balance at Jump-Landing: A Pilot Study. Journal of applied biomechanics. 2017.07; 33 (3): 211-215. ( PubMed, DOI )