Skip to content

Home Search Authors Pakistan News Saved

SciRah

SciRah does not host or store research papers. Results come live from free, official scholarly APIs, and every paper links back to its original source.

Data sources

OpenAlex
Semantic Scholar
Crossref
CORE
arXiv
PubMed

Privacy policy Terms of service

R. Akagi · SciRah

Researcher profile · Semantic Scholar

R. Akagi

Share profile

R. Akagi — researcher profile on SciRah

h-index: 24
Works: 122
Citations: 1,832

Most-cited papers

Identification of transcription factors responsible for dysregulated networks in human osteoarthritis cartilage by global gene expression analysis
K. Fisch, Ramya Gamini, O. Alvarez-Garcia, R. Akagi +6 more
2018Osteoarthritis and Cartilage248 citations Open access
Semantic Scholar
Dysregulated circadian rhythm pathway in human osteoarthritis: NR1D1 and BMAL1 suppression alters TGF-β signaling in chondrocytes
R. Akagi, Y. Akatsu, Kathleen M Fisch, O. Alvarez-Garcia +6 more
2015Osteoarthritis and Cartilage85 citations Open access
Semantic Scholar
Effect of inhibiting MMP13 and ADAMTS5 by intra-articular injection of small interfering RNA in a surgically induced osteoarthritis model of mice
H. Hoshi, R. Akagi, S. Yamaguchi, Y. Muramatsu +5 more
2017Cell and Tissue Research83 citations
Semantic Scholar
Increased DNA methylation and reduced expression of transcription factors in human osteoarthritis cartilage
O. Alvarez-Garcia, Kathleen M Fisch, Nathan E. Wineinger, R. Akagi +4 more
2016Arthritis & Rheumatology77 citations Open access
Semantic Scholar
Safety and Efficacy of Intra-articular Injection of Platelet-Rich Plasma in Patients With Ankle Osteoarthritis
T. Fukawa, S. Yamaguchi, Y. Akatsu, Yohei Yamamoto +2 more
2017Foot & ankle international71 citations
Semantic Scholar
Shape of the lateral edge of the first metatarsal head changes depending on the rotation and inclination of the first metatarsal: a study using digitally reconstructed radiographs
S. Yamaguchi, T. Sasho, J. Endo, Yohei Yamamoto +3 more
2015Journal of Orthopaedic Science68 citations
Semantic Scholar
Association of Anxiety and Depression With Pain and Quality of Life in Patients With Chronic Foot and Ankle Diseases
R. Nakagawa, S. Yamaguchi, S. Kimura, A. Sadamasu +5 more
2017Foot & ankle international57 citations
Semantic Scholar
Suppression of REDD1 in osteoarthritis cartilage, a novel mechanism for dysregulated mTOR signaling and defective autophagy
O. Alvarez-Garcia, M. Olmer, R. Akagi, Y. Akasaki +4 more
2016Osteoarthritis and Cartilage55 citations Open access
Semantic Scholar
Quantitative Assessment of Tendon Healing by Using MR T2 Mapping in a Rabbit Achilles Tendon Transection Model Treated with Platelet-rich Plasma.
T. Fukawa, S. Yamaguchi, A. Watanabe, T. Sasho +9 more
2015Radiology55 citations
Semantic Scholar
Preventive effects of hyaluronan from deterioration of gait parameters in surgically induced mice osteoarthritic knee model.
Y. Muramatsu, T. Sasho, M. Saito, S. Yamaguchi +9 more
2014Osteoarthritis and Cartilage45 citations Open access
Semantic Scholar
Quality of Life in Patients With Untreated and Symptomatic Hallux Valgus
Yohei Yamamoto, S. Yamaguchi, Y. Muramatsu, A. Terakado +5 more
2016Foot & ankle international41 citations
Semantic Scholar
Automated detection of anterior cruciate ligament tears using a deep convolutional neural network
Y. Minamoto, R. Akagi, S. Maki, Y. Shiko +6 more
2022BMC Musculoskeletal Disorders40 citations Open access
Semantic Scholar
Accuracy of high-resolution ultrasound in the detection of meniscal tears and determination of the visible area of menisci.
Y. Akatsu, S. Yamaguchi, S. Mukoyama, Tsuguo Morikawa +10 more
2015Journal of Bone and Joint Surgery. American volume37 citations
Semantic Scholar
Avulsion fracture of the distal fibula is associated with recurrent sprain after ankle sprain in children
S. Yamaguchi, R. Akagi, S. Kimura, A. Sadamasu +5 more
2018Knee Surgery, Sports Traumatology, Arthroscopy35 citations
Semantic Scholar
The effect of systemic administration of G-CSF on a full-thickness cartilage defect in a rabbit model MSC proliferation as presumed mechanism
Toshihide Sasaki, R. Akagi, Y. Akatsu, T. Fukawa +8 more
2017Bone & Joint Research28 citations Open access
Semantic Scholar
Efficacy of foot orthoses as nonoperative treatment for hallux valgus: A 2-year follow-up study.
R. Nakagawa, S. Yamaguchi, S. Kimura, A. Sadamasu +6 more
2019Journal of Orthopaedic Science27 citations
Semantic Scholar
Direct anterior approach for total hip arthroplasty with a novel mobile traction table -a prospective cohort study
J. Nakamura, S. Hagiwara, S. Orita, R. Akagi +4 more
2017BMC Musculoskeletal Disorders27 citations Open access
Semantic Scholar
The shape of the first metatarsal head and its association with the presence of sesamoid-metatarsal joint osteoarthritis and the pronation angle.
Yoshimasa Ono, S. Yamaguchi, A. Sadamasu, S. Kimura +4 more
2020Journal of Orthopaedic Science26 citations
Semantic Scholar
Prevalence and associated factors of foot and ankle pain among nurses at a university hospital in Japan: A cross-sectional study
Maki Tojo, S. Yamaguchi, N. Amano, Akemi Ito +7 more
2017Journal of Occupational Health25 citations Open access
Semantic Scholar
A comparative study of flat surface design and medial pivot design in posterior cruciate-retaining total knee arthroplasty: a matched pair cohort study of two years
J. Nakamura, Takaki Inoue, T. Suguro, Masahiko Suzuki +7 more
2018BMC Musculoskeletal Disorders22 citations Open access
Semantic Scholar
Quantitative US Elastography Can Be Used to Quantify Mechanical and Histologic Tendon Healing in a Rabbit Model of Achilles Tendon Transection.
Yohei Yamamoto, S. Yamaguchi, T. Sasho, T. Fukawa +6 more
2017Radiology22 citations
Semantic Scholar
Nonradiographic Measurement of Hallux Valgus Angle Using Self‐photography
S. Yamaguchi, A. Sadamasu, S. Kimura, R. Akagi +4 more
2019Journal of Orthopaedic and Sports Physical Therapy21 citations
Semantic Scholar
Timing of Intra-Articular Injection of Synovial Mesenchymal Stem Cells Affects Cartilage Restoration in a Partial Thickness Cartilage Defect Model in Rats
Takahiro Enomoto, R. Akagi, Y. Ogawa, S. Yamaguchi +7 more
2018Cartilage20 citations Open access
Semantic Scholar
Diagnosis of avulsion fractures of the distal fibula after lateral ankle sprain in children: a diagnostic accuracy study comparing ultrasonography with radiography
Y. Takakura, S. Yamaguchi, R. Akagi, M. Kamegaya +3 more
2020BMC Musculoskeletal Disorders18 citations Open access
Semantic Scholar
Distribution of hip pain in patients with idiopathic osteonecrosis of the femoral head
J. Nakamura, Kenta Konno, S. Orita, S. Hagiwara +5 more
2017Modern Rheumatology18 citations Open access
Semantic Scholar
Increase in Achilles Tendon Rupture Surgery in Japan: Results From a Nationwide Health Care Database
S. Yamaguchi, S. Kimura, R. Akagi, Kensuke Yoshimura +4 more
2021Orthopaedic Journal of Sports Medicine16 citations Open access
Semantic Scholar
Changes in the syndesmotic reduction after syndesmotic screw fixation for ankle malleolar fractures: One-year longitudinal evaluations using computer tomography.
J. Endo, S. Yamaguchi, M. Saito, Tsuguo Morikawa +2 more
2016Injury16 citations
Semantic Scholar
Utility of T2 mapping and dGEMRIC for evaluation of cartilage repair after allograft chondrocyte implantation in a rabbit model.
J. Endo, A. Watanabe, T. Sasho, S. Yamaguchi +10 more
2015Osteoarthritis and Cartilage16 citations Open access
Semantic Scholar
Effect of Laterally Wedged Insoles on the External Knee Adduction Moment across Different Reference Frames
S. Yamaguchi, Masako Kitamura, T. Ushikubo, Atsushi Murata +2 more
2015PLoS ONE14 citations Open access
Semantic Scholar
Associations of three-dimensional T1 rho MR mapping and three-dimensional T2 mapping with macroscopic and histologic grading as a biomarker for early articular degeneration of knee cartilage
T. Sasho, J. Katsuragi, S. Yamaguchi, Hideaki Haneishi +8 more
2017Clinical Rheumatology13 citations
Semantic Scholar
Anatomical factors associated with progression of hallux valgus.
Masashi Shinohara, S. Yamaguchi, Yoshimasa Ono, S. Kimura +5 more
2021Foot and Ankle Surgery12 citations
Semantic Scholar
Changes in the Syndesmotic Reduction After Syndesmotic Suture-Button Fixation for Ankle Malleolar Fractures: 1-Year Longitudinal Evaluations Using Computed Tomography
S. Kimura, S. Yamaguchi, Yoshimasa Ono, Shotaro Watanabe +3 more
2021Foot & ankle international12 citations
Semantic Scholar
Comparison of joint awareness after medial unicompartmental knee arthroplasty and high tibial osteotomy: a retrospective multicenter study
Shotaro Watanabe, R. Akagi, T. Ninomiya, T. Yamashita +6 more
2021Archives of Orthopaedic and Trauma Surgery12 citations Open access
Semantic Scholar
The effect of femoral bone tunnel configuration on tendon-bone healing in an anterior cruciate ligament reconstruction
Yusuke Sato, R. Akagi, Y. Akatsu, Y. Matsuura +11 more
2018Bone & Joint Research12 citations Open access
Semantic Scholar
Age-dependent differences in response to partial-thickness cartilage defects in a rat model as a measure to evaluate the efficacy of interventions for cartilage repair
Y. Akatsu, Takahiro Enomoto, S. Yamaguchi, M. Tahara +8 more
2018Cell and Tissue Research11 citations Open access
Semantic Scholar
Comparative Analysis of Gene Expression between Cartilage and Menisci in Early-Phase Osteoarthritis of the Knee—An Animal Model Study
J. Endo, T. Sasho, R. Akagi, Y. Muramatsu +5 more
2017The journal of knee surgery11 citations
Semantic Scholar
Time-Dependent Change in Cartilage Repair Tissue Evaluated by Magnetic Resonance Imaging up to 2 years after Atelocollagen-Assisted Autologous Cartilage Transplantation: Data from the CaTCh Study
Masashi Shinohara, R. Akagi, A. Watanabe, Yuki Kato +7 more
2022Cartilage10 citations Open access
Semantic Scholar
Randomized comparative study of suspension femoral fixation device in graft position maintenance in anterior cruciate ligament reconstruction: EndoButton CL vs TightRope RT
Yoshimasa Ono, Yusuke Sato, Hiroki Mukai, Takahiro Enomoto +7 more
2021Asia-Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology10 citations Open access
Semantic Scholar
Single vs. repeated matrix metalloproteinase-13 knockdown with intra-articular short interfering RNA administration in a murine osteoarthritis model
R. Nakagawa, R. Akagi, S. Yamaguchi, Takahiro Enomoto +6 more
2018Connective Tissue Research10 citations
Semantic Scholar
Failure of Internal Fixation for Painful Bipartite Navicular in Two Adolescent Soccer Players: A Report of Two Cases.
S. Yamaguchi, H. Niki, R. Akagi, Yohei Yamamoto +1 more
2016Journal of Foot and Ankle Surgery10 citations
Semantic Scholar
Evaluating different closed loop graft preparation technique for tibial suspensory fixation in ACL reconstruction using TightRope™
T. Sasho, Toshihide Sasaki, H. Hoshi, R. Akagi +5 more
2018Asia-Pacific Journal of Sports Medicine, Arthroscopy, Rehabilitation and Technology9 citations Open access
Semantic Scholar
Decreased physical activity in patients with ankle osteoarthritis. A case-control study comparing daily step counts.
S. Kimura, S. Yamaguchi, Yoshimasa Ono, Y. Matsuura +4 more
2021Foot and Ankle Surgery8 citations
Semantic Scholar
Can accuracy with the iASSIST navigation be confirmed by assessment? A multi-center prospective randomized controlled trial with independent three-dimensional image assessment.
K. Tsuda, T. Shibuya, Nobukazu Okamoto, Eiichi Shiigi +4 more
2021Knee (Oxford)8 citations
Semantic Scholar
Foot morphology and correlation with lower extremity pain in Japanese children: A cross-sectional study of the foot posture Index-6.
Manato Horii, R. Akagi, Y. Ogawa, S. Yamaguchi +7 more
2021Journal of Orthopaedic Science8 citations Open access
Semantic Scholar
Joint effusion at 6 months is a significant predictor of joint effusion 1 year after anterior cruciate ligament reconstruction
Takahiro Ogura, Shigehiro Asai, R. Akagi, Hideaki Fukuda +12 more
2021Knee Surgery, Sports Traumatology, Arthroscopy7 citations
Semantic Scholar
Possible role of MRI-detected osteophytes as a predictive biomarker for development of osteoarthritis of the knee: A study using data from the Osteoarthritis Initiative
R. Tozawa, Y. Ogawa, Y. Minamoto, T. Ninomiya +7 more
2021Osteoarthritis and Cartilage Open7 citations Open access
Semantic Scholar
Arthroscopic Reduction and Internal Fixation of Posterior Cruciate Ligament Avulsion Fracture Using an Adjustable-Length Loop Device
R. Akagi, Y. Muramatsu, S. Mukoyama, Hiroshi Sugiyama +3 more
2020Arthroscopy Techniques7 citations Open access
Semantic Scholar
Influence of foot position on the measurement of first metatarsal axial rotation using the first metatarsal axial radiographs.
A. Sadamasu, S. Yamaguchi, S. Kimura, Yoshimasa Ono +4 more
2020Journal of Orthopaedic Science7 citations Open access
Semantic Scholar
Impact of the COVID-19 Pandemic on Injury Incidence in Japanese Male Professional Soccer Players
R. Matsunaga, Masashi Nagao, R. Akagi, A. Fukai +3 more
2023Orthopaedic Journal of Sports Medicine6 citations Open access
Semantic Scholar
Nuclear receptor subfamily 1 group D member 1 in the pathology of obesity‐induced osteoarthritis progression
Hiroaki Hosokawa, R. Akagi, Shotaro Watanabe, Manato Horii +7 more
2022Journal of Orthopaedic Research6 citations
Semantic Scholar

Frequent co-authors

Invite them to SciRah by sharing their profile.

T. Sasho×43
Invite
T. Sasho — researcher profile on SciRah
S. Yamaguchi×37
Invite
S. Yamaguchi — researcher profile on SciRah
S. Ohtori×24
Invite
S. Ohtori — researcher profile on SciRah
S. Kimura×21
Invite
S. Kimura — researcher profile on SciRah

×12

Invite

Y. Akatsu — researcher profile on SciRah

Y. Muramatsu×11

Invite

Y. Muramatsu — researcher profile on SciRah

Yohei Yamamoto×11

Invite

Yohei Yamamoto — researcher profile on SciRah

Yasunori Sato×10

Invite

Yasunori Sato — researcher profile on SciRah

Invite

T. Fukawa — researcher profile on SciRah

Invite

J. Endo — researcher profile on SciRah

Invite

R. Nakagawa — researcher profile on SciRah

Invite

A. Sadamasu — researcher profile on SciRah