Hideyuki Koga

13.2k total citations · 2 hit papers
320 papers, 10.1k citations indexed

About

Hideyuki Koga is a scholar working on Surgery, Orthopedics and Sports Medicine and Rheumatology. According to data from OpenAlex, Hideyuki Koga has authored 320 papers receiving a total of 10.1k indexed citations (citations by other indexed papers that have themselves been cited), including 226 papers in Surgery, 106 papers in Orthopedics and Sports Medicine and 89 papers in Rheumatology. Recurrent topics in Hideyuki Koga's work include Knee injuries and reconstruction techniques (172 papers), Total Knee Arthroplasty Outcomes (137 papers) and Osteoarthritis Treatment and Mechanisms (86 papers). Hideyuki Koga is often cited by papers focused on Knee injuries and reconstruction techniques (172 papers), Total Knee Arthroplasty Outcomes (137 papers) and Osteoarthritis Treatment and Mechanisms (86 papers). Hideyuki Koga collaborates with scholars based in Japan, United States and Norway. Hideyuki Koga's co-authors include Ichiro Sekiya, Takeshi Muneta, Akimoto Nimura, Tomoyuki Mochizuki, Kunikazu Tsuji, Masafumi Horie, Nobutake Ozeki, Young‐Jin Ju, Laurence Croguennec and Claude Delmas and has published in prestigious journals such as Journal of Clinical Investigation, SHILAP Revista de lepidopterología and PLoS ONE.

In The Last Decade

Hideyuki Koga

298 papers receiving 9.9k citations

Hit Papers

align trajectories

What are hit papers?

Hit papers significantly outperform the citation benchmark for their cohort. A paper qualifies if it has ≥500 total citations, achieves ≥1.5× the top-1% citation threshold for papers in the same subfield and year (this is the minimum needed to enter the top 1%, not the average within it), or reaches the top citation threshold in at least one of its specific research topics.

Mechanisms for Noncontact Anterior Cruciate Ligament Injuries

2010 672 citations Hideyuki Koga et al. profile →
Comparison of rat mesenchymal stem cells derived from bone marrow, synovium, periosteum, adipose tissue, and muscle

2006 582 citations Takeshi Muneta, Hideyuki Koga et al. profile →

Peers — A (Enhanced Table)

Peers by citation overlap · career bar shows stage (early→late) cites · hero ref

Name	h						Papers	Cites
Hideyuki Koga Japan	50	5.4k	3.0k	2.6k	2.1k	1.4k	320	10.1k
Myron Spector United States	65	6.3k 1.2×	1.5k 0.5×	3.7k 1.4×	1.0k 0.5×	1.8k 1.3×	299	13.7k
Norimasa Nakamura Japan	52	4.4k 0.8×	2.2k 0.7×	2.1k 0.8×	1.1k 0.5×	985 0.7×	245	7.2k
Jiang Peng China	50	2.5k 0.5×	881 0.3×	1.8k 0.7×	1.1k 0.5×	846 0.6×	208	7.4k
Hongwei Ouyang China	58	3.5k 0.6×	1.9k 0.6×	2.3k 0.9×	1.2k 0.6×	1.1k 0.8×	184	10.8k
Constance R. Chu United States	51	4.1k 0.8×	1.4k 0.5×	3.7k 1.4×	640 0.3×	1.2k 0.9×	154	8.1k
Robert L. Mauck United States	76	8.0k 1.5×	2.2k 0.7×	7.2k 2.8×	2.0k 1.0×	2.4k 1.7×	321	20.0k
Yoshinori Takakura Japan	46	3.8k 0.7×	3.6k 1.2×	1.1k 0.4×	1.0k 0.5×	495 0.4×	273	7.9k
Gianluca Giavaresi Italy	57	4.1k 0.8×	1.8k 0.6×	1.4k 0.5×	610 0.3×	1.1k 0.8×	383	11.5k
Hani A. Awad United States	52	4.5k 0.8×	2.2k 0.7×	2.0k 0.8×	2.0k 1.0×	1.0k 0.7×	162	10.8k
Guangdong Zhou China	47	2.6k 0.5×	693 0.2×	1.8k 0.7×	1.1k 0.5×	1.0k 0.7×	241	7.3k

Countries citing papers authored by Hideyuki Koga

Since Specialization

Citations

This map shows the geographic impact of Hideyuki Koga's research. It shows the number of citations coming from papers published by authors working in each country. You can also color the map by specialization and compare the number of citations received by Hideyuki Koga with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Hideyuki Koga more than expected).

Fields of papers citing papers by Hideyuki Koga

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Hideyuki Koga. Nodes represent research fields, and links connect fields that are likely to share authors. Colored nodes show fields that tend to cite the papers produced by Hideyuki Koga. The network helps show where Hideyuki Koga may publish in the future.

Co-authorship network of co-authors of Hideyuki Koga

This figure shows the co-authorship network connecting the top 25 collaborators of Hideyuki Koga. A scholar is included among the top collaborators of Hideyuki Koga based on the total number of citations received by their joint publications. Widths of edges represent the number of papers authors have co-authored together. Node borders signify the number of papers an author published with Hideyuki Koga. Hideyuki Koga is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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20 of 20 papers shown

Carrozzo, Alessandro, Francesco Bosco, Fortunato Giustra, et al.. (2025). Meniscal centralization significantly improve clinical outcomes and reduce meniscal extrusion with minimal complications: A systematic review. Journal of Experimental Orthopaedics. 12(2). e70308–e70308. 1 indexed citations

Katano, Hisako, et al.. (2024). Femoral cartilage defects initiate from medial meniscus extrusion or tibial cartilage lesions and expand in knee osteoarthritis as revealed by 3D MRI analysis. Scientific Reports. 14(1). 25937–25937. 1 indexed citations

Hasegawa, Shoichi, Yusuke Nakagawa, Kazumasa Miyatake, et al.. (2024). A novel methodology utilizing microchip implants to monitor individual activity and body temperature for assessing knee pain in group-housed rats. Scientific Reports. 14(1). 16909–16909. 1 indexed citations

Ozeki, Nobutake, Mitsuru Mizuno, Shinobu Yanada, et al.. (2023). Autologous Synovial Mesenchymal Stem Cell Transplantation Suppresses Inflammation Caused by Synovial Harvesting and Promotes Healing in a Micro Minipig Repaired Meniscus Model. Transplantation Proceedings. 55(2). 470–480. 3 indexed citations

Tsuji, Kunikazu, Yoshinori Asou, Hideyuki Koga, et al.. (2023). Osteolytic Bone Loss and Skeletal Deformities in a Mouse Model for Early-Onset Paget’s Disease of Bone with PFN1 Mutation Are Treatable by Alendronate. Pharmaceuticals. 16(10). 1395–1395. 1 indexed citations

Ozeki, Nobutake, Hideyuki Koga, Yusuke Nakagawa, et al.. (2023). Association between knee cartilage thickness determined by magnetic resonance imaging three-dimensional analysis and the International Cartilage Repair Society (ICRS) arthroscopic grade. The Knee. 42. 90–98. 9 indexed citations

Ozeki, Nobutake, Hideyuki Koga, & Ichiro Sekiya. (2022). Degenerative Meniscus in Knee Osteoarthritis: From Pathology to Treatment. Life. 12(4). 603–603. 62 indexed citations

Nakagawa, Yusuke, Hideyuki Koga, Tomomasa Nakamura, et al.. (2022). Mid-term clinical outcomes of a posterior stabilized total knee prosthesis for Japanese patients: A minimum follow-up of 5 years. Journal of Orthopaedic Science. 28(6). 1325–1330. 3 indexed citations

Mizuno, Mitsuru, Kentaro Endo, Hisako Katano, et al.. (2021). Transplantation of Human Autologous Synovial Mesenchymal Stem Cells with Trisomy 7 into the Knee Joint and 5 Years of Follow-up. Stem Cells Translational Medicine. 10(11). 1530–1543. 17 indexed citations

10.

Endo, Kentaro, Hisako Katano, Nobutake Ozeki, et al.. (2021). Intra‐articular Injection of PDGF-BB Explored in a Novel in Vitro Model Mobilizes Mesenchymal Stem Cells From the Synovium Into Synovial Fluid in Rats. Stem Cell Reviews and Reports. 17(5). 1768–1779. 8 indexed citations

11.

Ozeki, Nobutake, et al.. (2021). Difference in the joint space of the medial knee compartment between full extension and Rosenberg weight-bearing radiographs. European Radiology. 32(3). 1429–1437. 14 indexed citations

12.

Ozeki, Nobutake, Yuji Kohno, Naoto Watanabe, et al.. (2020). Synovial mesenchymal stem cells promote the meniscus repair in a novel pig meniscus injury model. Journal of Orthopaedic Research®. 39(1). 177–183. 25 indexed citations

13.

Ozeki, Nobutake, Mitsuru Mizuno, Hisako Katano, et al.. (2020). Two‐ and three‐dimensional optical coherence tomography to differentiate degenerative changes in a rat meniscectomy model. Journal of Orthopaedic Research®. 38(12). 2592–2600. 2 indexed citations

14.

Watanabe, Naoto, Kentaro Endo, Nobutake Ozeki, et al.. (2020). Mesenchymal Stem Cells in Synovial Fluid Increase in Knees with Degenerative Meniscus Injury after Arthroscopic Procedures through the Endogenous Effects of CGRP and HGF. Stem Cell Reviews and Reports. 16(6). 1305–1315. 15 indexed citations

15.

Tsuji, Kunikazu, Hiroki Katagiri, Kazumasa Miyatake, et al.. (2019). Synovial fluid-derived mesenchymal cells have non-inferior chondrogenic potential and can be utilized for regenerative therapy as substitute for synovium-derived cells. Biochemical and Biophysical Research Communications. 523(2). 465–472. 20 indexed citations

16.

Mizuno, Mitsuru, et al.. (2019). Time-lapse image analysis for whole colony growth curves and daily distribution of the cell number per colony during the expansion of mesenchymal stem cells. Scientific Reports. 9(1). 16835–16835. 8 indexed citations

17.

Mizuno, Mitsuru, Hisako Katano, Koji Otabe, et al.. (2019). Cryopreservation in 95% serum with 5% DMSO maintains colony formation and chondrogenic abilities in human synovial mesenchymal stem cells. BMC Musculoskeletal Disorders. 20(1). 316–316. 22 indexed citations

18.

Watanabe, Naoto, Mitsuru Mizuno, Naoko Nakamura, et al.. (2019). Comparison of High‐Hydrostatic‐Pressure Decellularized Versus Freeze‐Thawed Porcine Menisci. Journal of Orthopaedic Research®. 37(11). 2466–2475. 25 indexed citations

19.

Mizuno, Mitsuru, Hisako Katano, Yo Mabuchi, et al.. (2018). Specific markers and properties of synovial mesenchymal stem cells in the surface, stromal, and perivascular regions. Stem Cell Research & Therapy. 9(1). 123–123. 47 indexed citations

20.

Kaneda, Hideaki, Takaaki Shiono, Shinji Tanaka, et al.. (2006). FRS-021 Efficacy of Sirolimus-Eluting-Stent in the Treatment for Chronic Total Occlusion Lesions Compared to the Treatment for Non-Chronic Total Occlusion Lesions(New PCI-1 (IHD) FRS5,Featured Research Session,The 70th Anniversary Annual Scientific Meeting of the Japanese Circulation Society). Japanese Circulation Journal-english Edition. 70. 115–116. 4 indexed citations

Rankless uses publication and citation data sourced from OpenAlex, an open and comprehensive bibliographic database. While OpenAlex provides broad and valuable coverage of the global research landscape, it—like all bibliographic datasets—has inherent limitations. These include incomplete records, variations in author disambiguation, differences in journal indexing, and delays in data updates. As a result, some metrics and network relationships displayed in Rankless may not fully capture the entirety of a scholar's output or impact.

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