Ryo Sugama

806 total citations
48 papers, 575 citations indexed

About

Ryo Sugama is a scholar working on Surgery, Biomedical Engineering and Rheumatology. According to data from OpenAlex, Ryo Sugama has authored 48 papers receiving a total of 575 indexed citations (citations by other indexed papers that have themselves been cited), including 42 papers in Surgery, 6 papers in Biomedical Engineering and 3 papers in Rheumatology. Recurrent topics in Ryo Sugama's work include Total Knee Arthroplasty Outcomes (39 papers), Orthopaedic implants and arthroplasty (37 papers) and Orthopedic Infections and Treatments (27 papers). Ryo Sugama is often cited by papers focused on Total Knee Arthroplasty Outcomes (39 papers), Orthopaedic implants and arthroplasty (37 papers) and Orthopedic Infections and Treatments (27 papers). Ryo Sugama collaborates with scholars based in Japan and United States. Ryo Sugama's co-authors include Yukihide Minoda, Kunio Takaoka, Hiroaki Nakamura, Yoichi Ohta, Akio Kobayashi, Yoshinori Kadoya, Hideki Ueyama, Suguru Nakamura, S. Nakagawa and Takahiro Noguchi and has published in prestigious journals such as SHILAP Revista de lepidopterología, Journal of Bone and Joint Surgery and Biochemical and Biophysical Research Communications.

In The Last Decade

Ryo Sugama

45 papers receiving 562 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Ryo Sugama Japan 15 503 45 32 30 28 48 575
Masaru Kitajima Japan 10 252 0.5× 28 0.6× 14 0.4× 21 0.7× 68 2.4× 42 326
Mehdi ‎Moghtadaei Iran 12 242 0.5× 44 1.0× 10 0.3× 19 0.6× 19 0.7× 49 343
Shinya Yanagisawa Japan 12 261 0.5× 56 1.2× 6 0.2× 12 0.4× 100 3.6× 28 304
Carlos Uquillas United States 9 379 0.8× 20 0.4× 36 1.1× 17 0.6× 101 3.6× 18 445
Shigeo Fukunishi Japan 12 381 0.8× 25 0.6× 14 0.4× 8 0.3× 35 1.3× 54 429
Yun Seong Choi South Korea 10 193 0.4× 18 0.4× 32 1.0× 12 0.4× 59 2.1× 27 263
BM Jolles Switzerland 6 567 1.1× 35 0.8× 4 0.1× 12 0.4× 24 0.9× 24 667
Jan Schuren United Kingdom 10 368 0.7× 20 0.4× 4 0.1× 94 3.1× 46 1.6× 16 468
Solène Prost France 12 360 0.7× 39 0.9× 8 0.3× 42 1.4× 30 1.1× 46 411

Countries citing papers authored by Ryo Sugama

Since Specialization
Citations

This map shows the geographic impact of Ryo Sugama'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 Ryo Sugama with the expected number of citations based on a country's size and research output (numbers larger than one mean the country cites Ryo Sugama more than expected).

Fields of papers citing papers by Ryo Sugama

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Ryo Sugama. 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 Ryo Sugama. The network helps show where Ryo Sugama may publish in the future.

Co-authorship network of co-authors of Ryo Sugama

This figure shows the co-authorship network connecting the top 25 collaborators of Ryo Sugama. A scholar is included among the top collaborators of Ryo Sugama 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 Ryo Sugama. Ryo Sugama is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

20 of 20 papers shown
2.
Ohta, Yoichi, et al.. (2024). Effect of recombinant irisin on recombinant human bone morphogenetic protein-2 induced osteogenesis and osteoblast differentiation. Biochemical and Biophysical Research Communications. 734. 150787–150787. 3 indexed citations
3.
Ohta, Yoichi, Ryo Sugama, Yukihide Minoda, et al.. (2024). Highly Porous Titanium Cups Frequently Presenting with Radiolucent Lines in Cementless Primary Total Hip Arthroplasty: A Retrospective Cohort Study. Journal of Clinical Medicine. 13(11). 3297–3297. 1 indexed citations
4.
Minoda, Yukihide, et al.. (2024). Is bone remodelling around fully hydroxyapatite-coated and tapered-wedge stems related to the stem fixation pattern?. European Journal of Orthopaedic Surgery & Traumatology. 34(4). 2041–2047. 1 indexed citations
6.
Ohta, Yoichi, et al.. (2022). Eldecalcitol regulates the gene expressions of articular cartilage markers and differentiation markers in chondrocytes. Biochemical and Biophysical Research Communications. 597. 58–63. 1 indexed citations
9.
Minoda, Yukihide, Mitsuhiko Ikebuchi, Akio Kobayashi, et al.. (2021). Medial peg position of cementless porous tantalum tibial component affects bone mineral density around the prosthesis after total knee arthroplasty: 2-year follow-up study. The Knee. 34. 55–61. 6 indexed citations
11.
Minoda, Yukihide, et al.. (2019). Joint line elevation is not associated with mid-flexion laxity in patients with varus osteoarthritis after total knee arthroplasty. Knee Surgery Sports Traumatology Arthroscopy. 28(10). 3226–3231. 8 indexed citations
12.
Minoda, Yukihide, Ryo Sugama, Yoichi Ohta, Mitsuhiko Ikebuchi, & Hiroaki Nakamura. (2018). Impingement of the patellar component against the tibial post depends on the design of the post-cam mechanism: Comparison between 12 posterior stabilized total knee prostheses. The Knee. 25(4). 676–681. 4 indexed citations
13.
Minoda, Yukihide, Ryo Sugama, Yoichi Ohta, & Hiroaki Nakamura. (2017). Impingement of the patellar component against the tibial post after posterior stabilized and constrained TKA: a pilot study. Archives of Orthopaedic and Trauma Surgery. 137(6). 861–865. 4 indexed citations
14.
Minoda, Yukihide, et al.. (2017). Joint Gap in Mid-Flexion Is Not a Predictor of Postoperative Flexion Angle After Total Knee Arthroplasty. The Journal of Arthroplasty. 33(3). 735–739. 12 indexed citations
15.
Minoda, Yukihide, et al.. (2014). Midflexion Laxity After Implantation Was Influenced by the Joint Gap Balance Before Implantation in TKA. The Journal of Arthroplasty. 30(5). 762–765. 34 indexed citations
16.
Minoda, Yukihide, et al.. (2014). Intraoperative assessment of midflexion laxity in total knee prosthesis. The Knee. 21(4). 810–814. 31 indexed citations
17.
Minoda, Yukihide, Akio Kobayashi, Hiroyoshi Iwaki, et al.. (2009). In Vivo Analysis of Polyethylene Wear Particles After Total Knee Arthroplasty: The Influence of Improved Materials and Designs. Journal of Bone and Joint Surgery. 91(Supplement_6). 67–73. 37 indexed citations
18.
Koike, Tatsuya, H. Toyoda, Masahiro Tada, et al.. (2009). External hip protectors are effective for the elderly with higher-than-average risk factors for hip fractures. Osteoporosis International. 20(9). 1613–1620. 32 indexed citations
19.
Minoda, Yukihide, Akio Kobayashi, Akira Sakawa, et al.. (2008). Wear particle analysis of highly crosslinked polyethylene isolated from a failed total hip arthroplasty. Journal of Biomedical Materials Research Part B Applied Biomaterials. 86B(2). 501–505. 21 indexed citations
20.
Minoda, Yukihide, Akio Kobayashi, Hiroyoshi Iwaki, et al.. (2007). Sagittal alignment of the lower extremity while standing in Japanese male. Archives of Orthopaedic and Trauma Surgery. 128(4). 435–442. 27 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026