James Friedman

527 total citations
22 papers, 397 citations indexed

About

James Friedman is a scholar working on Surgery, Molecular Biology and Rheumatology. According to data from OpenAlex, James Friedman has authored 22 papers receiving a total of 397 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Surgery, 5 papers in Molecular Biology and 4 papers in Rheumatology. Recurrent topics in James Friedman's work include Shoulder Injury and Treatment (5 papers), Osteoarthritis Treatment and Mechanisms (4 papers) and Photoreceptor and optogenetics research (3 papers). James Friedman is often cited by papers focused on Shoulder Injury and Treatment (5 papers), Osteoarthritis Treatment and Mechanisms (4 papers) and Photoreceptor and optogenetics research (3 papers). James Friedman collaborates with scholars based in United States, Switzerland and Germany. James Friedman's co-authors include Herbert W. Boyer, Mary C. Betlach, Felicitas Pfeifer, Alan L. Zhang, Ketan Sharma, Robert A. Martienssen, Drew A. Lansdown, David A. Spiegel, Amy M. Moore and Deng Pan and has published in prestigious journals such as Proceedings of the National Academy of Sciences, Nucleic Acids Research and PLoS ONE.

In The Last Decade

James Friedman

20 papers receiving 378 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
James Friedman United States 12 197 109 88 76 68 22 397
Lindsey A. Burnett United States 13 125 0.6× 70 0.6× 14 0.2× 31 0.4× 36 0.5× 31 434
Ke‐Qin Xin Japan 11 179 0.9× 29 0.3× 8 0.1× 30 0.4× 136 2.0× 15 509
Sarah Rubin United States 7 137 0.7× 36 0.3× 11 0.1× 11 0.1× 37 0.5× 13 280
John W. Watters United States 10 108 0.5× 134 1.2× 9 0.1× 7 0.1× 15 0.2× 20 325
Christopher M. Farrell United States 11 218 1.1× 418 3.8× 27 0.3× 10 0.1× 88 1.3× 13 711
Karl J. Lewis United States 8 148 0.8× 17 0.2× 17 0.2× 4 0.1× 23 0.3× 16 342
Emma Jane Smith United Kingdom 8 186 0.9× 43 0.4× 11 0.1× 24 0.3× 47 0.7× 17 342
A. Prost France 11 43 0.2× 45 0.4× 116 1.3× 8 0.1× 12 0.2× 40 390
Hyunseok Jee South Korea 8 135 0.7× 29 0.3× 8 0.1× 7 0.1× 12 0.2× 23 291

Countries citing papers authored by James Friedman

Since Specialization
Citations

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

Fields of papers citing papers by James Friedman

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of James Friedman

This figure shows the co-authorship network connecting the top 25 collaborators of James Friedman. A scholar is included among the top collaborators of James Friedman 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 James Friedman. James Friedman 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
1.
Sharma, Ketan & James Friedman. (2025). The Human Disharmony Loop: A Case Series Proposing the Unique Role of the Pectoralis Minor in a Unifying Syndrome of Chronic Pain, Neuropathy, and Weakness. Journal of Clinical Medicine. 14(5). 1769–1769. 2 indexed citations
2.
Sharma, Ketan, Jaicharan J. Iyengar, & James Friedman. (2025). The Human Disharmony Loop: The Anatomic Source Behind Subacromial Impingement and Pain. Journal of Clinical Medicine. 14(16). 5650–5650.
4.
Friedman, James, Favian Su, Alan L. Zhang, et al.. (2021). Patient-Reported Activity Levels Correlate With Early Cartilage Degeneration After Anterior Cruciate Ligament Reconstruction. The American Journal of Sports Medicine. 49(2). 442–449. 12 indexed citations
5.
Flores, Sergio E., et al.. (2020). The Learning Curve for Hip Arthroscopic Surgery: A Prospective Evaluation With 2-Year Outcomes in Patients With Femoroacetabular Impingement. Orthopaedic Journal of Sports Medicine. 8(10). 1812006564–1812006564. 11 indexed citations
6.
Friedman, James, et al.. (2020). Patellar tendon reconstruction with hamstring autograft for the treatment of chronic irreparable patellar tendon injuries. The Knee. 27(6). 1841–1847. 10 indexed citations
7.
Sharma, Ketan, James Friedman, Deng Pan, et al.. (2020). Development and Validation of a Prognostic, Risk-Adjusted Scoring System for Operative Upper-Extremity Infections. The Journal Of Hand Surgery. 45(1). 9–19. 14 indexed citations
8.
Nguyen, Thu Quynh, James Friedman, Sergio E. Flores, & Alan L. Zhang. (2020). Fast Starters and Slow Starters After Hip Arthroscopy for Femoroacetabular Impingement: Correlation of Early Postoperative Pain and 2-Year Outcomes. The American Journal of Sports Medicine. 48(12). 2903–2909. 11 indexed citations
9.
Bonadio, Marcelo Batista, et al.. (2017). A retinaculum‐sparing surgical approach preserves porcine stifle joint cartilage in an experimental animal model of cartilage repair. Journal of Experimental Orthopaedics. 4(1). 11–11. 10 indexed citations
10.
Friedman, James, et al.. (2017). Benign heart murmurs as a predictor for complications following total joint arthroplasty. Journal of Orthopaedics. 14(4). 470–474. 2 indexed citations
11.
Sharma, Ketan, et al.. (2017). Quantifying the Effect of Diabetes on Surgical Hand and Forearm Infections. The Journal Of Hand Surgery. 43(2). 105–114. 28 indexed citations
12.
Friedman, James, Marcelo Batista Bonadio, Alexander L. Neuwirth, et al.. (2017). Comparison of Fixation Techniques of 3D-Woven Poly(ϵ-Caprolactone) Scaffolds for Cartilage Repair in a Weightbearing Porcine Large Animal Model. Cartilage. 9(4). 428–437. 19 indexed citations
13.
Friedman, James, Derek J. Donegan, & John D. Kelly. (2017). Your Best Life: Resiliency Builder: Delivering Orthopaedic Care Abroad. Clinical Orthopaedics and Related Research. 475(9). 2168–2171. 2 indexed citations
14.
Friedman, James, et al.. (2016). The Ponseti Method for Clubfoot Treatment in Low and Middle-Income Countries: A Systematic Review of Barriers and Solutions to Service Delivery. Journal of Pediatric Orthopaedics. 37(2). e134–e139. 25 indexed citations
15.
Friedman, James, Lars Hagander, Christopher D. Hughes, et al.. (2012). Distance to hospital and utilization of surgical services in Haiti: do children, delivering mothers, and patients with emergent surgical conditions experience greater geographical barriers to surgical care?. The International Journal of Health Planning and Management. 28(3). 248–256. 18 indexed citations
16.
Pfeifer, Felicitas, James Friedman, Herbert W. Boyer, & Mary C. Betlach. (1984). Characterization of insertions affecting the expression of the bacterio-opsin gene inHalobacterium halobium. Nucleic Acids Research. 12(5). 2489–2497. 41 indexed citations
17.
Betlach, Mary C., James Friedman, Herbert W. Boyer, & Felicitas Pfeifer. (1984). Characterization of a halobacterial gene affecting bacterio-opsin gene expression. Nucleic Acids Research. 12(20). 7949–7959. 93 indexed citations
18.
Betlach, Mary C., Felicitas Pfeifer, James Friedman, & Herbert W. Boyer. (1983). Bacterio-opsin mutants of Halobacterium halobium. Proceedings of the National Academy of Sciences. 80(5). 1416–1420. 38 indexed citations
19.
Pfeifer, Felicitas, Mary C. Betlach, Robert A. Martienssen, James Friedman, & Herbert W. Boyer. (1983). Transposable elements of Halobacterium halobium. Molecular and General Genetics MGG. 191(2). 182–188. 33 indexed citations
20.
Monson, Janet M., James Friedman, & Brian J. McCarthy. (1982). DNA Sequence Analysis of a Mouse Proα1(I) Procollagen Gene: Evidence for a Mouse B1 Element Within the Gene. Molecular and Cellular Biology. 2(11). 1362–1371. 13 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