J Bobyn

10.1k total citations · 3 hit papers
77 papers, 7.8k citations indexed

About

J Bobyn is a scholar working on Surgery, Biomedical Engineering and Mechanical Engineering. According to data from OpenAlex, J Bobyn has authored 77 papers receiving a total of 7.8k indexed citations (citations by other indexed papers that have themselves been cited), including 66 papers in Surgery, 18 papers in Biomedical Engineering and 14 papers in Mechanical Engineering. Recurrent topics in J Bobyn's work include Orthopaedic implants and arthroplasty (64 papers), Orthopedic Infections and Treatments (39 papers) and Total Knee Arthroplasty Outcomes (27 papers). J Bobyn is often cited by papers focused on Orthopaedic implants and arthroplasty (64 papers), Orthopedic Infections and Treatments (39 papers) and Total Knee Arthroplasty Outcomes (27 papers). J Bobyn collaborates with scholars based in Canada, United States and France. J Bobyn's co-authors include Michael Tänzer, Jan J. Krygier, Charles A. Engh, S. Adam Hacking, Robert M. Pilliar, G. C. Weatherly, Andrew H. Glassman, Hugh U. Cameron, C.E. Brooks and John B. Medley and has published in prestigious journals such as Journal of Bone and Joint Surgery, Clinical Orthopaedics and Related Research and Journal of Biomedical Materials Research.

In The Last Decade

J Bobyn

77 papers receiving 7.5k 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.

Characteristics of bone ingrowth and interface mechanics of a new porous tantalum biomaterial

1999 729 citations J Bobyn, S. Adam Hacking et al. Journal of Bone and Joint Surgery - British Volume profile →
The Optimum Pore Size for the Fixation of Porous-Surfaced Metal Implants by the Ingrowth of Bone

1980 653 citations J Bobyn et al. Clinical Orthopaedics and Related Research profile →
The Influence of Stem Size and Extent of Porous Coating on Femoral Bone Resorption after Primary Cementless Hip Arthroplasty

1988 466 citations Charles A. Engh, J Bobyn Clinical Orthopaedics and Related Research profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
J Bobyn Canada	45	6.6k	2.2k	969	801	724	77	7.8k
L. Sedel France	48	5.3k 0.8×	2.6k 1.2×	796 0.8×	320 0.4×	727 1.0×	185	8.2k
Murali Jasty United States	60	10.2k 1.6×	1.4k 0.6×	1.1k 1.2×	386 0.5×	410 0.6×	122	11.2k
Gordon Blunn United Kingdom	51	5.5k 0.8×	3.2k 1.4×	548 0.6×	477 0.6×	779 1.1×	349	9.1k
Robert M. Pilliar Canada	53	4.5k 0.7×	4.1k 1.9×	775 0.8×	976 1.2×	2.4k 3.3×	158	8.9k
Clare M. Rimnac United States	45	3.9k 0.6×	1.1k 0.5×	825 0.9×	394 0.5×	202 0.3×	147	5.6k
Jan J. Krygier Canada	24	2.8k 0.4×	1.1k 0.5×	511 0.5×	418 0.5×	314 0.4×	26	3.4k
Masashi Neo Japan	50	6.4k 1.0×	3.7k 1.7×	460 0.5×	1.1k 1.3×	1.1k 1.5×	315	9.2k
Hans Van Oosterwyck Belgium	37	1.7k 0.3×	2.6k 1.2×	489 0.5×	306 0.4×	1.4k 1.9×	153	5.0k
Shunsuke Fujibayashi Japan	44	5.0k 0.8×	4.5k 2.0×	923 1.0×	1.6k 2.1×	1.2k 1.7×	222	8.3k
Robert M. Urban United States	35	3.7k 0.6×	1.2k 0.5×	581 0.6×	855 1.1×	451 0.6×	63	4.7k

Countries citing papers authored by J Bobyn

Since Specialization

Citations

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

Fields of papers citing papers by J Bobyn

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of J Bobyn

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

1.

Glassman, Andrew H., J Bobyn, & Michael Tänzer. (2006). New Femoral Designs. Clinical Orthopaedics and Related Research. 453. 64–74. 145 indexed citations

2.

Bobyn, J, et al.. (2005). Effect of microstructure on the dry sliding friction behavior of CoCrMo alloys used in metal‐on‐metal hip implants. Journal of Biomedical Materials Research Part B Applied Biomaterials. 76B(2). 281–286. 25 indexed citations

3.

Bobyn, J, Robert A. Poggie, Jan J. Krygier, et al.. (2004). Clinical Validation of a Structural Porous Tantalum Biomaterial for Adult Reconstruction. Journal of Bone and Joint Surgery. 86. 123–129. 238 indexed citations

4.

Catelas, Isabelle, J Bobyn, John B. Medley, et al.. (2003). Size, shape, and composition of wear particles from metal–metal hip simulator testing: Effects of alloy and number of loading cycles. Journal of Biomedical Materials Research Part A. 67A(1). 312–327. 94 indexed citations

5.

Hacking, S. Adam, Michael Tänzer, Edward J. Harvey, Jan J. Krygier, & J Bobyn. (2002). Relative Contributions of Chemistry and Topography to the Osseointegration of Hydroxyapatite Coatings. Clinical Orthopaedics and Related Research. 405(405). 24–38. 75 indexed citations

6.

Tänzer, Michael, Simon Chan, C.E. Brooks, & J Bobyn. (2001). Primary cementless total hip arthroplasty using a modular femoral component: A minimum 6-year follow-up. The Journal of Arthroplasty. 16(8). 64–70. 38 indexed citations

7.

Tänzer, Michael, Stephen Kantor, Léonard Rosenthall, & J Bobyn. (2001). Femoral remodeling after porous-coated total hip arthroplasty with and without hydroxyapatite-tricalcium phosphate coating. The Journal of Arthroplasty. 16(5). 552–558. 70 indexed citations

8.

Catelas, Isabelle, et al.. (2001). Effects of digestion protocols on the isolation and characterization of metal-metal wear particles. II. Analysis of ion release and particle composition. Journal of Biomedical Materials Research. 55(3). 330–337. 33 indexed citations

9.

Catelas, Isabelle, J Bobyn, John B. Medley, et al.. (2001). Effects of digestion protocols on the isolation and characterization of metal-metal wear particles. I. Analysis of particle size and shape. Journal of Biomedical Materials Research. 55(3). 320–329. 56 indexed citations

10.

Tänzer, Michael, et al.. (2000). Potential errors in axial alignment using intramedullary instrumentation for total knee arthroplasty. The Journal of Arthroplasty. 15(2). 228–230. 42 indexed citations

11.

Chan, Frank W., J Bobyn, John B. Medley, Jan J. Krygier, & Michael Tänzer. (1999). Wear and Lubrication of Metal-on-Metal Hip Implants. Clinical Orthopaedics and Related Research. 369(369). 10–24. 235 indexed citations

12.

Bobyn, J, et al.. (1999). Tissue response to porous tantalum acetabular cups. The Journal of Arthroplasty. 14(3). 347–354. 230 indexed citations

13.

Bobyn, J, et al.. (1999). Characteristics of bone ingrowth and interface mechanics of a new porous tantalum biomaterial. Journal of Bone and Joint Surgery - British Volume. 81-B(5). 907–914. 347 indexed citations

14.

Bobyn, J, et al.. (1999). Characteristics of bone ingrowth and interface mechanics of a new porous tantalum biomaterial. Journal of Bone and Joint Surgery - British Volume. 81(5). 907–914. 729 indexed citations breakdown →

15.

Hacking, S. Adam, J Bobyn, Michael Tänzer, & Jan J. Krygier. (1999). The Osseous Response to Corundum Blasted Implant Surfaces in a Canine Hip Model. Clinical Orthopaedics and Related Research. 364(364). 240–253. 43 indexed citations

16.

Yue, S., et al.. (1999). Surface characterization of metal-on-metal hip implants tested in a hip simulator. Wear. 225-229. 708–715. 40 indexed citations

17.

Chan, Frank W., et al.. (1996). Engineering Issues and Wear Performance of Metal on Metal Hip Implants. Clinical Orthopaedics and Related Research. 333(333). 96???107–96???107. 107 indexed citations

18.

Bobyn, J. (1994). METAL MODULARITY: CAVEAT EMPTOR?. Orthopedics. 17(9). 801–806. 1 indexed citations

19.

Engh, Charles A., J Bobyn, & Andrew H. Glassman. (1987). THE FACTORS GOVERNING BONE INGROWTH, STRESS SHIELDING, AND CLINICAL RESULTS. 156 indexed citations

20.

Bell, Norman H., et al.. (1985). Spaceflight Results in Formation of Defective Bone. Experimental Biology and Medicine. 180(3). 544–549. 40 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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