Steinar Johansen

4.6k total citations · 1 hit paper
30 papers, 3.1k citations indexed

About

Steinar Johansen is a scholar working on Surgery, Biomedical Engineering and Orthopedics and Sports Medicine. According to data from OpenAlex, Steinar Johansen has authored 30 papers receiving a total of 3.1k indexed citations (citations by other indexed papers that have themselves been cited), including 29 papers in Surgery, 8 papers in Biomedical Engineering and 5 papers in Orthopedics and Sports Medicine. Recurrent topics in Steinar Johansen's work include Knee injuries and reconstruction techniques (28 papers), Total Knee Arthroplasty Outcomes (25 papers) and Shoulder Injury and Treatment (14 papers). Steinar Johansen is often cited by papers focused on Knee injuries and reconstruction techniques (28 papers), Total Knee Arthroplasty Outcomes (25 papers) and Shoulder Injury and Treatment (14 papers). Steinar Johansen collaborates with scholars based in Norway, United States and Italy. Steinar Johansen's co-authors include Lars Engebretsen, Robert F. LaPrade, Fred A. Wentorf, Coen A. Wijdicks, Anders Hauge Engebretsen, Thuan V. Ly, Chad J. Griffith, Bryan M. Armitage, May Arna Risberg and Benjamin D. Westerhaus and has published in prestigious journals such as Journal of Bone and Joint Surgery, The American Journal of Sports Medicine and Journal of Orthopaedic Research®.

In The Last Decade

Steinar Johansen

29 papers receiving 3.0k 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.

The Anatomy of the Medial Part of the Knee

2007 489 citations Robert F. LaPrade, Anders Hauge Engebretsen et al. Journal of Bone and Joint Surgery profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Steinar Johansen Norway	25	2.9k	1.2k	781	143	95	30	3.1k
Fred A. Wentorf United States	24	3.1k 1.1×	1.3k 1.1×	667 0.9×	149 1.0×	157 1.7×	33	3.3k
Joanna M. Stephen United Kingdom	20	1.6k 0.6×	1.2k 1.0×	777 1.0×	106 0.7×	50 0.5×	42	2.0k
Roberto Buzzi Italy	28	2.9k 1.0×	1.5k 1.3×	663 0.8×	182 1.3×	178 1.9×	60	3.1k
Masayuki Hamada Japan	22	1.6k 0.6×	946 0.8×	209 0.3×	130 0.9×	116 1.2×	55	1.8k
Elmar Herbst Germany	26	2.1k 0.7×	1.2k 1.0×	423 0.5×	160 1.1×	42 0.4×	165	2.4k
Christian Hoser Austria	29	2.2k 0.8×	1.7k 1.4×	590 0.8×	151 1.1×	105 1.1×	86	2.5k
Kyung Wook Nha South Korea	24	1.7k 0.6×	557 0.5×	557 0.7×	55 0.4×	211 2.2×	74	1.9k
Thomas Rosenberg United States	17	1.6k 0.6×	1.1k 1.0×	526 0.7×	136 1.0×	104 1.1×	31	1.9k
Gene R. Barrett United States	24	1.9k 0.7×	1.1k 1.0×	272 0.3×	165 1.2×	82 0.9×	46	2.0k
Giulio Maria Marcheggiani Muccioli Italy	33	2.7k 0.9×	1.4k 1.2×	415 0.5×	136 1.0×	227 2.4×	113	2.9k

Countries citing papers authored by Steinar Johansen

Since Specialization

Citations

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

Fields of papers citing papers by Steinar Johansen

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Steinar Johansen

This figure shows the co-authorship network connecting the top 25 collaborators of Steinar Johansen. A scholar is included among the top collaborators of Steinar Johansen 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 Steinar Johansen. Steinar Johansen 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

Wilson, Katharine J., et al.. (2016). Tunnel widening in single- versus double-bundle anterior cruciate ligament reconstructed knees. Knee Surgery Sports Traumatology Arthroscopy. 25(4). 1316–1327. 37 indexed citations

LaPrade, Robert F., Chad J. Griffith, Benjamin R. Coobs, et al.. (2014). Improving outcomes for posterolateral knee injuries. Journal of Orthopaedic Research®. 32(4). 485–491. 53 indexed citations

Pietrini, Sean D., Connor G. Ziegler, Colin J. Anderson, et al.. (2011). Radiographic landmarks for tunnel positioning in double‐bundle ACL reconstructions. Knee Surgery Sports Traumatology Arthroscopy. 19(5). 792–800. 69 indexed citations

LaPrade, Robert F., Steinar Johansen, & Lars Engebretsen. (2011). Outcomes of an Anatomic Posterolateral Knee Reconstruction. Journal of Bone and Joint Surgery. 93(4). e12(1)–e12(1).

LaPrade, Robert F., Steinar Johansen, Julie Agel, et al.. (2010). Outcomes of an Anatomic Posterolateral Knee Reconstruction. Journal of Bone and Joint Surgery. 92(1). 16–22. 131 indexed citations

Johansen, Steinar, et al.. (2010). Clinical outcome after reconstruction for isolated posterior cruciate ligament injury. Knee Surgery Sports Traumatology Arthroscopy. 18(11). 1568–1572. 19 indexed citations

Wijdicks, Coen A., Chad J. Griffith, Steinar Johansen, Lars Engebretsen, & Robert F. LaPrade. (2010). Injuries to the Medial Collateral Ligament and Associated Medial Structures of the Knee. Journal of Bone and Joint Surgery. 92(5). 1266–1280. 175 indexed citations

McCarthy, Mark A., Lawrence Camarda, Coen A. Wijdicks, et al.. (2010). Anatomic Posterolateral Knee Reconstructions Require a Popliteofibular Ligament Reconstruction Through a Tibial Tunnel. The American Journal of Sports Medicine. 38(8). 1674–1681. 74 indexed citations

Ziegler, Connor G., Sean D. Pietrini, Benjamin D. Westerhaus, et al.. (2010). Arthroscopically Pertinent Landmarks for Tunnel Positioning in Single-Bundle and Double-Bundle Anterior Cruciate Ligament Reconstructions. The American Journal of Sports Medicine. 39(4). 743–752. 146 indexed citations

10.

Anderson, Colin J., Benjamin D. Westerhaus, Sean D. Pietrini, et al.. (2010). Kinematic Impact of Anteromedial and Posterolateral Bundle Graft Fixation Angles on Double-Bundle Anterior Cruciate Ligament Reconstructions. The American Journal of Sports Medicine. 38(8). 1575–1583. 38 indexed citations

11.

Wijdicks, Coen A., Chad J. Griffith, Robert F. LaPrade, et al.. (2009). Radiographic Identification of the Primary Medial Knee Structures. Journal of Bone and Joint Surgery. 91(3). 521–529. 127 indexed citations

12.

Engebretsen, Lars, et al.. (2009). Outcome after knee dislocations: a 2–9 years follow‐up of 85 consecutive patients. Knee Surgery Sports Traumatology Arthroscopy. 17(9). 1013–1026. 136 indexed citations

13.

Griffith, Chad J., Robert F. LaPrade, Steinar Johansen, et al.. (2009). Medial Knee Injury: Part 1, Static Function of the Individual Components of the Main Medial Knee Structures. The American Journal of Sports Medicine. 37(9). 1762–1770. 167 indexed citations

14.

Coobs, Benjamin R., Coen A. Wijdicks, Bryan M. Armitage, et al.. (2009). An in Vitro Analysis of an Anatomical Medial Knee Reconstruction. The American Journal of Sports Medicine. 38(2). 339–347. 109 indexed citations

15.

Wijdicks, Coen A., Chad J. Griffith, Robert F. LaPrade, et al.. (2009). Medial Knee Injury. The American Journal of Sports Medicine. 37(9). 1771–1776. 76 indexed citations

16.

Griffith, Chad J., Coen A. Wijdicks, Robert F. LaPrade, et al.. (2008). Force Measurements on the Posterior Oblique Ligament and Superficial Medial Collateral Ligament Proximal and Distal Divisions to Applied Loads. The American Journal of Sports Medicine. 37(1). 140–148. 114 indexed citations

17.

LaPrade, Robert F., Patrick M. Morgan, Fred A. Wentorf, Steinar Johansen, & Lars Engebretsen. (2007). The Anatomy of the Posterior Aspect of the Knee. Journal of Bone and Joint Surgery. 89(4). 758–764. 92 indexed citations

18.

LaPrade, Robert F., Anders Hauge Engebretsen, Thuan V. Ly, et al.. (2007). The Anatomy of the Medial Part of the Knee. Journal of Bone and Joint Surgery. 89(9). 2000–2010. 489 indexed citations breakdown →

19.

Ludvigsen, Tom C., et al.. (1997). External fixation versus percutaneous pinning for unstable Colles' fracture: Equal outcome in a randomized study of 60 patients. Acta Orthopaedica Scandinavica. 68(3). 255–258. 20 indexed citations

20.

Reed, Rolf K., Steinar Johansen, & Harald Noddeland. (1985). Turnover rate of interstitial albumin in rat skin and skeletal muscle. Effects of limb movements and motor activity. Acta Physiologica Scandinavica. 125(4). 711–718. 37 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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