Einar Andreas Sivertsen

1.5k total citations
36 papers, 1.1k citations indexed

About

Einar Andreas Sivertsen is a scholar working on Surgery, Orthopedics and Sports Medicine and Molecular Biology. According to data from OpenAlex, Einar Andreas Sivertsen has authored 36 papers receiving a total of 1.1k indexed citations (citations by other indexed papers that have themselves been cited), including 24 papers in Surgery, 7 papers in Orthopedics and Sports Medicine and 5 papers in Molecular Biology. Recurrent topics in Einar Andreas Sivertsen's work include Total Knee Arthroplasty Outcomes (14 papers), Knee injuries and reconstruction techniques (12 papers) and Sports injuries and prevention (7 papers). Einar Andreas Sivertsen is often cited by papers focused on Total Knee Arthroplasty Outcomes (14 papers), Knee injuries and reconstruction techniques (12 papers) and Sports injuries and prevention (7 papers). Einar Andreas Sivertsen collaborates with scholars based in Norway, Sweden and United States. Einar Andreas Sivertsen's co-authors include Asbjørn Årøen, Per‐Henrik Randsborg, Jan Harald Røtterud, Lars Engebretsen, Erlend B. Smeland, Marit E. Hystad, June H. Myklebust, Magnus Forssblad, Hendrik Frølich Stange Fuglesang and Christian Kersten and has published in prestigious journals such as Blood, The Journal of Immunology and Journal of Bone and Joint Surgery.

In The Last Decade

Einar Andreas Sivertsen

35 papers receiving 1.0k citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Einar Andreas Sivertsen Norway 21 573 231 224 198 121 36 1.1k
Keith Chan United States 14 347 0.6× 64 0.3× 225 1.0× 168 0.8× 163 1.3× 28 895
Christian Ehrnthaller Germany 13 260 0.5× 183 0.8× 98 0.4× 224 1.1× 218 1.8× 41 787
Kambiz Sarahrudi Austria 18 585 1.0× 245 1.1× 100 0.4× 349 1.8× 30 0.2× 56 1.0k
Yong Wook Park South Korea 18 439 0.8× 134 0.6× 167 0.7× 115 0.6× 162 1.3× 71 1.1k
John J. Wixted United States 14 505 0.9× 421 1.8× 168 0.8× 292 1.5× 28 0.2× 38 1.1k
Camilla Drexler Austria 13 317 0.6× 237 1.0× 158 0.7× 56 0.3× 36 0.3× 24 1.2k
Guido Garavaglia Switzerland 17 749 1.3× 84 0.4× 71 0.3× 288 1.5× 88 0.7× 36 1.0k
Juan J. Canoso United States 19 449 0.8× 59 0.3× 201 0.9× 121 0.6× 106 0.9× 65 1.1k
Georg W. Herget Germany 20 298 0.5× 235 1.0× 36 0.2× 173 0.9× 40 0.3× 79 1.1k
A. K. Poznanski United States 17 467 0.8× 163 0.7× 144 0.6× 200 1.0× 22 0.2× 59 1.0k

Countries citing papers authored by Einar Andreas Sivertsen

Since Specialization
Citations

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

Fields of papers citing papers by Einar Andreas Sivertsen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by Einar Andreas Sivertsen. 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 Einar Andreas Sivertsen. The network helps show where Einar Andreas Sivertsen may publish in the future.

Co-authorship network of co-authors of Einar Andreas Sivertsen

This figure shows the co-authorship network connecting the top 25 collaborators of Einar Andreas Sivertsen. A scholar is included among the top collaborators of Einar Andreas Sivertsen 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 Einar Andreas Sivertsen. Einar Andreas Sivertsen 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.
Straume-Næsheim, Truls Martin, et al.. (2025). Physical activity and the risk of aseptic loosening after total hip arthroplasty: a case–control study from the Norwegian Arthroplasty Register. BMC Musculoskeletal Disorders. 26(1). 639–639.
3.
Straume-Næsheim, Truls Martin, Per‐Henrik Randsborg, Einar Andreas Sivertsen, et al.. (2019). Recurrent lateral patella dislocation affects knee function as much as ACL deficiency – however patients wait five times longer for treatment. BMC Musculoskeletal Disorders. 20(1). 318–318. 27 indexed citations
4.
Sivertsen, Einar Andreas, Kari Bente Foss Haug, Eirik Klami Kristianslund, et al.. (2018). No Association Between Risk of Anterior Cruciate Ligament Rupture and Selected Candidate Collagen Gene Variants in Female Elite Athletes From High-Risk Team Sports. The American Journal of Sports Medicine. 47(1). 52–58. 29 indexed citations
5.
Randsborg, Per‐Henrik, Håvard Visnes, Einar Andreas Sivertsen, et al.. (2016). Norwegican Cartilage Project - a study protocol for a double-blinded randomized controlled trial comparing arthroscopic microfracture with arthroscopic debridement in focal cartilage defects in the knee. BMC Musculoskeletal Disorders. 17(1). 292–292. 11 indexed citations
6.
Årøen, Asbjørn, et al.. (2016). Evaluation of focal cartilage lesions of the knee using MRI T2 mapping and delayed Gadolinium Enhanced MRI of Cartilage (dGEMRIC). BMC Musculoskeletal Disorders. 17(1). 73–73. 11 indexed citations
7.
Nerhus, Tor Kjetil, et al.. (2015). Radiological outcomes in a randomized trial comparing opening wedge and closing wedge techniques of high tibial osteotomy. Knee Surgery Sports Traumatology Arthroscopy. 25(3). 910–917. 60 indexed citations
8.
Randsborg, Per‐Henrik, et al.. (2013). Long-term Patient-reported Outcome After Fractures of the Clavicle in Patients Aged 10 to 18 Years. Journal of Pediatric Orthopaedics. 34(4). 393–399. 45 indexed citations
9.
Randsborg, Per‐Henrik, Pål Gulbrandsen, Jūratė Šaltytė Benth, et al.. (2013). Fractures in Children: Epidemiology and Activity-Specific Fracture Rates. Journal of Bone and Joint Surgery. 95(7). e42–e42. 123 indexed citations
10.
Røtterud, Jan Harald, Einar Andreas Sivertsen, Magnus Forssblad, Lars Engebretsen, & Asbjørn Årøen. (2013). Effect of Meniscal and Focal Cartilage Lesions on Patient-Reported Outcome After Anterior Cruciate Ligament Reconstruction. The American Journal of Sports Medicine. 41(3). 535–543. 90 indexed citations
11.
Randsborg, Per‐Henrik & Einar Andreas Sivertsen. (2012). Classification of distal radius fractures in children: good inter- and intraobserver reliability, which improves with clinical experience. BMC Musculoskeletal Disorders. 13(1). 6–6. 26 indexed citations
12.
Hystad, Marit E., June H. Myklebust, Trond Hellem Bø, et al.. (2009). Characterization of early stages of human B cell development by gene expression profiling. The Journal of Immunology. 182(9). 5882–5882. 6 indexed citations
13.
Randsborg, Per‐Henrik & Einar Andreas Sivertsen. (2009). Distal radius fractures in children: substantial difference in stability between buckle and greenstick fractures. Acta Orthopaedica. 80(5). 585–589. 46 indexed citations
14.
Hystad, Marit E., June H. Myklebust, Trond Hellem Bø, et al.. (2007). Characterization of Early Stages of Human B Cell Development by Gene Expression Profiling. The Journal of Immunology. 179(6). 3662–3671. 115 indexed citations
15.
Sivertsen, Einar Andreas, Marit E. Hystad, Kristine B. Gützkow, et al.. (2006). PI3K/Akt‐dependent Epo‐induced signalling and target genes in human early erythroid progenitor cells. British Journal of Haematology. 135(1). 117–128. 34 indexed citations
16.
Hystad, Marit E., Trond Hellem Bø, Edith Rian, et al.. (2006). Characterization of Early Human B Cell Development by Gene Expression Profiling.. Blood. 108(11). 1352–1352. 1 indexed citations
17.
Kersten, Christian, June H. Myklebust, Einar Andreas Sivertsen, et al.. (2006). BMP-6 inhibits human bone marrow B lymphopoiesis—Upregulation of Id1 and Id3. Experimental Hematology. 34(1). 72–81. 48 indexed citations
18.
Kersten, Christian, Einar Andreas Sivertsen, Marit E. Hystad, et al.. (2005). BMP-6 inhibits growth of mature human B cells; induction of Smad phosphorylation and upregulation of Id1. BMC Immunology. 6(1). 9–9. 58 indexed citations
19.
Holm, Are Martin, Einar Andreas Sivertsen, Siv H. Tunheim, et al.. (2004). Gene expression analysis of peripheral T cells in a subgroup of common variable immunodeficiency shows predominance of CCR7– effector-memory T cells. Clinical & Experimental Immunology. 138(2). 278–289. 33 indexed citations
20.
Sivertsen, Einar Andreas & Dag Torfoss. (2004). [Cryptococcal meningitis].. PubMed. 124(1). 28–30. 1 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