Bo Ejbjerg

3.5k total citations · 1 hit paper
40 papers, 2.7k citations indexed

About

Bo Ejbjerg is a scholar working on Rheumatology, Surgery and Orthopedics and Sports Medicine. According to data from OpenAlex, Bo Ejbjerg has authored 40 papers receiving a total of 2.7k indexed citations (citations by other indexed papers that have themselves been cited), including 39 papers in Rheumatology, 14 papers in Surgery and 10 papers in Orthopedics and Sports Medicine. Recurrent topics in Bo Ejbjerg's work include Rheumatoid Arthritis Research and Therapies (37 papers), Musculoskeletal synovial abnormalities and treatments (15 papers) and Spondyloarthritis Studies and Treatments (12 papers). Bo Ejbjerg is often cited by papers focused on Rheumatoid Arthritis Research and Therapies (37 papers), Musculoskeletal synovial abnormalities and treatments (15 papers) and Spondyloarthritis Studies and Treatments (12 papers). Bo Ejbjerg collaborates with scholars based in Denmark, United States and Australia. Bo Ejbjerg's co-authors include Mikkel Østergaard, Paul Bird, Philip G. Conaghan, Fiona McQueen, Marissa Lassere, Charles Peterfy, Harry K. Genant, Henrik S. Thomsen, Paul Emery and John Edmonds and has published in prestigious journals such as Annals of the Rheumatic Diseases, Arthritis Research & Therapy and BMC Musculoskeletal Disorders.

In The Last Decade

Bo Ejbjerg

39 papers receiving 2.6k 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.

OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Core set of MRI acquisitions, joint pathology definitions, and the OMERACT RA-MRI scoring system.

2003 602 citations Mikkel Østergaard, Charles Peterfy et al. PubMed profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Bo Ejbjerg Denmark	25	2.4k	644	564	544	226	40	2.7k
Pernille Bøyesen Norway	30	2.2k 0.9×	691 1.1×	395 0.7×	468 0.9×	183 0.8×	63	2.6k
Sarah Ohrndorf Germany	21	1.3k 0.5×	437 0.7×	342 0.6×	139 0.3×	226 1.0×	98	1.8k
Jane Freeston United Kingdom	22	1.4k 0.6×	275 0.4×	444 0.8×	173 0.3×	250 1.1×	69	1.6k
Neal Stewart New Zealand	12	1.4k 0.6×	534 0.8×	241 0.4×	259 0.5×	51 0.2×	16	1.6k
Eva Narvestad Denmark	12	939 0.4×	434 0.7×	204 0.4×	190 0.3×	76 0.3×	14	1.3k
H K Genant United States	20	921 0.4×	508 0.8×	240 0.4×	430 0.8×	156 0.7×	41	1.7k
Uffe Møller Døhn Denmark	19	1.2k 0.5×	396 0.6×	173 0.3×	233 0.4×	56 0.2×	50	1.4k
Benedikt Ostendorf Germany	21	852 0.4×	251 0.4×	128 0.2×	222 0.4×	107 0.5×	62	1.1k
Inge Juul Sørensen Denmark	20	826 0.3×	175 0.3×	290 0.5×	244 0.4×	421 1.9×	63	1.4k
Manuela Le Bars France	19	983 0.4×	156 0.2×	340 0.6×	49 0.1×	216 1.0×	60	1.2k

Countries citing papers authored by Bo Ejbjerg

Since Specialization

Citations

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

Fields of papers citing papers by Bo Ejbjerg

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Bo Ejbjerg

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

Sundin, Ulf, Mikkel Østergaard, Daniel Glinatsi, et al.. (2019). Validity and Responsiveness of Combined Inflammation and Combined Joint Damage Scores Based on the OMERACT Rheumatoid Arthritis MRI Scoring System (RAMRIS). The Journal of Rheumatology. 46(9). 1222–1227. 6 indexed citations

Østergaard, Mikkel, Charles Peterfy, Paul Bird, et al.. (2017). The OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging (MRI) Scoring System: Updated Recommendations by the OMERACT MRI in Arthritis Working Group. The Journal of Rheumatology. 44(11). 1706–1712. 115 indexed citations

Østergaard, Mikkel, Paul Bird, Frédérique Gandjbakhch, et al.. (2015). The OMERACT MRI in Arthritis Working Group — Update on Status and Future Research Priorities. The Journal of Rheumatology. 42(12). 2470–2472. 15 indexed citations

Hørslev‐Petersen, Kim, Bo Ejbjerg, Mikael Boesen, et al.. (2015). Impact of a magnetic resonance imaging-guided treat-to-target strategy on disease activity and progression in patients with rheumatoid arthritis (the IMAGINE-RA trial): study protocol for a randomized controlled trial. Trials. 16(1). 178–178. 9 indexed citations

Behrens, Frank, Paul P. Tak, Mikkel Østergaard, et al.. (2014). MOR103, a human monoclonal antibody to granulocyte–macrophage colony-stimulating factor, in the treatment of patients with moderate rheumatoid arthritis: results of a phase Ib/IIa randomised, double-blind, placebo-controlled, dose-escalation trial. Annals of the Rheumatic Diseases. 74(6). 1058–1064. 131 indexed citations

Stengaard‐Pedersen, K., Tove Lorenzen, Bo Ejbjerg, et al.. (2014). Low-field magnetic resonance imaging or combined ultrasonography and anti-cyclic citrullinated peptide antibody improve correct classification of individuals as established rheumatoid arthritis: results of a population-based, cross-sectional study. BMC Musculoskeletal Disorders. 15(1). 268–268. 3 indexed citations

Døhn, Uffe Møller, Philip G. Conaghan, Iris Eshed, et al.. (2013). The OMERACT-RAMRIS Rheumatoid Arthritis Magnetic Resonance Imaging Joint Space Narrowing Score: Intrareader and Interreader Reliability and Agreement with Computed Tomography and Conventional Radiography. The Journal of Rheumatology. 41(2). 392–397. 25 indexed citations

Østergaard, Mikkel, Uffe Møller Døhn, Anne Duer‐Jensen, et al.. (2011). Patterns of Magnetic Resonance Imaging Bone Erosion in Rheumatoid Arthritis — Which Bones Are Most Frequently Involved and Show the Most Change?: Figure 1.. The Journal of Rheumatology. 38(9). 2014–2017. 15 indexed citations

Gandjbakhch, Frédérique, Philip G. Conaghan, Bo Ejbjerg, et al.. (2011). Synovitis and Osteitis Are Very Frequent in Rheumatoid Arthritis Clinical Remission: Results from an MRI Study of 294 Patients in Clinical Remission or Low Disease Activity State. The Journal of Rheumatology. 38(9). 2039–2044. 85 indexed citations

10.

Duer‐Jensen, Anne, Kim Hørslev‐Petersen, Merete Lund Hetland, et al.. (2011). Bone edema on magnetic resonance imaging is an independent predictor of rheumatoid arthritis development in patients with early undifferentiated arthritis. Arthritis & Rheumatism. 63(8). 2192–2202. 84 indexed citations

11.

Døhn, Uffe Møller, Bo Ejbjerg, Annelies Boonen, et al.. (2010). No overall progression and occasional repair of erosions despite persistent inflammation in adalimumab-treated rheumatoid arthritis patients: results from a longitudinal comparative MRI, ultrasonography, CT and radiography study. Annals of the Rheumatic Diseases. 70(2). 252–258. 135 indexed citations

12.

Østergaard, Mikkel, Fiona McQueen, Charlotte Wiell, et al.. (2009). The OMERACT Psoriatic Arthritis Magnetic Resonance Imaging Scoring System (PsAMRIS): Definitions of Key Pathologies, Suggested MRI Sequences, and Preliminary Scoring System for PsA Hands. The Journal of Rheumatology. 36(8). 1816–1824. 148 indexed citations

13.

Østergaard, Mikkel, Philip G. Conaghan, Philip O'Connor, et al.. (2009). Reducing Invasiveness, Duration, and Cost of Magnetic Resonance Imaging in Rheumatoid Arthritis by Omitting Intravenous Contrast Injection — Does It Change the Assessment of Inflammatory and Destructive Joint Changes by the OMERACT RAMRIS?. The Journal of Rheumatology. 36(8). 1806–1810. 87 indexed citations

14.

McQueen, Fiona, Marissa Lassere, Anne Duer‐Jensen, et al.. (2009). Testing an OMERACT MRI Scoring System for Peripheral Psoriatic Arthritis in Cross-sectional and Longitudinal Settings. The Journal of Rheumatology. 36(8). 1811–1815. 29 indexed citations

15.

Døhn, Uffe Møller, Henrik Skjødt, Merete Lund Hetland, et al.. (2007). No erosive progression revealed by MRI in rheumatoid arthritis patients treated with etanercept, even in patients with persistent MRI and clinical signs of joint inflammation. Clinical Rheumatology. 26(11). 1857–1861. 23 indexed citations

16.

Ejbjerg, Bo, Aage Vestergaard, Søren Jacobsen, Henrik S. Thomsen, & Mikkel Østergaard. (2006). Conventional radiography requires a MRI-estimated bone volume loss of 20% to 30% to allow certain detection of bone erosions in rheumatoid arthritis metacarpophalangeal joints. Arthritis Research & Therapy. 8(3). R59–R59. 32 indexed citations

17.

Haavardsholm, Espen A., Mikkel Østergaard, Bo Ejbjerg, et al.. (2005). Reliability and sensitivity to change of the OMERACT rheumatoid arthritis magnetic resonance imaging score in a multireader, longitudinal setting. Arthritis & Rheumatism. 52(12). 3860–3867. 152 indexed citations

18.

Østergaard, Mikkel, et al.. (2004). Magnetic resonance imaging of peripheral joints in rheumatic diseases. Best Practice & Research Clinical Rheumatology. 18(6). 861–879. 27 indexed citations

19.

Bird, Paul, Bo Ejbjerg, Fiona McQueen, et al.. (2003). OMERACT Rheumatoid Arthritis Magnetic Resonance Imaging Studies. Exercise 5: an international multicenter reliability study using computerized MRI erosion volume measurements.. PubMed. 30(6). 1380–4. 37 indexed citations

20.

Peterfy, Charles, John Edmonds, Marissa Lassere, et al.. (2003). OMERACT Rheumatoid Arthritis MRI Studies Module.. PubMed. 30(6). 1364–5. 17 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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