O Fjeldborg

1.9k total citations · 1 hit paper
35 papers, 1.3k citations indexed

About

O Fjeldborg is a scholar working on Transplantation, Surgery and Pulmonary and Respiratory Medicine. According to data from OpenAlex, O Fjeldborg has authored 35 papers receiving a total of 1.3k indexed citations (citations by other indexed papers that have themselves been cited), including 19 papers in Transplantation, 13 papers in Surgery and 13 papers in Pulmonary and Respiratory Medicine. Recurrent topics in O Fjeldborg's work include Renal Transplantation Outcomes and Treatments (17 papers), Renal and Vascular Pathologies (11 papers) and Organ Donation and Transplantation (10 papers). O Fjeldborg is often cited by papers focused on Renal Transplantation Outcomes and Treatments (17 papers), Renal and Vascular Pathologies (11 papers) and Organ Donation and Transplantation (10 papers). O Fjeldborg collaborates with scholars based in Denmark, Sweden and United States. O Fjeldborg's co-authors include V. Posborg Petersen, Steen Olsen, F Kissmeyer-Nielsen, J. Ladefoged, G Lundgren, L.U. Lamm, Niels V. Holm, M Friedberg, Björn Forsberg and L Frödin and has published in prestigious journals such as New England Journal of Medicine, The Lancet and The Journal of Urology.

In The Last Decade

O Fjeldborg

34 papers receiving 1.2k 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.

HYPERACUTE REJECTION OF KIDNEY ALLOGRAFTS, ASSOCIATED WITH PRE-EXISTING HUMORAL ANTIBODIES AGAINST DONOR CELLS

1966 649 citations F Kissmeyer-Nielsen, Steen Olsen et al. The Lancet profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
O Fjeldborg Denmark	10	576	509	324	278	254	35	1.3k
L Frödin Sweden	14	469 0.8×	408 0.8×	327 1.0×	135 0.5×	253 1.0×	64	1.2k
Kazuya Omoto Japan	22	865 1.5×	576 1.1×	178 0.5×	404 1.5×	169 0.7×	120	1.4k
D. Phelan United States	26	1.1k 1.9×	1.3k 2.5×	138 0.4×	474 1.7×	216 0.9×	65	1.9k
M. Scalamogna Italy	25	887 1.5×	1.1k 2.2×	202 0.6×	309 1.1×	509 2.0×	128	2.4k
Verena Bröcker Germany	18	386 0.7×	371 0.7×	256 0.8×	228 0.8×	124 0.5×	38	1.1k
Stéphane Munier France	7	500 0.9×	370 0.7×	494 1.5×	188 0.7×	176 0.7×	9	1.6k
Alan M. Luger United States	18	413 0.7×	348 0.7×	55 0.2×	157 0.6×	80 0.3×	78	1.0k
Ken Morita Japan	19	163 0.3×	408 0.8×	234 0.7×	286 1.0×	120 0.5×	103	1.2k
James P. Fidler United States	17	235 0.4×	307 0.6×	188 0.6×	57 0.2×	106 0.4×	31	951
Dominique Desvaux France	22	414 0.7×	201 0.4×	102 0.3×	204 0.7×	156 0.6×	43	1.0k

Countries citing papers authored by O Fjeldborg

Since Specialization

Citations

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

Fields of papers citing papers by O Fjeldborg

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of O Fjeldborg

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

Birkeland, Sven Arvid, Hans H. Storm, L.U. Lamm, et al.. (1995). Cancer risk after renal transplantation in the nordic countries, 1964–1986. International Journal of Cancer. 60(2). 183–189. 456 indexed citations

Povlsen, Johan Vestergaard, Melvin Madsen, Allan Rasmussen, et al.. (1991). Clinical applicability of the immunomagnetic beads technique for serological crossmatching in renal transplantation. Tissue Antigens. 38(1). 111–116. 2 indexed citations

Povlsen, Johan Vestergaard, Allan Rasmussen, Hans Erik Hansen, et al.. (1990). Acquired Haemolytic Anaemia Due to Isohaemagglutinins of Donor Origin Following ABO-Minor-Incompatible Kidney Transplantation. Nephrology Dialysis Transplantation. 5(2). 148–151. 8 indexed citations

Madsen, Morten, et al.. (1990). The impact of immunological risk factors on the outcome of cadaveric renal transplantation as revealed in transplants with primary graft anuria.. PubMed. 22(4). 1371–2. 2 indexed citations

Weibull, Henrik, B Husberg, H Gäbel, et al.. (1988). Renal transplantation in Nordic children during two decades. A retrospective study^†. Clinical Transplantation. 2(5). 275–284. 1 indexed citations

Spencer, Edwin S., et al.. (1988). Herpes simplex infection in relation to kidney allograft survival.. PubMed. 35(5). 499–500. 2 indexed citations

Fjeldborg, O, et al.. (1988). Kidney graft survival in sensitized, cyclosporine A-treated recipients in Scandiatransplant.. PubMed. 20(3). 365–6. 1 indexed citations

Aalkjær, Christian, E Pedersen, H. Danielsen, et al.. (1986). Morphological and functional characteristics of isolated resistance vessels in advanced uraemia. Clinical Science. 71(6). 657–663. 36 indexed citations

Fjeldborg, O, et al.. (1981). Cytomegalovirus infection and kidney graft survival.. PubMed. 64. 128–31. 3 indexed citations

10.

Jakobsen, Anders, Birkeland Sa, H Gäbel, et al.. (1980). Renal transplantation in polycystic renal disease--a joint Scandinavian report.. PubMed. 54. 71–5. 5 indexed citations

11.

Fjeldborg, O, et al.. (1977). Kidney transplant artery stenosis. Interrelationship between blood pressure, kidney function, renin-aldosterone system and body sodium content.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 14. 377–85. 3 indexed citations

12.

Kristensen, Tom, et al.. (1976). HYPERACUTE REJECTION OF A KIDNEY ALLOGRAFT MAY BE CAUSED BY CYTOTOXIC LYMPHOCYTES. Acta Pathologica Microbiologica Scandinavica Section C Immunology. 84C(4). 304–312. 3 indexed citations

13.

Fjeldborg, O, et al.. (1973). Transplantation of Pelvic Kidney: A Case Report. Scandinavian Journal of Urology and Nephrology. 7(2-3). 236–238. 7 indexed citations

14.

Fjeldborg, O, et al.. (1972). Double Ureters in Renal Transplantation. The Journal of Urology. 108(3). 377–379. 12 indexed citations

15.

Fjeldborg, O, et al.. (1971). Lesions of the axillary artery associated with dislocation of the shoulder.. PubMed. 137(3). 279–81. 6 indexed citations

16.

Fjeldborg, O, et al.. (1969). [Uremic pericarditis associated with cardiac tamponade].. PubMed. 131(30). 1265–70. 3 indexed citations

17.

Kissmeyer-Nielsen, F, Steen Olsen, V. Posborg Petersen, & O Fjeldborg. (1966). HYPERACUTE REJECTION OF KIDNEY ALLOGRAFTS, ASSOCIATED WITH PRE-EXISTING HUMORAL ANTIBODIES AGAINST DONOR CELLS. The Lancet. 288(7465). 662–665. 649 indexed citations breakdown →

18.

Olsen, S, et al.. (1966). [Kidney transplantation. 3. Pathological anatomy of the homograft reaction].. PubMed. 128(26). 751–6. 1 indexed citations

19.

Dempster, W. J., F Kissmeyer-Nielsen, V. Posborg Petersen, Steen Olsen, & O Fjeldborg. (1966). REJECTION OF KIDNEY ALLOGRAFTS. The Lancet. 288(7470). 972–973. 1 indexed citations

20.

Fjeldborg, O. (1956). [Traumatic subcutaneous rupture of the stomach].. PubMed. 56(34). 1196–9. 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.

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