John Ludvig Larsen

704 total citations
40 papers, 505 citations indexed

About

John Ludvig Larsen is a scholar working on Surgery, Pathology and Forensic Medicine and Neurology. According to data from OpenAlex, John Ludvig Larsen has authored 40 papers receiving a total of 505 indexed citations (citations by other indexed papers that have themselves been cited), including 18 papers in Surgery, 16 papers in Pathology and Forensic Medicine and 10 papers in Neurology. Recurrent topics in John Ludvig Larsen's work include Spine and Intervertebral Disc Pathology (13 papers), Musculoskeletal pain and rehabilitation (7 papers) and Glioma Diagnosis and Treatment (5 papers). John Ludvig Larsen is often cited by papers focused on Spine and Intervertebral Disc Pathology (13 papers), Musculoskeletal pain and rehabilitation (7 papers) and Glioma Diagnosis and Treatment (5 papers). John Ludvig Larsen collaborates with scholars based in Norway, United States and Qatar. John Ludvig Larsen's co-authors include Ansgar Espeland, Grethe Albrektsen, Olav Mella, Ingfrid S. Haldorsen, Knut Korsbrekke, Johan A. Aarli, Jan Sture Skouen, Erling Myrseth, Knut Wester and David Smith and has published in prestigious journals such as Neurology, Radiology and Spine.

In The Last Decade

John Ludvig Larsen

38 papers receiving 463 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
John Ludvig Larsen Norway 15 204 141 117 101 99 40 505
W. St. C. Forbes United Kingdom 10 150 0.7× 54 0.4× 212 1.8× 153 1.5× 33 0.3× 18 487
Sumit Thakar India 13 164 0.8× 116 0.8× 287 2.5× 50 0.5× 77 0.8× 71 568
Jana Midelfart Hoff Norway 16 164 0.8× 305 2.2× 125 1.1× 22 0.2× 75 0.8× 31 842
Kenneth Shulman United States 12 68 0.3× 130 0.9× 70 0.6× 15 0.1× 69 0.7× 32 475
Harvey I. Wilner United States 13 265 1.3× 118 0.8× 355 3.0× 18 0.2× 33 0.3× 35 622
Yael Manor Israel 15 74 0.4× 175 1.2× 123 1.1× 26 0.3× 73 0.7× 36 825
C. Hamonet France 11 58 0.3× 59 0.4× 168 1.4× 92 0.9× 35 0.4× 79 621
Mansour Mathkour United States 12 97 0.5× 253 1.8× 156 1.3× 23 0.2× 35 0.4× 79 549
Jamie M. Rappaport Canada 13 106 0.5× 200 1.4× 186 1.6× 11 0.1× 25 0.3× 28 703
Annick Sévely France 16 67 0.3× 180 1.3× 169 1.4× 14 0.1× 69 0.7× 68 637

Countries citing papers authored by John Ludvig Larsen

Since Specialization
Citations

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

Fields of papers citing papers by John Ludvig Larsen

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

This network shows the impact of papers produced by John Ludvig Larsen. 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 John Ludvig Larsen. The network helps show where John Ludvig Larsen may publish in the future.

Co-authorship network of co-authors of John Ludvig Larsen

This figure shows the co-authorship network connecting the top 25 collaborators of John Ludvig Larsen. A scholar is included among the top collaborators of John Ludvig Larsen 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 John Ludvig Larsen. John Ludvig Larsen 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.
Næss, Arne, et al.. (2009). Sequelae one year after meningococcal disease. Acta Neurologica Scandinavica. 89(2). 139–142. 5 indexed citations
2.
Haldorsen, Ingfrid S., Ansgar Espeland, John Ludvig Larsen, & Olav Mella. (2005). Diagnostic delay in primary central nervous system lymphoma. Acta Oncologica. 44(7). 728–734. 56 indexed citations
3.
Haldorsen, Ingfrid S., et al.. (2004). Incidence, clinical features, treatment and outcome of primary central nervous system lymphoma in Norway A ten-year national survey. Acta Oncologica. 43(6). 520–529. 11 indexed citations
4.
Møller, Per, Erling Myrseth, Paal‐Henning Pedersen, et al.. (2002). [Treatment of acoustic neuroma].. PubMed. 122(15). 1467–70. 4 indexed citations
5.
Hirth, Asle, et al.. (2002). Gamma‐knife radiosurgery in pediatric cerebral and skull base tumors. Medical and Pediatric Oncology. 40(2). 99–103. 5 indexed citations
6.
Espeland, Ansgar, Anders Bærheim, Grethe Albrektsen, Knut Korsbrekke, & John Ludvig Larsen. (2001). Patients’ Views on Importance and Usefulness of Plain Radiography for Low Back Pain. Spine. 26(12). 1356–1363. 51 indexed citations
7.
Larsen, John Ludvig. (2000). The modifiable areal unit problem : a problem or a source of spatial information? /. OhioLink ETD Center (Ohio Library and Information Network). 5 indexed citations
8.
Espeland, Ansgar, Grethe Albrektsen, & John Ludvig Larsen. (1999). Plain Radiography of the Lumbosacral Spine. Acta Radiologica. 40(1). 52–59. 18 indexed citations
9.
Espeland, Ansgar, Knut Korsbrekke, Grethe Albrektsen, & John Ludvig Larsen. (1998). Observer variation in plain radiography of the lumbosacral spine.. British Journal of Radiology. 71(844). 366–375. 25 indexed citations
10.
Skouen, Jan Sture, John Ludvig Larsen, & Dan J. Stein. (1994). Cerebrospinal Fluid Protein Concentrations Related to Clinical Findings in Patients with Sciatica Caused by Disk Herniation. Journal of Spinal Disorders. 7(1). 12–18. 10 indexed citations
11.
Skouen, Jan Sture, et al.. (1994). Elevated cerebrospinal fluid proteins in sciatica caused by disc herniation. European Spine Journal. 3(2). 107–111. 13 indexed citations
12.
Skouen, Jan Sture, John Ludvig Larsen, & Dan J. Stein. (1993). Cerebrospinal Fluid Proteins as Indicators of Nerve Root Compression in Patients with Sciatica Caused by Disc Herniation. Spine. 18(1). 72–79. 16 indexed citations
13.
Larsen, John Ludvig, et al.. (1991). Radiographic Anatomy of the Distal Dural Sac. Acta Radiologica. 32(3). 214–219. 6 indexed citations
14.
Aarli, Johan A., et al.. (1989). Glioblastoma Associated with Multiple Sclerosis: Coincidence or Induction?. European Neurology. 29(6). 312–316. 25 indexed citations
15.
Larsen, John Ludvig & Anne McCreary Juhasz. (1985). The effects of knowledge of child development and social-emotional maturity on adolescent attitudes toward parenting.. PubMed. 20(80). 823–39. 17 indexed citations
16.
Gjerde, Ivar, et al.. (1984). Cerebral Schistosomiasis Presenting as a Brain Tumor. European Neurology. 23(4). 229–236. 16 indexed citations
17.
Larsen, John Ludvig, et al.. (1983). Metrizamide myelography: blood and cerebrospinal fluid response.. Radiology. 149(2). 499–502. 1 indexed citations
18.
Hvidsten, Kyle, John Ludvig Larsen, & Harald Nyland. (1978). Myelography in Guillain-Barr� syndrome (acute inflammatory polyradiculoneuropathy). Neuroradiology. 14(5). 235–239. 2 indexed citations
19.
Bergsholm, Per, et al.. (1977). Fibromuscular dysplasia of intracranial arteries in a patient with multiple enchondromas (Ollier disease). Neurology. 27(12). 1168–1168. 7 indexed citations
20.
Larsen, John Ludvig, et al.. (1973). Intraspinal vascular malformations.. PubMed. 23(1). 3–13. 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