Ronny Lorentzon

11.9k total citations · 1 hit paper
158 papers, 8.8k citations indexed

About

Ronny Lorentzon is a scholar working on Orthopedics and Sports Medicine, Surgery and Physiology. According to data from OpenAlex, Ronny Lorentzon has authored 158 papers receiving a total of 8.8k indexed citations (citations by other indexed papers that have themselves been cited), including 88 papers in Orthopedics and Sports Medicine, 58 papers in Surgery and 34 papers in Physiology. Recurrent topics in Ronny Lorentzon's work include Sports injuries and prevention (40 papers), Tendon Structure and Treatment (32 papers) and Bone health and osteoporosis research (31 papers). Ronny Lorentzon is often cited by papers focused on Sports injuries and prevention (40 papers), Tendon Structure and Treatment (32 papers) and Bone health and osteoporosis research (31 papers). Ronny Lorentzon collaborates with scholars based in Sweden, United States and Canada. Ronny Lorentzon's co-authors include Håkan Alfredson, Peter Nordström, Tom Pietilä, K. Thorsen, Per Jönsson, Lars Öhberg, H. Alfredson, Lennart Boquist, Mattias Lorentzon and Karin Henriksson-Larsén and has published in prestigious journals such as The Lancet, Journal of Clinical Investigation and PLoS ONE.

In The Last Decade

Ronny Lorentzon

156 papers receiving 8.3k citations

Hit Papers

align trajectories sort by overperformance

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.

Heavy-Load Eccentric Calf Muscle Training For the Treatment of Chronic Achilles Tendinosis

1998 778 citations Håkan Alfredson, Tom Pietilä et al. profile →

Author Peers

Peers are selected by citation overlap in the author's most active subfields. citations · hero ref

Author						Papers	Cites
Ronny Lorentzon	6.1k	4.3k	894	889	743	158	8.8k
Teppo L. N. Järvinen	4.2k 0.7×	4.0k 0.9×	700 0.8×	603 0.7×	418 0.6×	129	8.1k
Markku Järvinen	9.2k 1.5×	9.1k 2.1×	1.8k 2.0×	1.8k 2.0×	461 0.6×	192	15.5k
Martin Schwellnus	5.6k 0.9×	1.8k 0.4×	933 1.0×	802 0.9×	185 0.2×	240	7.7k
Stuart J. Warden	3.3k 0.5×	1.9k 0.4×	1.6k 1.8×	1000 1.1×	403 0.5×	174	6.8k
Paul C. LaStayo	1.6k 0.3×	2.1k 0.5×	995 1.1×	1.7k 1.9×	347 0.5×	124	6.5k
Jan Fridén	3.8k 0.6×	2.9k 0.7×	2.6k 2.9×	784 0.9×	310 0.4×	202	9.5k
Tim Ackland	3.3k 0.5×	3.5k 0.8×	1.6k 1.8×	1.2k 1.3×	1.2k 1.6×	172	7.1k
Per A.F.H. Renström	9.1k 1.5×	6.8k 1.6×	3.2k 3.6×	381 0.4×	245 0.3×	153	12.2k
Levent Özçakar	1.4k 0.2×	3.0k 0.7×	566 0.6×	706 0.8×	748 1.0×	513	5.8k
Raffaele De	1.2k 0.2×	3.8k 0.9×	1.4k 1.6×	562 0.6×	1.0k 1.4×	328	8.8k

Countries citing papers authored by Ronny Lorentzon

Since Specialization

Citations

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

Fields of papers citing papers by Ronny Lorentzon

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Ronny Lorentzon

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

Song, Yafeng, Sture Forsgren, Ji‐Guo Yu, Ronny Lorentzon, & Per Stål. (2012). Effects on Contralateral Muscles after Unilateral Electrical Muscle Stimulation and Exercise. PLoS ONE. 7(12). e52230–e52230. 34 indexed citations

Nordström, Peter, Ulf Björnstig, Anna Nordström, et al.. (2011). Do Both Areal BMD and Injurious Falls Explain the Higher Incidence of Fractures in Women than in Men?. Calcified Tissue International. 89(3). 203–210. 18 indexed citations

Högström, Magnus, Anna Nordström, Håkan Alfredson, et al.. (2007). Current Physical Activity is Related to Bone Mineral Density in Males but not in Females. International Journal of Sports Medicine. 28(5). 431–436. 19 indexed citations

Öhberg, Lars, Ronny Lorentzon, & Håkan Alfredson. (2004). Eccentric training in patients with chronic Achilles tendinosis: normalised tendon structure and decreased thickness at follow up. British Journal of Sports Medicine. 38(1). 8–11. 310 indexed citations

Alfredson, Håkan & Ronny Lorentzon. (2002). Chronic Tendon Pain: No Signs of Chemical Inflammation but High Concentrations of the Neurotransmitter Glutamate. Implications for Treatment?. Current Drug Targets. 3(1). 43–54. 110 indexed citations

Alfredson, H, Sture Forsgren, K. Thorsen, & Ronny Lorentzon. (2001). In vivo microdialysis and immunohistochemical analyses of tendon tissue demonstrated high amounts of free glutamate and glutamate NMDAR1 receptors, but no signs of inflammation, in Jumper's knee. Journal of Orthopaedic Research®. 19(5). 881–886. 150 indexed citations

Lorentzon, Ronny, Peter Nordström, & U. Pettersson. (2000). The Achilles heel of exercise [letter; comment]. The Lancet. 355. 1909. 1 indexed citations

Pettersson, U., Peter Nordström, H. Alfredson, Karin Henriksson-Larsén, & Ronny Lorentzon. (2000). Effect of High Impact Activity on Bone Mass and Size in Adolescent Females: A Comparative Study Between Two Different Types of Sports. Calcified Tissue International. 67(3). 207–214. 101 indexed citations

Alfredson, H. & Ronny Lorentzon. (2000). Chronic Achilles Tendinosis. Sports Medicine. 29(2). 135–146. 255 indexed citations

10.

Pettersson, U., H. Alfredson, Peter Nordström, Karin Henriksson-Larsén, & Ronny Lorentzon. (2000). Bone Mass in Female Cross-Country Skiers: Relationship Between Muscle Strength and Different BMD Sites. Calcified Tissue International. 67(3). 199–206. 34 indexed citations

11.

Pettersson, U., Peter Nordström, & Ronny Lorentzon. (1999). A Comparison of Bone Mineral Density and Muscle Strength in Young Male Adults with Different Exercise Level. Calcified Tissue International. 64(6). 490–498. 62 indexed citations

12.

Alfredson, Håkan, G. Hedberg, Erik Bergström, Peter Nordström, & Ronny Lorentzon. (1998). High Thigh Muscle Strength but Not Bone Mass in Young Horseback-Riding Females. Calcified Tissue International. 62(6). 497–501. 26 indexed citations

13.

Alfredson, H., Tom Pietilä, & Ronny Lorentzon. (1998). Concentric and eccentric shoulder and elbow muscle strength in female volleyball players and non‐active females. Scandinavian Journal of Medicine and Science in Sports. 8(5). 265–270. 44 indexed citations

14.

Alfredson, Håkan, Peter Nordström, & Ronny Lorentzon. (1997). Bone Mass in Female Volleyball Players: A Comparison of Total and Regional Bone Mass in Female Volleyball Players and Nonactive Females. Calcified Tissue International. 60(4). 338–342. 76 indexed citations

15.

Nordström, Peter, K. Thorsen, G. Nordström, Erik Bergström, & Ronny Lorentzon. (1995). Bone mass, muscle strength, and different body constitutional parameters in adolescent boys with a low or moderate exercise level. Bone. 17(4). 351–356. 56 indexed citations

16.

Axelsson, Inge, Julio C. Pita, David S. Howell, et al.. (1990). Kinetics of Proteoglycans and Cells in Growth Plate of Normal, Diabetic, and Malnourished Rats. Pediatric Research. 27(1). 41–44. 6 indexed citations

17.

Backman, C., et al.. (1990). Chronic achilles paratenonitis with tendinosis: An experimental model in the rabbit. Journal of Orthopaedic Research®. 8(4). 541–547. 150 indexed citations

18.

Toolanen, Göran, et al.. (1988). Sonography of popliteal masses. Acta Orthopaedica Scandinavica. 59(3). 294–296. 14 indexed citations

19.

Larsson, Sven‐Erik, Ronny Lorentzon, Hans Wedrèn, & Lennart Boquist. (1978). Osteosarcoma:A Multifactorial Clinical and Histopathological Study with Special Regard to Therapy and Survival. Acta Orthopaedica Scandinavica. 49(6). 571–581. 22 indexed citations

20.

Ahlgren, Olof, et al.. (1977). The role of the parathyroids for the adaptation to a low calcium intake. 5. The long-term effect of parathyroidectomy on the adaptation to a low calcium intake in adult rats with special reference to the metabolism of vitamin D.. Munich Personal RePEc Archive (Ludwig Maximilian University of Munich). 143(4). 229–36. 2 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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