Thomas Karlsson

8.6k total citations · 1 hit paper
220 papers, 6.1k citations indexed

About

Thomas Karlsson is a scholar working on Cardiology and Cardiovascular Medicine, Emergency Medicine and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Thomas Karlsson has authored 220 papers receiving a total of 6.1k indexed citations (citations by other indexed papers that have themselves been cited), including 137 papers in Cardiology and Cardiovascular Medicine, 62 papers in Emergency Medicine and 32 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Thomas Karlsson's work include Acute Myocardial Infarction Research (65 papers), Cardiac Arrest and Resuscitation (51 papers) and Cardiac Health and Mental Health (50 papers). Thomas Karlsson is often cited by papers focused on Acute Myocardial Infarction Research (65 papers), Cardiac Arrest and Resuscitation (51 papers) and Cardiac Health and Mental Health (50 papers). Thomas Karlsson collaborates with scholars based in Sweden, Norway and United States. Thomas Karlsson's co-authors include Johan Herlitz, Marianne Hartford, Kenneth Caidahl, Jonny Lindqvist, Björn W. Karlson, Jacob Hollenberg, Anita Persson, Maria Haglid, Torbjørn Omland and Helén Sjöland and has published in prestigious journals such as New England Journal of Medicine, Circulation and SHILAP Revista de lepidopterología.

In The Last Decade

Thomas Karlsson

207 papers receiving 5.8k 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.

Early Cardiopulmonary Resuscitation in Out-of-Hospital Cardiac Arrest

2015 640 citations Johan Herlitz, Thomas Karlsson et al. profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Thomas Karlsson Sweden	37	2.6k	1.8k	1.0k	561	555	220	6.1k
John Paul Szalai Canada	43	1.1k 0.4×	721 0.4×	1.5k 1.5×	443 0.8×	717 1.3×	106	7.5k
Paul R. Hickey United States	37	1.7k 0.7×	1.2k 0.7×	2.2k 2.2×	380 0.7×	2.4k 4.4×	99	7.7k
Kim Sutton-Tyrrell United States	60	5.2k 2.0×	624 0.3×	1.3k 1.3×	816 1.5×	1.5k 2.6×	157	12.0k
John Rawles United Kingdom	30	1.9k 0.7×	481 0.3×	622 0.6×	743 1.3×	280 0.5×	98	4.2k
Steven M. Scharf United States	48	1.4k 0.5×	603 0.3×	944 0.9×	156 0.3×	663 1.2×	209	8.0k
Leslie I. Katzel United States	43	1.4k 0.6×	316 0.2×	1.4k 1.4×	220 0.4×	776 1.4×	142	6.8k
Michael L. Alosco United States	45	1.3k 0.5×	696 0.4×	475 0.5×	461 0.8×	1.9k 3.5×	184	5.7k
Rachel Lampert United States	36	4.0k 1.6×	294 0.2×	598 0.6×	249 0.4×	199 0.4×	186	5.1k
Karl Kuban United States	53	473 0.2×	466 0.3×	1.1k 1.1×	450 0.8×	2.4k 4.3×	178	8.7k
Mads Wissenberg Denmark	29	901 0.4×	2.7k 1.5×	653 0.6×	75 0.1×	328 0.6×	87	3.7k

Countries citing papers authored by Thomas Karlsson

Since Specialization

Citations

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

Fields of papers citing papers by Thomas Karlsson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Thomas Karlsson

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

Karlsson, Thomas, et al.. (2023). Growing rods in meningomyelocele lead to increased risk for complications in comparison with fusion; a retrospective study of 30 patients treated for at the University Hospital of Uppsala. European Spine Journal. 33(2). 739–745.

Olsson, Henrik, Björn W. Karlson, Johan Herlitz, et al.. (2022). Predictors of short- and long-term mortality in critically ill, older adults admitted to the emergency department: an observational study. BMC Emergency Medicine. 22(1). 15–15. 7 indexed citations

Karlsson, Thomas, et al.. (2021). Nuclear upregulation of class I phosphoinositide 3-kinase p110β correlates with high 47S rRNA levels in cancer cells. Journal of Cell Science. 134(3). 6 indexed citations

Mäkelä, Pia, et al.. (2021). Koronaepidemian vaikutukset suomalaisten alkoholinkulutukseen vuonna 2020. STM:n Hallinnonalan avoin julkaisuarkisto (Julkari).

Hergès, Helena Odenstedt, Pernilla Svedin, Carina Mallard, et al.. (2020). Association between inflammatory response and outcome after subarachnoid haemorrhage. Acta Neurologica Scandinavica. 143(2). 195–205. 14 indexed citations

Karlsson, Thomas, Peter Lundgren, Solveig Aune, et al.. (2017). Factors of importance to 30-day survival after in-hospital cardiac arrest in Sweden – A population-based register study of more than 18,000 cases. International Journal of Cardiology. 255. 237–242. 61 indexed citations

Martinell, Louise, Niklas Nielsen, Johan Herlitz, et al.. (2017). Early predictors of poor outcome after out-of-hospital cardiac arrest. Critical Care. 21(1). 96–96. 156 indexed citations

Karlson, Björn W., et al.. (2016). Characteristics of and outcomes for elderly patients with acute myocardial infarction: differences between females and males. Clinical Interventions in Aging. Volume 11. 1309–1316. 8 indexed citations

Herlitz, Johan, et al.. (2012). Abstract 14555: International Comparison of Treatment and Long-Term Outcomes for Acute Myocardial Infarction in the Elderly: Minneapolis/St. Paul, MN, US and Gteborg, Sweden. Circulation. 126.

10.

Wikgren, Mikael, Martin Maripuu, Thomas Karlsson, et al.. (2011). Short Telomeres in Depression and the General Population Are Associated with a Hypocortisolemic State. Biological Psychiatry. 71(4). 294–300. 139 indexed citations

11.

Herlitz, Johan, Mikael Dellborg, & Thomas Karlsson. (2008). [Long-term prognosis in myocardial infarction worse than expected. A study of a hospital-treated population of infarction patients gives new perspectives].. PubMed. 105(17-18). 1289–94. 4 indexed citations

12.

Omland, Torbjørn, Thor Ueland, Anna Jansson, et al.. (2008). Circulating Osteoprotegerin Levels and Long-Term Prognosis in Patients With Acute Coronary Syndromes. Journal of the American College of Cardiology. 51(6). 627–633. 178 indexed citations

13.

Perers, Elisabeth, Kenneth Caidahl, Johan Herlitz, Thomas Karlsson, & Marianne Hartford. (2007). Impact of diagnosis and sex on long-term prognosis in acute coronary syndromes. American Heart Journal. 154(3). 482–488. 11 indexed citations

14.

Perers, Elisabeth, Kenneth Caidahl, Johan Herlitz, et al.. (2005). Treatment and short-term outcome in women and men with acute coronary syndromes. International Journal of Cardiology. 103(2). 120–127. 36 indexed citations

15.

Svenmarker, Staffan, Erik Sandström, Thomas Karlsson, & T Åberg. (2002). Is There an Association between Release of Protein S100B during Cardiopulmonary Bypass and Memory Disturbances?. Scandinavian Cardiovascular Journal. 36(2). 117–122. 17 indexed citations

16.

Herlitz, Johan, Ingela Wiklund, Helén Sjöland, et al.. (2000). Impact of age in improvement in health related Quality of Life five years after coronary artery bypass grafting. Journal of Rehabilitation Medicine. 32(1). 41–48. 4 indexed citations

17.

Samuelsson, Stefan, et al.. (2000). Visual Implicit Memory Deficit and Developmental Surface Dyslexia: A Case of Early Occipital Damage. Cortex. 36(3). 365–376. 19 indexed citations

18.

Herlitz, Johan, Gunnar Brandrup‐Wognsen, Maria Haglid, et al.. (1998). Predictors of death during 5 years after coronary artery bypass grafting. International Journal of Cardiology. 64(1). 15–23. 13 indexed citations

19.

Herlitz, Johan, Per Albertsson, Maria Haglid, et al.. (1996). The Cost-Benefit Balance of Coronary Artery Bypass Grafting: Need for Hospitalization During the Two Years Before and the Two Years After. The Thoracic and Cardiovascular Surgeon. 44(5). 239–244. 1 indexed citations

20.

Herlitz, Johan, et al.. (1993). Delay Time between Onset of Myocardial Infarction and Start of Thrombolysis in Relation to Prognosis. Cardiology. 82(5). 347–353. 23 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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