Per Karlsson

20.4k total citations · 1 hit paper
263 papers, 8.2k citations indexed

About

Per Karlsson is a scholar working on Cancer Research, Oncology and Molecular Biology. According to data from OpenAlex, Per Karlsson has authored 263 papers receiving a total of 8.2k indexed citations (citations by other indexed papers that have themselves been cited), including 87 papers in Cancer Research, 66 papers in Oncology and 48 papers in Molecular Biology. Recurrent topics in Per Karlsson's work include Breast Cancer Treatment Studies (66 papers), Breast Lesions and Carcinomas (30 papers) and Cancer Genomics and Diagnostics (25 papers). Per Karlsson is often cited by papers focused on Breast Cancer Treatment Studies (66 papers), Breast Lesions and Carcinomas (30 papers) and Cancer Genomics and Diagnostics (25 papers). Per Karlsson collaborates with scholars based in Sweden, United States and United Kingdom. Per Karlsson's co-authors include Lars Farde, Christer Halldin, Erik Holmberg, J. Svensson, Khalil Helou, Anikó Kovács, Toshima Z. Parris, Anna Nordström, Göran Sedvall and Arne Wallgren and has published in prestigious journals such as Journal of Clinical Oncology, PLoS ONE and NeuroImage.

In The Last Decade

Per Karlsson

248 papers receiving 7.9k 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.

Annual Hazard Rates of Recurrence for Breast Cancer During 24 Years of Follow-Up: Results From the International Breast Cancer Study Group Trials I to V

2016 378 citations Per Karlsson et al. Journal of Clinical Oncology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Per Karlsson Sweden	49	2.2k	1.8k	1.7k	1.5k	1.2k	263	8.2k
Ronald L. Hamilton United States	61	1.6k 0.7×	878 0.5×	3.9k 2.3×	1.2k 0.8×	806 0.6×	200	13.3k
Andreas Unterberg Germany	61	1.4k 0.7×	1.5k 0.8×	3.5k 2.0×	2.1k 1.5×	2.2k 1.8×	505	17.2k
Peter Vajkoczy Germany	72	1.9k 0.9×	1.8k 1.0×	4.7k 2.8×	2.0k 1.4×	2.3k 1.9×	637	21.8k
Edward R. Laws United States	94	1.2k 0.6×	1.1k 0.6×	2.5k 1.5×	2.8k 1.9×	1.1k 0.9×	627	32.4k
Michael Buchfelder Germany	75	694 0.3×	1.5k 0.8×	3.2k 1.9×	1.8k 1.2×	2.4k 1.9×	566	20.8k
Kiyoshi Maeda Japan	52	3.4k 1.6×	1.3k 0.7×	2.8k 1.6×	1.2k 0.8×	303 0.2×	481	9.8k
Gary A. Rosenberg United States	68	1.4k 0.7×	3.5k 1.9×	5.1k 3.0×	1.6k 1.1×	1.3k 1.0×	201	19.5k
Jun Horiguchi Japan	42	1.2k 0.5×	1.0k 0.6×	1.4k 0.8×	317 0.2×	1.6k 1.3×	383	7.2k
Marco Salvatore Italy	69	2.3k 1.1×	1.5k 0.8×	2.9k 1.7×	600 0.4×	6.2k 4.9×	704	18.2k
Mei Lü United States	80	1.3k 0.6×	1.9k 1.1×	7.0k 4.2×	3.5k 2.4×	1.3k 1.1×	377	24.3k

Countries citing papers authored by Per Karlsson

Since Specialization

Citations

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

Fields of papers citing papers by Per Karlsson

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Per Karlsson

This figure shows the co-authorship network connecting the top 25 collaborators of Per Karlsson. A scholar is included among the top collaborators of Per 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 Per Karlsson. Per 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, Per, Lars Lind, Karl Michaëlsson, & Andreï Malinovschi. (2024). Cardiopulmonary exercise testing and body composition. ERJ Open Research. 10(3). 970–2023.

Johansson, Karl-Axel, et al.. (2024). Doses to the right coronary artery and the left anterior descending coronary artery and death from ischemic heart disease after breast cancer radiotherapy: a case-control study in a population-based cohort. Acta Oncologica. 63. 240–247. 2 indexed citations

Sjöström, Martin, Anthony Fyles, Fei‐Fei Liu, et al.. (2023). Development and Validation of a Genomic Profile for the Omission of Local Adjuvant Radiation in Breast Cancer. Journal of Clinical Oncology. 41(8). 1533–1540. 21 indexed citations

Rönnerman, Elisabeth Werner, Szilárd Nemes, Pernilla Dahm‐Kähler, et al.. (2023). Trefoil factor family proteins as potential diagnostic markers for mucinous invasive ovarian carcinoma. Frontiers in Oncology. 12. 1112152–1112152. 3 indexed citations

Marchi, Tommaso De, Gyula Pekár, Lena Tran, et al.. (2023). Low levels of WRAP53 predict decreased efficacy of radiotherapy and are prognostic for local recurrence and death from breast cancer: a long‐term follow‐up of the SweBCG91RT randomized trial. Molecular Oncology. 17(10). 2029–2040. 3 indexed citations

Parris, Toshima Z., Salmir Nasic, M. Sundquist, et al.. (2023). Clinical evaluation of molecular surrogate subtypes in patients with ipsilateral multifocal primary breast cancer. Breast Cancer Research. 25(1). 36–36. 2 indexed citations

Lindahl, Bertil, Per Karlsson, Gorav Batra, et al.. (2022). Reliability of estimating left ventricular ejection fraction in clinical routine: a validation study of the SWEDEHEART registry. Clinical Research in Cardiology. 112(1). 68–74. 8 indexed citations

Strell, Carina, Erik Holmberg, Per Karlsson, et al.. (2021). High PDGFRb Expression Predicts Resistance to Radiotherapy in DCIS within the SweDCIS Randomized Trial. Clinical Cancer Research. 27(12). 3469–3477. 10 indexed citations

Fohlin, Helena, Per Albertsson, L-G Arnesson, et al.. (2021). Survival patterns of invasive lobular and invasive ductal breast cancer in a large population-based cohort with two decades of follow up. The Breast. 59. 294–300. 22 indexed citations

10.

Puttonen, Henri, Martin Sjöström, Erik Holmberg, et al.. (2020). Immune Infiltrate in the Primary Tumor Predicts Effect of Adjuvant Radiotherapy in Breast Cancer; Results from the Randomized SweBCG91RT Trial. Clinical Cancer Research. 27(3). 749–758. 17 indexed citations

11.

Sjöström, Martin, S. Laura Chang, Nick Fishbane, et al.. (2019). Comprehensive Transcriptomic Profiling Identifies Breast Cancer Patients Who May Be Spared Adjuvant Systemic Therapy. Clinical Cancer Research. 26(1). 171–182. 12 indexed citations

12.

Lundstedt, Dan, Fredrika Killander, Erik Holmberg, et al.. (2019). Distribution of Locoregional Breast Cancer Recurrence in Relation to Postoperative Radiation Fields and Biological Subtypes. International Journal of Radiation Oncology*Biology*Physics. 105(2). 285–295. 11 indexed citations

13.

Parris, Toshima Z., Anna Danielsson, Szilárd Nemes, et al.. (2010). Clinical Implications of Gene Dosage and Gene Expression Patterns in Diploid Breast Carcinoma. Clinical Cancer Research. 16(15). 3860–3874. 82 indexed citations

14.

Kovács, Anikó, Kristina Lövgren, Szilárd Nemes, et al.. (2010). Up-regulation of cell cycle arrest protein BTG2 correlates with increased overall survival in breast cancer, as detected by immunohistochemistry using tissue microarray. BMC Cancer. 10(1). 296–296. 30 indexed citations

15.

Karlsson, Per. (2007). Small-Signal Modelling and Analysis of DC Distributed Power Systems. Lund University Publications (Lund University). 2 indexed citations

16.

Deuse, Jacques, Karim Karoui, Olof Samuelsson, et al.. (2006). Interactions of Dispersed Energy Resources with power system in normal and emergency conditions. Lund University Publications (Lund University). 11 indexed citations

17.

Kanter-Smoler, Gunilla, Jan Björk, Yvonne Engwall, et al.. (2006). Novel Findings in Swedish Patients With MYH-Associated Polyposis: Mutation Detection and Clinical Characterization. Clinical Gastroenterology and Hepatology. 4(4). 499–506. 22 indexed citations

18.

Karlsson, Per, et al.. (2003). Voltage Control and Load Sharing in DC Distribution Systems. Lund University Publications (Lund University). 5 indexed citations

19.

Karlsson, Per, et al.. (1997). Efficiency of Off-Board, High Power, Electric Vehicle Battery Chargers with Active Power line Conditioning Capabilities. Lund University Publications (Lund University). 2 indexed citations

20.

Swahn, Carl‐Gunnar, et al.. (1994). Metabolism in human plasma determined by HPLC for five 11 C-labelled benzazepines - radioligands for PET examination of the dopamine D-1 receptor. Journal of Labelled Compounds and Radiopharmaceuticals. 35. 540–542. 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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