Lena Wittgren

1.8k total citations · 1 hit paper
13 papers, 1.4k citations indexed

About

Lena Wittgren is a scholar working on Pulmonary and Respiratory Medicine, Radiology, Nuclear Medicine and Imaging and Radiation. According to data from OpenAlex, Lena Wittgren has authored 13 papers receiving a total of 1.4k indexed citations (citations by other indexed papers that have themselves been cited), including 10 papers in Pulmonary and Respiratory Medicine, 9 papers in Radiology, Nuclear Medicine and Imaging and 7 papers in Radiation. Recurrent topics in Lena Wittgren's work include Advanced Radiotherapy Techniques (7 papers), Lung Cancer Diagnosis and Treatment (5 papers) and Medical Imaging Techniques and Applications (4 papers). Lena Wittgren is often cited by papers focused on Advanced Radiotherapy Techniques (7 papers), Lung Cancer Diagnosis and Treatment (5 papers) and Medical Imaging Techniques and Applications (4 papers). Lena Wittgren collaborates with scholars based in Sweden, Denmark and Norway. Lena Wittgren's co-authors include Lars Ekberg, Pia Baumann, Rolf Lewensohn, Jan Nyman, Ingmar Lax, Morten Høyer, Karl-Axel Johansson, Signe Friesland, Merete Paludan and Göran Bjelkengren and has published in prestigious journals such as Journal of Clinical Oncology, Physics in Medicine and Biology and Atherosclerosis.

In The Last Decade

Lena Wittgren

13 papers receiving 1.3k 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.

Outcome in a Prospective Phase II Trial of Medically Inoperable Stage I Non–Small-Cell Lung Cancer Patients Treated With Stereotactic Body Radiotherapy

2009 653 citations Pia Baumann, Jan Nyman 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
Lena Wittgren Sweden	11	1.1k	933	658	129	117	13	1.4k
R. Bryan Barriger United States	10	1.2k 1.1×	715 0.8×	651 1.0×	214 1.7×	174 1.5×	19	1.4k
Maddalena Rossi Netherlands	17	1.1k 1.0×	1.2k 1.3×	1.1k 1.7×	101 0.8×	56 0.5×	37	1.6k
Alessia Guarneri Italy	15	794 0.7×	559 0.6×	377 0.6×	154 1.2×	51 0.4×	43	1.0k
Berit Wennberg Sweden	16	1.1k 1.0×	1.0k 1.1×	741 1.1×	184 1.4×	194 1.7×	22	1.5k
Tejinder Kataria India	17	519 0.5×	576 0.6×	381 0.6×	77 0.6×	104 0.9×	69	980
G. Henning United States	11	673 0.6×	543 0.6×	359 0.5×	110 0.9×	35 0.3×	22	864
Yohei Oku Japan	22	778 0.7×	688 0.7×	531 0.8×	121 0.9×	107 0.9×	43	1.3k
Yousuke Aoki Japan	16	701 0.6×	463 0.5×	387 0.6×	133 1.0×	87 0.7×	30	982
Cristina Mantovani Italy	16	562 0.5×	375 0.4×	249 0.4×	141 1.1×	39 0.3×	32	800
Ninni Drugge Sweden	7	782 0.7×	602 0.6×	371 0.6×	83 0.6×	96 0.8×	7	864

Countries citing papers authored by Lena Wittgren

Since Specialization

Citations

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

Fields of papers citing papers by Lena Wittgren

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Lena Wittgren

This figure shows the co-authorship network connecting the top 25 collaborators of Lena Wittgren. A scholar is included among the top collaborators of Lena Wittgren 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 Lena Wittgren. Lena Wittgren is excluded from the visualization to improve readability, since they are connected to all nodes in the network.

All Works

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13 of 13 papers shown

Wennberg, Berit, Pia Baumann, Giovanna Gagliardi, et al.. (2011). NTCP modelling of lung toxicity after SBRT comparing the universal survival curve and the linear quadratic model for fractionation correction. Acta Oncologica. 50(4). 518–527. 27 indexed citations

Polistena, Andrea, Louis Banka Johnson, Lena Wittgren, et al.. (2011). Matrilysin Expression Related to Radiation and Microflora Changes in Murine Bowel. Journal of Surgical Research. 167(2). e137–e143. 5 indexed citations

Baumann, Pia, Jan Nyman, Morten Høyer, et al.. (2009). Outcome in a Prospective Phase II Trial of Medically Inoperable Stage I Non–Small-Cell Lung Cancer Patients Treated With Stereotactic Body Radiotherapy. Journal of Clinical Oncology. 27(20). 3290–3296. 653 indexed citations breakdown →

Polistena, Andrea, Louis Banka Johnson, Lena Wittgren, et al.. (2008). Local radiotherapy of exposed murine small bowel: Apoptosis and inflammation. BMC Surgery. 8(1). 1–1. 33 indexed citations

Baumann, Pia, Jan Nyman, Morten Høyer, et al.. (2008). Stereotactic body radiotherapy for medically inoperable patients with stage I non-small cell lung cancer – A first report of toxicity related to COPD/CVD in a non-randomized prospective phase II study. Radiotherapy and Oncology. 88(3). 359–367. 110 indexed citations

Ceberg, Sofie, Anna Karlsson, Helen Gustavsson, Lena Wittgren, & S Å J Bäck. (2008). Verification of dynamic radiotherapy: the potential for 3D dosimetry under respiratory-like motion using polymer gel. Physics in Medicine and Biology. 53(20). N387–N396. 27 indexed citations

Baumann, Pia, Jan Nyman, Ingmar Lax, et al.. (2006). Factors important for efficacy of stereotactic body radiotherapy of medically inoperable stage I lung cancer. A retrospective analysis of patients treated in the Nordic countries. Acta Oncologica. 45(7). 787–795. 169 indexed citations

Nyman, Jan, Pia Baumann, Lars Ekberg, et al.. (2006). Dummy run for a phase II study of stereotactic body radiotherapy of T1-T2 N0M0 medical inoperable non-small cell lung cancer. Acta Oncologica. 45(7). 973–977. 7 indexed citations

Johnson, Louis Banka, Diya Adawi, Magnus S. Ågren, et al.. (2006). Combination of Pre-Operative Radiotherapy and Surgery Suppresses Local Accumulation of Collagen and TGF-β1 in Rats. Journal of Surgical Research. 133(2). 136–142. 13 indexed citations

10.

Bengtsson, Eva, Fong To, Anders Grubb, et al.. (2005). Absence of the protease inhibitor cystatin C in inflammatory cells results in larger plaque area in plaque regression of apoE-deficient mice. Atherosclerosis. 180(1). 45–53. 30 indexed citations

11.

Johnson, Louis Banka, Amjid Riaz, Diya Adawi, et al.. (2004). Radiation enteropathy and leucocyte-endothelial cell reactions in a refined small bowel model. BMC Surgery. 4(1). 10–10. 48 indexed citations

12.

Ekberg, Lars, Ola Holmberg, Lena Wittgren, Göran Bjelkengren, & T. Landberg. (1998). What margins should be added to the clinical target volume in radiotherapy treatment planning for lung cancer?. Radiotherapy and Oncology. 48(1). 71–77. 224 indexed citations

13.

Knöös, Tommy & Lena Wittgren. (1991). Which depth dose data should be used for dose planning when wedge filters are used to modify the photon beam?. Physics in Medicine and Biology. 36(2). 255–267. 14 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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