Jan Köhler

5.9k total citations · 1 hit paper
22 papers, 752 citations indexed

About

Jan Köhler is a scholar working on Pulmonary and Respiratory Medicine, Astronomy and Astrophysics and Pediatrics, Perinatology and Child Health. According to data from OpenAlex, Jan Köhler has authored 22 papers receiving a total of 752 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Pulmonary and Respiratory Medicine, 10 papers in Astronomy and Astrophysics and 4 papers in Pediatrics, Perinatology and Child Health. Recurrent topics in Jan Köhler's work include Radiation Therapy and Dosimetry (9 papers), Planetary Science and Exploration (8 papers) and Astro and Planetary Science (5 papers). Jan Köhler is often cited by papers focused on Radiation Therapy and Dosimetry (9 papers), Planetary Science and Exploration (8 papers) and Astro and Planetary Science (5 papers). Jan Köhler collaborates with scholars based in Germany, United States and Sweden. Jan Köhler's co-authors include R. F. Wimmer‐Schweingruber, César Martı́n, Donald M. Hassler, Bent Ehresmann, C. Zeitlin, S. Böttcher, Jingnan Guo, D. E. Brinza, A. Posner and G. Reitz and has published in prestigious journals such as Science, Geophysical Research Letters and Astronomy and Astrophysics.

In The Last Decade

Jan Köhler

21 papers receiving 730 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.

Measurements of Energetic Particle Radiation in Transit to Mars on the Mars Science Laboratory

2013 428 citations C. Zeitlin, Donald M. Hassler et al. profile →

Peers

Jan Köhler

PRM

PHYSI

RNMI

RADIA

César Martı́n United States

Söenke Burmeister Germany

S. Böttcher Germany

Gerald Weigle United States

S. C. Rafkin United States

Bent Ehresmann United States

E. Böhm Germany

S. B. Kang United States

William Atwell United States

Daniel Matthiä Germany

César Martı́n United States

Jan Köhler

412 ×1.0

PRM

305 ×1.1

250 ×1.1

PHYSI

154 ×1.0

RNMI

93 ×1.0

RADIA

Citations per year, relative to Jan Köhler Jan Köhler (= 1×) peers César Martı́n

Countries citing papers authored by Jan Köhler

Since Specialization

Citations

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

Fields of papers citing papers by Jan Köhler

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Jan Köhler

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

All Works

Sort: Min cites: Since: Top N: Style:

20 of 20 papers shown

Reif, Simon, et al.. (2025). Contact time in GP Care: Descriptive patterns and a scoping review of the literature. Health Policy. 156. 105315–105315. 1 indexed citations

Hatzes, A. P., et al.. (2025). No planet around the K giant star 42 Draconis. Astronomy and Astrophysics. 699. A260–A260. 1 indexed citations

Köhler, Jan, et al.. (2020). Primäre hintere Kapsulorhexis in schwierigen Situationen. Der Ophthalmologe. 117(11). 1138–1142. 1 indexed citations

Köhler, Jan, R. F. Wimmer‐Schweingruber, J. K. Appel, et al.. (2016). Electron/positron measurements obtained with the Mars Science Laboratory Radiation Assessment Detector on the surface of Mars. Annales Geophysicae. 34(1). 133–141. 6 indexed citations

Ehresmann, Bent, Donald M. Hassler, C. Zeitlin, et al.. (2016). Charged particle spectra measured during the transit to Mars with the Mars Science Laboratory Radiation Assessment Detector (MSL/RAD). Life Sciences in Space Research. 10. 29–37. 20 indexed citations

Giardino, Giovanna, Pierre Ferruit, Catarina Alves de Oliveira, et al.. (2016). A model-based approach to the spatial and spectral calibration of NIRSpec onboard JWST. Astronomy and Astrophysics. 592. A113–A113. 25 indexed citations

Wimmer‐Schweingruber, R. F., Jan Köhler, Donald M. Hassler, et al.. (2015). On determining the zenith angle dependence of the Martian radiation environment at Gale Crater altitudes. Geophysical Research Letters. 42(24). 21 indexed citations

Guo, Jingnan, C. Zeitlin, R. F. Wimmer‐Schweingruber, et al.. (2015). MSL-RAD radiation environment measurements. Radiation Protection Dosimetry. 166(1-4). 290–294. 16 indexed citations

Köhler, Jan, Bent Ehresmann, C. Zeitlin, et al.. (2015). Measurements of the neutron spectrum in transit to Mars on the Mars Science Laboratory. Life Sciences in Space Research. 5. 6–12. 36 indexed citations

10.

Hamran, S. E., H. E. F. Amundsen, R. R. Ghent, et al.. (2014). The RIMFAX Ground Penetrating Radar on the Mars 2020 Rover.. AGU Fall Meeting Abstracts. 2014. 2 indexed citations

11.

Ehresmann, Bent, C. Zeitlin, Donald M. Hassler, et al.. (2014). Charged particle spectra obtained with the Mars Science Laboratory Radiation Assessment Detector (MSL/RAD) on the surface of Mars. Journal of Geophysical Research Planets. 119(3). 468–479. 60 indexed citations

12.

Köhler, Jan, C. Zeitlin, Bent Ehresmann, et al.. (2014). Measurements of the neutron spectrum on the Martian surface with MSL/RAD. Journal of Geophysical Research Planets. 119(3). 594–603. 48 indexed citations

13.

Köhler, Jan, et al.. (2011). Sperm preservation in children: a prescription for consistency with both child protection and the criminal law. Clinical Risk. 17(1). 15–18. 3 indexed citations

14.

Köhler, Jan, Bent Ehresmann, César Martı́n, et al.. (2011). Inversion of neutron/gamma spectra from scintillator measurements. Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms. 269(22). 2641–2648. 16 indexed citations

15.

Köhler, Jan, et al.. (2008). Excitation of coherent oscillations in a noisy medium. Physical Review E. 77(2). 21916–21916. 1 indexed citations

16.

Ploss, B., et al.. (2008). The optical components of the NIRSpec wheel mechanisms. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 7018. 701822–701822. 4 indexed citations

17.

Amerasinghe, Nishani, Simon Rogers, P. Rowlandson, Jan Köhler, & P R Hodgkins. (2006). Fibromatosis (Desmoid Tumor) Involving the Orbit and Cheek. Journal of American Association for Pediatric Ophthalmology and Strabismus. 10(5). 479–481. 6 indexed citations

18.

Köhler, Jan, Hans Thysell, Jan Tencer, L. Forsberg, & Mikael Hellström. (2001). Conservative treatment and anti‐reflux surgery in adults with vesico‐ureteral reflux: effect on urinary‐tract infections, renal function and loin pain in a long‐term follow‐up study. Nephrology Dialysis Transplantation. 16(1). 52–60. 12 indexed citations

19.

Köhler, Jan, Hans Thysell, Jan Tencer, L. Forsberg, & Mikael Hellström. (2001). LONG-TERM FOLLOW-UP OF REFLUX NEPHROPATHY IN ADULTS WITH VESICOURETERAL REFLUX - RADIOLOGICAL AND PATHOANATOMICAL ANALYSIS. Acta Radiologica. 42(4). 355–364. 5 indexed citations

20.

Köhler, Jan, Hans Thysell, Jan Tencer, L. Forsberg, & Mikael Hellström. (2001). Long-term follow-up of reflux nephropathy in adults with vesicoureteral reflux – radiological and pathoanatomical analysis. Acta Radiologica. 42(4). 355–364. 5 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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