Niklas Rehfeld

895 total citations · 1 hit paper
14 papers, 669 citations indexed

About

Niklas Rehfeld is a scholar working on Radiology, Nuclear Medicine and Imaging, Biomedical Engineering and Radiation. According to data from OpenAlex, Niklas Rehfeld has authored 14 papers receiving a total of 669 indexed citations (citations by other indexed papers that have themselves been cited), including 11 papers in Radiology, Nuclear Medicine and Imaging, 7 papers in Biomedical Engineering and 6 papers in Radiation. Recurrent topics in Niklas Rehfeld's work include Medical Imaging Techniques and Applications (11 papers), Advanced X-ray and CT Imaging (7 papers) and Radiation Detection and Scintillator Technologies (4 papers). Niklas Rehfeld is often cited by papers focused on Medical Imaging Techniques and Applications (11 papers), Advanced X-ray and CT Imaging (7 papers) and Radiation Detection and Scintillator Technologies (4 papers). Niklas Rehfeld collaborates with scholars based in France, Germany and Switzerland. Niklas Rehfeld's co-authors include Irène Buvat, Simon Stute, Didier Benoit, Dennis R. Schaart, C. Morel, David Sarrut, U. Pietrzyk, Lydia Maigne, Y. Perrot and F. Cassol-Brunner and has published in prestigious journals such as Physics in Medicine and Biology, Medical Physics and IEEE Transactions on Nuclear Science.

In The Last Decade

Niklas Rehfeld

12 papers receiving 651 citations

Hit Papers

1 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.

GATE V6: a major enhancement of the GATE simulation platform enabling modelling of CT and radiotherapy

2011 576 citations Didier Benoit, E. Becheva et al. Physics in Medicine and Biology profile →

Peers — A (Enhanced Table)

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

Name	h						Papers	Cites
Niklas Rehfeld France	8	468	461	300	186	48	14	669
N. Zahra France	4	444 0.9×	509 1.1×	356 1.2×	188 1.0×	54 1.1×	6	676
E. Becheva France	2	387 0.8×	415 0.9×	283 0.9×	158 0.8×	48 1.0×	2	590
F. Cassol-Brunner France	7	469 1.0×	432 0.9×	295 1.0×	230 1.2×	60 1.3×	22	684
Patrice Descourt France	6	586 1.3×	480 1.0×	324 1.1×	202 1.1×	51 1.1×	13	800
T. Frisson France	7	476 1.0×	643 1.4×	493 1.6×	190 1.0×	94 2.0×	9	842
T. Stanescu Canada	10	494 1.1×	518 1.1×	273 0.9×	116 0.6×	30 0.6×	23	650
S Steciw Canada	13	522 1.1×	722 1.6×	514 1.7×	117 0.6×	67 1.4×	28	832
B.W. Raaymakers Netherlands	10	634 1.4×	818 1.8×	646 2.2×	127 0.7×	34 0.7×	24	950
B. Murray Canada	8	433 0.9×	530 1.1×	386 1.3×	86 0.5×	18 0.4×	17	608
Dongho Shin South Korea	13	162 0.3×	393 0.9×	358 1.2×	84 0.5×	43 0.9×	61	604

Countries citing papers authored by Niklas Rehfeld

Since Specialization

Citations

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

Fields of papers citing papers by Niklas Rehfeld

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Niklas Rehfeld

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

All Works

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14 of 14 papers shown

Stute, Simon, et al.. (2012). Realistic and Efficient Modeling of Radiotracer Heterogeneity in Monte Carlo Simulations of PET Images With Tumors. IEEE Transactions on Nuclear Science. 59(1). 113–122. 11 indexed citations

Welch, Ian, et al.. (2012). A Practical Approach to System Preservation Workflows. PIK - Praxis der Informationsverarbeitung und Kommunikation. 35(4). 2 indexed citations

Stute, Simon, Didier Benoit, Antoine Martineau, Niklas Rehfeld, & Irène Buvat. (2011). A method for accurate modelling of the crystal response function at a crystal sub-level applied to PET reconstruction. Physics in Medicine and Biology. 56(3). 793–809. 14 indexed citations

Benoit, Didier, E. Becheva, Thomas Carlier, et al.. (2011). GATE V6: a major enhancement of the GATE simulation platform enabling modelling of CT and radiotherapy. Physics in Medicine and Biology. 56(4). 881–901. 576 indexed citations breakdown →

Rehfeld, Niklas, Sébastien Vauclin, Simon Stute, & Irène Buvat. (2010). MultidimensionalB-spline parameterization of the detection probability of PET systems to improve the efficiency of Monte Carlo simulations. Physics in Medicine and Biology. 55(12). 3339–3361. 2 indexed citations

Rehfeld, Niklas, Sébastien Vauclin, Simon Stute, & Irène Buvat. (2009). Multidimensional B-spline parameterization of the detection probability of the PET scanner Biograph 16 using GATE. 46. 4197–4200.

Rehfeld, Niklas, Simon Stute, J. Apostolakis, M. Soret, & Irène Buvat. (2009). Introducing improved voxel navigation and fictitious interaction tracking in GATE for enhanced efficiency. Physics in Medicine and Biology. 54(7). 2163–2178. 21 indexed citations

Stute, Simon, et al.. (2009). LuCaS2: Efficient Monte Carlo simulations of serial PET scans for assessing detection and quantification methods used in patient monitoring. 49. 3917–3919. 2 indexed citations

Rehfeld, Niklas, et al.. (2009). Evaluation of stereoscopic 3D displays for image analysis tasks. Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE. 7237. 72370L–72370L. 7 indexed citations

10.

Rehfeld, Niklas, Simon Stute, M. Soret, J. Apostolakis, & Irène Buvat. (2008). Optimization of photon tracking in GATE. 4013–4015. 3 indexed citations

11.

Rehfeld, Niklas, Björn J. Heismann, P Aschoff, et al.. (2008). Single and dual energy attenuation correction in PET/CT in the presence of iodine based contrast agents. Medical Physics. 35(5). 1959–1969. 7 indexed citations

12.

Rehfeld, Niklas & M. Alber. (2007). A parallelizable compression scheme for Monte Carlo scatter system matrices in PET image reconstruction. Physics in Medicine and Biology. 52(12). 3421–3437. 12 indexed citations

13.

Rehfeld, Niklas & M. Alber. (2006). The influence of noise in full Monte Carlo ML-EM and dual matrix reconstructions in positron emission tomography. Medical Physics. 33(9). 3498–3507. 7 indexed citations

14.

Rehfeld, Niklas, Matthias Fippel, & M. Alber. (2006). Reconstruction of PET Images with a Compressed Monte Carlo Based System Matrix - a Comparison to Other Monte Carlo Based Algorithms. 4. 2286–2290. 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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