Antje Knopf

5.2k total citations · 1 hit paper
111 papers, 3.8k citations indexed

About

Antje Knopf is a scholar working on Radiation, Pulmonary and Respiratory Medicine and Radiology, Nuclear Medicine and Imaging. According to data from OpenAlex, Antje Knopf has authored 111 papers receiving a total of 3.8k indexed citations (citations by other indexed papers that have themselves been cited), including 96 papers in Radiation, 90 papers in Pulmonary and Respiratory Medicine and 52 papers in Radiology, Nuclear Medicine and Imaging. Recurrent topics in Antje Knopf's work include Advanced Radiotherapy Techniques (89 papers), Radiation Therapy and Dosimetry (88 papers) and Medical Imaging Techniques and Applications (45 papers). Antje Knopf is often cited by papers focused on Advanced Radiotherapy Techniques (89 papers), Radiation Therapy and Dosimetry (88 papers) and Medical Imaging Techniques and Applications (45 papers). Antje Knopf collaborates with scholars based in Netherlands, Germany and Switzerland. Antje Knopf's co-authors include Antony Lomax, Katia Parodi, Thomas Bortfeld, Johannes A. Langendijk, Harald Paganetti, Artūrs Meijers, Stefan Both, Helen A. Shih, Ye Zhang and Theodore S. Hong and has published in prestigious journals such as International Journal of Radiation Oncology*Biology*Physics, Physics in Medicine and Biology and Medical Physics.

In The Last Decade

Antje Knopf

109 papers receiving 3.8k 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.

In vivoproton range verification: a review

2013 374 citations Antje Knopf, Antony Lomax Physics in Medicine and Biology profile →

Peers

Antje Knopf

RADIA

PRM

RNMI

EEE

Christoph Bert Germany

X Zhu United States

Eike Rietzel Germany

Amit Sawant United States

Edmond Sterpin Belgium

Xiaodong Zhang United States

P.R. Poulsen Denmark

Shinichi Minohara Japan

Peter G. Maxim United States

Eros Pedroni Switzerland

Christoph Bert Germany

Antje Knopf

2.8k ×0.8

RADIA

2.3k ×0.7

PRM

1.7k ×1.0

RNMI

556 ×1.4

232 ×0.9

EEE

Citations per year, relative to Antje Knopf Antje Knopf (= 1×) peers Christoph Bert

Countries citing papers authored by Antje Knopf

Since Specialization

Citations

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

Fields of papers citing papers by Antje Knopf

Since Specialization

Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Antje Knopf

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

Zaffino, Paolo, Adrian Thummerer, Gabriel Guterres Marmitt, et al.. (2024). Toward Closing the Loop in Image-to-Image Conversion in Radiotherapy: A Quality Control Tool to Predict Synthetic Computed Tomography Hounsfield Unit Accuracy. Journal of Imaging. 10(12). 316–316. 1 indexed citations

Trnková, Petra, Ye Zhang, T. Toshito, et al.. (2023). A survey of practice patterns for adaptive particle therapy for interfractional changes. Physics and Imaging in Radiation Oncology. 26. 100442–100442. 18 indexed citations

Nenoff, Lena, Michael Matter, Mirjana Josipović, et al.. (2021). Dosimetric influence of deformable image registration uncertainties on propagated structures for online daily adaptive proton therapy of lung cancer patients. Radiotherapy and Oncology. 159. 136–143. 26 indexed citations

Ribeiro, Cássia O., Sabine Visser, Erik W. Korevaar, et al.. (2021). Towards the clinical implementation of intensity-modulated proton therapy for thoracic indications with moderate motion: Robust optimised plan evaluation by means of patient and machine specific information. Radiotherapy and Oncology. 157. 210–218. 23 indexed citations

Wagenaar, Dirk, R.G.J. Kierkels, A. van der Schaaf, et al.. (2020). Head and neck IMPT probabilistic dose accumulation: Feasibility of a 2 mm setup uncertainty setting. Radiotherapy and Oncology. 154. 45–52. 31 indexed citations

Laan, Hans Paul van der, Sabine Visser, Cássia O. Ribeiro, et al.. (2020). Weekly robustness evaluation of intensity-modulated proton therapy for oesophageal cancer. Radiotherapy and Oncology. 151. 66–72. 11 indexed citations

Guerreiro, Filipa, Enrica Seravalli, Geert O. Janssens, et al.. (2020). Deep learning prediction of proton and photon dose distributions for paediatric abdominal tumours. Radiotherapy and Oncology. 156. 36–42. 38 indexed citations

Meijers, Artūrs, Jeffrey Free, Moritz Rabe, et al.. (2020). Assessment of range uncertainty in lung-like tissue using a porcine lung phantom and proton radiography. Physics in Medicine and Biology. 65(15). 155014–155014. 19 indexed citations

Visser, Sabine, Hans Paul van der Laan, John Th. M. Plukker, et al.. (2020). A comprehensive motion analysis – consequences for high precision image-guided radiotherapy of esophageal cancer patients. Acta Oncologica. 60(3). 277–284. 7 indexed citations

10.

Florkow, Mateusz C., Filipa Guerreiro, Frank Zijlstra, et al.. (2020). Deep learning-enabled MRI-only photon and proton therapy treatment planning for paediatric abdominal tumours. Radiotherapy and Oncology. 153. 220–227. 42 indexed citations

11.

Guerreiro, Filipa, Enrica Seravalli, Geert O. Janssens, et al.. (2019). Feasibility of MRI-only photon and proton dose calculations for pediatric patients with abdominal tumors. Physics in Medicine and Biology. 64(5). 55010–55010. 22 indexed citations

12.

Ribeiro, Cássia O., Artūrs Meijers, Erik W. Korevaar, et al.. (2019). Comprehensive 4D robustness evaluation for pencil beam scanned proton plans. Radiotherapy and Oncology. 136. 185–189. 35 indexed citations

13.

Nagle, Peter W., Marc‐Jan van Goethem, Antje Knopf, et al.. (2019). In vitro biological response of cancer and normal tissue cells to proton irradiation not affected by an added magnetic field. Radiotherapy and Oncology. 137. 125–129. 8 indexed citations

14.

Bertholet, Jenny, Antje Knopf, Björn Eiben, et al.. (2019). Real-time intrafraction motion monitoring in external beam radiotherapy. Physics in Medicine and Biology. 64(15). 15TR01–15TR01. 160 indexed citations

15.

Ribeiro, Cássia O., Antje Knopf, Johannes A. Langendijk, et al.. (2018). Assessment of dosimetric errors induced by deformable image registration methods in 4D pencil beam scanned proton treatment planning for liver tumours. Radiotherapy and Oncology. 128(1). 174–181. 43 indexed citations

16.

Kierkels, R.G.J., Artūrs Meijers, Martin O. Leach, et al.. (2017). Reproducibility of the lung anatomy under Active Breathing Coordinator control: Dosimetric consequences for scanned proton treatments.. Lirias (KU Leuven). 9 indexed citations

17.

Burgos, Ninon, Filipa Guerreiro, Jamie R. McClelland, et al.. (2017). Iterative framework for the joint segmentation and CT synthesis of MR images: application to MRI-only radiotherapy treatment planning. Physics in Medicine and Biology. 62(11). 4237–4253. 28 indexed citations

18.

Knopf, Antje, Antony Lomax, Francesca Albertini, et al.. (2015). Robustness of the Voluntary Breath-Hold Approach for the Treatment of Peripheral Lung Tumors Using Hypofractionated Pencil Beam Scanning Proton Therapy. International Journal of Radiation Oncology*Biology*Physics. 95(1). 534–541. 37 indexed citations

19.

Knopf, Antje, et al.. (2015). Der Abbruch des Lehramtsstudiums – Zahlen, Gründe und Emotionserleben. 1 indexed citations

20.

Parodi, Katia, Harald Paganetti, Helen A. Shih, et al.. (2007). Patient Study of In Vivo Verification of Beam Delivery and Range, Using Positron Emission Tomography and Computed Tomography Imaging After Proton Therapy. International Journal of Radiation Oncology*Biology*Physics. 68(3). 920–934. 320 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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