Willem Grootjans

650 total citations
39 papers, 452 citations indexed

About

Willem Grootjans is a scholar working on Radiology, Nuclear Medicine and Imaging, Pulmonary and Respiratory Medicine and Radiation. According to data from OpenAlex, Willem Grootjans has authored 39 papers receiving a total of 452 indexed citations (citations by other indexed papers that have themselves been cited), including 28 papers in Radiology, Nuclear Medicine and Imaging, 18 papers in Pulmonary and Respiratory Medicine and 8 papers in Radiation. Recurrent topics in Willem Grootjans's work include Medical Imaging Techniques and Applications (22 papers), Radiomics and Machine Learning in Medical Imaging (18 papers) and Advanced Radiotherapy Techniques (8 papers). Willem Grootjans is often cited by papers focused on Medical Imaging Techniques and Applications (22 papers), Radiomics and Machine Learning in Medical Imaging (18 papers) and Advanced Radiotherapy Techniques (8 papers). Willem Grootjans collaborates with scholars based in Netherlands, United Kingdom and United States. Willem Grootjans's co-authors include Lioe‐Fee de Geus‐Oei, Eric P. Visser, Wim J.G. Oyen, Johan Bussink, Charlotte S. van der Vos, Esther G.C. Troost, Antoi P.W. Meeuwis, Dimitris Visvikis, Martin Gotthardt and Floris H. P. van Velden and has published in prestigious journals such as Journal of Clinical Oncology, Scientific Reports and Nature Reviews Clinical Oncology.

In The Last Decade

Willem Grootjans

38 papers receiving 446 citations

Peers — A (Enhanced Table)

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

Name h Career Trend Papers Cites
Willem Grootjans Netherlands 11 325 195 93 63 57 39 452
David Bourhis France 14 426 1.3× 147 0.8× 124 1.3× 55 0.9× 65 1.1× 58 545
Julian M.M. Rogasch Germany 15 360 1.1× 217 1.1× 68 0.7× 70 1.1× 31 0.5× 63 570
Khaled Bousabarah United States 11 312 1.0× 143 0.7× 73 0.8× 93 1.5× 40 0.7× 29 492
Gurvan Dissaux France 10 308 0.9× 245 1.3× 74 0.8× 59 0.9× 101 1.8× 35 442
Virginie Frings Netherlands 11 573 1.8× 235 1.2× 154 1.7× 90 1.4× 33 0.6× 20 648
Giacomo Feliciani Italy 10 343 1.1× 183 0.9× 128 1.4× 87 1.4× 57 1.0× 32 455
Giovanna Sartor Italy 10 275 0.8× 240 1.2× 74 0.8× 87 1.4× 98 1.7× 22 464
Michael Lundemann Denmark 13 329 1.0× 163 0.8× 41 0.4× 36 0.6× 116 2.0× 24 583
O. Miranda France 8 381 1.2× 95 0.5× 93 1.0× 67 1.1× 31 0.5× 22 470
Andrew McPartlin United Kingdom 11 253 0.8× 178 0.9× 61 0.7× 77 1.2× 106 1.9× 35 432

Countries citing papers authored by Willem Grootjans

Since Specialization
Citations

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

Fields of papers citing papers by Willem Grootjans

Since Specialization
Physical SciencesHealth SciencesLife SciencesSocial Sciences

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

Co-authorship network of co-authors of Willem Grootjans

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

All Works

20 of 20 papers shown
1.
Buchem, Mark A. van, et al.. (2024). A holistic approach to implementing artificial intelligence in radiology. Insights into Imaging. 15(1). 22–22. 21 indexed citations
2.
Putter, Hein, et al.. (2024). Association between muscle mass, visceral adiposity, and histologic tumor stromal features in colon cancer. Clinical Nutrition ESPEN. 65. 282–287.
3.
Grootjans, Willem, Ana Navas, Natasha M. Appelman‐Dijkstra, et al.. (2024). Exploring bone density analysis on routine CT scans as a tool for opportunistic osteoporosis screening. Scientific Reports. 14(1). 18359–18359. 1 indexed citations
4.
Grootjans, Willem, et al.. (2023). Automated 2‐Dimensional Measurement of Vestibular Schwannoma: Validity and Accuracy of an Artificial Intelligence Algorithm. Otolaryngology. 169(6). 1582–1589. 3 indexed citations
5.
Grootjans, Willem, et al.. (2023). Computed tomography‐based preoperative muscle measurements as prognostic factors for anastomotic leakage following oncological sigmoid and rectal resections. Journal of Surgical Oncology. 127(5). 823–830. 4 indexed citations
6.
Grootjans, Willem, Wouter Huysse, Judith V.M.G. Bovée, et al.. (2023). Evaluation of response to neoadjuvant chemotherapy in osteosarcoma using dynamic contrast-enhanced MRI: development and external validation of a model. Skeletal Radiology. 53(2). 319–328. 10 indexed citations
7.
Tao, Qian, Willem Grootjans, Mark C. Kruit, et al.. (2022). Fully Automated 3D Vestibular Schwannoma Segmentation with and without Gadolinium-based Contrast Material: A Multicenter, Multivendor Study. Radiology Artificial Intelligence. 4(4). e210300–e210300. 23 indexed citations
8.
Grootjans, Willem, Daphne D. D. Rietbergen, & Floris H. P. van Velden. (2022). Added Value of Respiratory Gating in Positron Emission Tomography for the Clinical Management of Lung Cancer Patients. Seminars in Nuclear Medicine. 52(6). 745–758. 10 indexed citations
9.
Bloem, J. L., Judith V.M.G. Bovée, Michiel A. J. van de Sande, et al.. (2021). Personalising sarcoma care using quantitative multimodality imaging for response assessment. Clinical Radiology. 76(4). 313.e1–313.e13. 5 indexed citations
10.
Dibbets‐Schneider, Petra, Daphne D. D. Rietbergen, Lenka M. Pereira Arias‐Bouda, et al.. (2021). Inter-observer agreement of vertebral fracture assessment with dual-energy x-ray absorptiometry equipment. Archives of Osteoporosis. 17(1). 2 indexed citations
11.
Vlenterie, Myrella, Wim J.G. Oyen, Neeltje Steeghs, et al.. (2019). Early Metabolic Response as a Predictor of Treatment Outcome in Patients With Metastatic Soft Tissue Sarcomas. Anticancer Research. 39(3). 1309–1316. 5 indexed citations
12.
Grootjans, Willem, et al.. (2018). Half-time bone scintigraphy in prostate and breast cancer patients. The Quarterly Journal of Nuclear Medicine and Molecular Imaging. 62(3). 303–312. 1 indexed citations
13.
Willemsen, Annelieke E.C.A.B., Lioe‐Fee de Geus‐Oei, Maaike de Boer, et al.. (2018). Everolimus Exposure and Early Metabolic Response as Predictors of Treatment Outcomes in Breast Cancer Patients Treated with Everolimus and Exemestane. Targeted Oncology. 13(5). 641–648. 9 indexed citations
14.
Grootjans, Willem, Wim J.G. Oyen, Erik H.F.M. van der Heijden, et al.. (2016). Performance of automatic image segmentation algorithms for calculating total lesion glycolysis for early response monitoring in non-small cell lung cancer patients during concomitant chemoradiotherapy. Radiotherapy and Oncology. 119(3). 473–479. 13 indexed citations
15.
Grootjans, Willem, Florent Tixier, Charlotte S. van der Vos, et al.. (2016). The Impact of Optimal Respiratory Gating and Image Noise on Evaluation of Intratumor Heterogeneity on 18F-FDG PET Imaging of Lung Cancer. Journal of Nuclear Medicine. 57(11). 1692–1698. 65 indexed citations
16.
Grootjans, Willem, Florent Tixier, Dennis Vriens, et al.. (2015). Impact of Optimal Respiratory Gated Positron Emission Tomography on Characterisation of Intra-Tumour Heterogeneity in Lung Cancer Patients. Data Archiving and Networked Services (DANS). 1 indexed citations
17.
Grootjans, Willem, Rick Hermsen, Erik H.F.M. van der Heijden, et al.. (2015). The impact of respiratory gated positron emission tomography on clinical staging and management of patients with lung cancer. Lung Cancer. 90(2). 217–223. 16 indexed citations
18.
Grootjans, Willem, Lioe‐Fee de Geus‐Oei, Esther G.C. Troost, et al.. (2015). PET in the management of locally advanced and metastatic NSCLC. Nature Reviews Clinical Oncology. 12(7). 395–407. 74 indexed citations
19.
Vos, Charlotte S. van der, Willem Grootjans, Dustin Osborne, et al.. (2015). Improving the Spatial Alignment in PET/CT Using Amplitude-Based Respiration-Gated PET and Respiration-Triggered CT. Journal of Nuclear Medicine. 56(12). 1817–1822. 17 indexed citations
20.
Grootjans, Willem, Lioe‐Fee de Geus‐Oei, Antoi P.W. Meeuwis, et al.. (2014). Amplitude-based optimal respiratory gating in positron emission tomography in patients with primary lung cancer. European Radiology. 24(12). 3242–3250. 44 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.

Explore authors with similar magnitude of impact

Rankless by CCL
2026