Skip to Content Skip to Navigation

About us Practical matters How to find us dr. ir. A. (Arjen) van der Schaaf

University Medical Center Groningen

dr. ir. A. (Arjen) van der Schaaf

Faculty of Medical Sciences

Telephone:

E-mail:

a.van.der.schaaf umcg.nl

ORCID Research Portal

Research interests

Medical physicist in radiotion oncology with focus on medical imaging and modelling of treatment effects.

Publications

Development of a prediction model for radiation-induced contrast enhancement after proton therapy for brain tumours in paediatric patients

Bregman, A., Rutgers, J. J., Andersen, T., van der Schaaf, A., Maduro, J. H., Brouwer, C. L., Janssens, G. O., Hoving, E. W., van der Weide, H. L., Lequin, M. H., Nievelstein, R. A. J., Both, S., Langendijk, J. A. & Wagenaar, D., 3-May-2025.

Research output: Contribution to conference › Poster › Academic

Evaluation of a comprehensive set of normal tissue complication probability models for patients with head and neck cancer in an international cohort

de Vette, S. P. M., van Rijn-Dekker, M. I., Van den Bosch, L., Keijzer, K., Neh, H., Chu, H., Li, Y., Frederiks, M. L., van der Laan, H. P., Heukelom, J., van Luijk, P., van der Schaaf, A., Steenbakkers, R. J. H. M., Sijtsema, N. M., Hutcheson, K. A., Fuller, C. D., Langendijk, J. A., Moreno, A. C. & van Dijk, L. V., Apr-2025, In: Oral Oncology. 163, 11 p., 107224.

Research output: Contribution to journal › Article › Academic › peer-review

Fully exploiting the benefits of protons: Using risk models for normal tissue complications in treatment optimization

van Luijk, P. & van der Schaaf, A., 20-Mar-2025, Proton Therapy Physics. Paganetti, H. (ed.). 3 ed. CRC Press, p. 612-628 17 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic › peer-review

Improved NTCP model for late radiation-induced aspiration based on dose delivered to specific aspiration-related OARs

Gawryszuk, A., van der Laan, H. P., Vergeer, M. R., Veening, M., Verdonck-de Leeuw, I. M., Rinkel, R. N., Steenbakkers, R. J. H. M., van den Hoek, J. G. M., Wedman, J., van der Schaaf, A. & Langendijk, J. A., Jun-2025, In: Radiotherapy and Oncology. 207, 8 p., 110871.

Research output: Contribution to journal › Article › Academic › peer-review

Multi-institutional Normal Tissue Complication Probability (NTCP) Prediction Model for Mandibular Osteoradionecrosis: Results from the PREDMORN Study

Humbert-Vidan, L., Hansen, C. R., Petit, S., Muñoz-Montplet, C., Mohamed, A. S. R., Saunders, D. P., Patel, V., Verduijni, G. M., Heemsbergen, W. D., van der Schaaf, A., Witjes, M., de Vette, S., Khan, A. A., Querol, J. M., Cancio, I. O., Oliver, M., Reich, P., Santi, S. A., Pearce, A. G. & Lai, S. Y.& 7 others, King, A. P., Langendijk, J. A., Johansen, J., Moreno, A. C., Fuller, C. D., van Dijk, L. V. & Urbano, T. G., 14-Feb-2025, MedRxiv.

Research output: Working paper › Preprint › Academic

Risk reduction of radiation-induced aspiration by sparing specific aspiration-related-organs at risk; an in silico feasibility study

van der Laan, H. P., Gawryszuk, A., van der Schaaf, A. & Langendijk, J. A., Feb-2025, In: Radiotherapy and Oncology. 203, 7 p., 110698.

Research output: Contribution to journal › Article › Academic › peer-review

Clinical Introduction of Stem Cell Sparing Radiotherapy to Reduce the Risk of Xerostomia in Patients with Head and Neck Cancer

van Rijn-Dekker, M. I., van der Schaaf, A., Nienhuis, S. W., Arents-Huls, A. S., Ger, R. B., Hamming-Vrieze, O., Hoebers, F. J. P., de Ridder, M., Vigorito, S., Zwijnenburg, E. M., Langendijk, J. A., van Luijk, P. & Steenbakkers, R. J. H. M., 23-Dec-2024, In: Cancers. 16, 24, 14 p., 4283.

Research output: Contribution to journal › Article › Academic › peer-review

External validation of a lung cancer-based prediction model for two-year mortality in esophageal cancer patient cohorts

Berbée, M., Muijs, C. T., Voncken, F. E. M., Wee, L. S., Sosef, M., Etten van, L., Sandick van, J. W., Warmerdam, F. A. R. M., de Haan, J. J., Oldehinkel, E., Dieren van, J. M., Boersma, L., Langendijk, J. A., Schaaf van der, A., Reitsma, J. B. & Schuit, E., Jan-2024, In: Radiotherapy and Oncology. 190, 9 p., 109979.

Research output: Contribution to journal › Article › Academic › peer-review

Late-xerostomia prediction model based on 18F-FDG PET image biomarkers of the main salivary glands

Li, Y., van Rijn-Dekker, M. I., de Vette, S. P. M., van der Schaaf, A., van den Bosch, L., Langendijk, J. A., van Dijk, L. V. & Sijtsema, N. M., Jul-2024, In: Radiotherapy and Oncology. 196, 7 p., 110319.

Research output: Contribution to journal › Article › Academic › peer-review

Towards the global integration of a comprehensive toxicity risk profile for HNC patients

Rozema-de Vette, S., van Rijn-Dekker, I., van den Bosch, L., Keijzer, K., Neh, H., Chu, H., Li, Y., Frederiks, M., van der Laan, H. P., Heukelom, J., van der Schaaf, A., Hutcheson, K. A., Steenbakkers, R., Sijtsema, N. M., Fuller, C. D., Langendijk, J. A., Moreno, A. C. & van Dijk, L. V., 5-May-2024.

Research output: Contribution to conference › Abstract › Academic

All (144) publications

View full research profile

Follow the UGfacebook linkedin rss instagram youtube