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A. Meijers

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  1. 2021
  2. Meijers, A., Seller Oria, C., Free, J., Langendijk, J. A., Knopf, A. C., & Both, S. (2021). Technical Note: First report on an in vivo range probing quality control procedure for scanned proton beam therapy in head and neck cancer patients. Medical Physics. https://doi.org/10.1002/mp.14713
  3. 2020
  4. Thummerer, A., de Jong, B. A., Zaffino, P., Meijers, A., Marmitt, G. G., Seco, J., Steenbakkers, R. J. H. M., Langendijk, J. A., Both, S., Spadea, M. F., & Knopf, A. C. (2020). Comparison of the suitability of CBCT- and MR-based synthetic CTs for daily adaptive proton therapy in head and neck patients. Physics in Medicine and Biology, 65(23), 1-16. [235036]. https://doi.org/10.1088/1361-6560/abb1d6
  5. Ribeiro, C. O., Terpstra, J., Janssens, G., Langendijk, J. A., Both, S., Muijs, C. T., Wijsman, R., Knopf, A-C., & Meijers, A. (2020). Evaluation of continuous beam rescanning versus pulsed beam in pencil beam scanned proton therapy for lung tumours. Physics in Medicine and Biology, 65(23), [ARTN 23NT01]. https://doi.org/10.1088/1361-6560/abc5c8
  6. Thummerer, A., Zaffino, P., Meijers, A., Guterres Marmitt, G., Seco, J., Steenbakkers, R., Langendijk, J. A., Both, S., Spadea, M. F., & Knopf, A. (2020). Comparison of CBCT based synthetic CT methods for adaptive proton therapy. Poster session presented at ESTRO 2020, .
  7. Visser, S., Neh, H., Ribeiro, C. O., Korevaar, E., Meijers, A., Poppe, B., Both, S., Langendijk, J. A., Muijs, C. T., & Knopf, A. (2020). Can we use the same planning strategies for diaphragm motion in IMPT as we use in VMAT? Radiotherapy and Oncology, 152(Suppl 1), [S431].
  8. Otter, den, L., Chen, K., Janssens, G., Meijers, A., Both, S., Langendijk, J. A., Rosen, L. R., Wu, H. T., & Knopf, A. (2020). Technical Note: 4D cone-beam CT reconstruction from sparse-view CBCT data for daily motion assessment in pencil beam scanned proton therapy (PBS-PT). Medical Physics, (12), 6381-6387. https://doi.org/10.1002/mp.14521
  9. Wagenaar, D., Kierkels, R. G. J., van der Schaaf, A., Meijers, A., Scandurra, D., Sijtsema, N. M., Korevaar, E. W., Steenbakkers, R. J. H. M., Knopf, A. C., Langendijk, J. A., & Both, S. (2020). Head and Neck IMPT probabilistic dose accumulation: feasibility of a 2 mm setup uncertainty setting. Radiotherapy and Oncology, 154, 45-52. https://doi.org/10.1016/j.radonc.2020.09.001
  10. Meijers, A., Knopf, A-C., Crijns, A. P. G., Ubbels, J. F., Niezink, A. G. H., Langendijk, J. A., Wijsman, R., & Both, S. (2020). Evaluation of interplay and organ motion effects by means of 4D dose reconstruction and accumulation. Radiotherapy and Oncology, 150, 268-274. https://doi.org/10.1016/j.radonc.2020.07.055
  11. Meijers, A., Marmitt, G. G., Ng Wei Siang, K., van der Schaaf, A., Knopf, A. C., Langendijk, J. A., & Both, S. (2020). Feasibility of patient specific quality assurance for proton therapy based on independent dose calculation and predicted outcomes. Radiotherapy and Oncology, 150, 136-141. https://doi.org/10.1016/j.radonc.2020.06.027
  12. Meijers, A., Seller Oria, C., Free, J., Bondesson, D., Rabe, M., Parodi, K., Landry, G., Langendijk, J. A., Both, S., Kurz, C., & Knopf, A-C. (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]. https://doi.org/10.1088/1361-6560/ab91db
  13. Brodbek, L., Kretschmer, J., Willborn, K., Meijers, A., Both, S., Langendijk, J. A., Knopf, A-C., Khee Looe, H., & Poppe, B. (2020). Analysis of the applicability of two-dimensional detector arrays in terms of sampling rate and detector size to verify scanned intensity-modulated proton therapy plans. Medical Physics, 47(9), 4589-4601. https://doi.org/10.1002/mp.14346
  14. den Otter, L. A., Anakotta, R. M., Weessies, M., Roos, C. T. G., Sijtsema, N. M., Muijs, C. T., Dieters, M., Wijsman, R., Troost, E. G. C., Richter, C., Meijers, A., Langendijk, J. A., Both, S., & Knopf, A-C. (2020). Investigation of inter-fraction target motion variations in the context of pencil beam scanned proton therapy in non-small cell lung cancer patients. Medical Physics, 47(9), 3835-3844. https://doi.org/10.1002/mp.14345
  15. Thummerer, A., Zaffino, P., Meijers, A., Marmitt, G. G., Seco, J., Steenbakkers, R. J. H. M., Langendijk, J. A., Both, S., Spadea, M. F., & Knopf, A-C. (2020). Comparison of CBCT based synthetic CT methods suitable for proton dose calculations in adaptive proton therapy. Physics in Medicine and Biology, 65(9), [095002]. https://doi.org/10.1088/1361-6560/ab7d54
  16. Meijers, A., Free, J., Wagenaar, D., Deffet, S., Knopf, A-C., Langendijk, J. A., & Both, S. (2020). Validation of the proton range accuracy and optimization of CT calibration curves utilizing range probing. Physics in Medicine and Biology, 65(3), [03NT02]. https://doi.org/10.1088/1361-6560/ab66e1
  17. Guterres Marmitt, G., Pin, A., Ng Wei Siang, K., Janssens, G., Souris, K., Cohilis, M., Langendijk, J. A., Both, S., Knopf, A., & Meijers, A. (2020). Platform for automatic patient quality assurance via Monte Carlo simulations in proton therapy. Physica medica-European journal of medical physics, 70, 49-57. https://doi.org/10.1016/j.ejmp.2019.12.018
  18. Wagenaar, D., Tran, L. T., Meijers, A., Marmitt, G. G., Souris, K., Bolst, D., James, B., Biasi, G., Povoli, M., Kok, A., Traneus, E., van Goethem, M-J., Langendijk, J. A., Rosenfeld, A. B., & Both, S. (2020). Validation of linear energy transfer computed in a Monte Carlo dose engine of a commercial treatment planning system. Physics in Medicine and Biology, 65(2), [025006]. https://doi.org/10.1088/1361-6560/ab5e97
  19. Seller Oria, C., Marmitt, G. G., Both, S., Langendijk, J. A., Knopf, A-C., & Meijers, A. (2020). Classification of various sources of error in range assessment using proton radiography and neural networks in head and neck cancer patients. Physics in Medicine and Biology, (23). https://doi.org/10.1088/1361-6560/abc09c
  20. 2019
  21. Meijers, A., Both, S., Langendijk, J. A., & Knopf, A. (2019). Experimental Validation of a Log File-Based Dose Reconstruction and Accumulation for 4D Adaptive Pencil Beam Scanned Proton Therapy. International Journal of Radiation Oncology Biology Physics, 105(1), E753-E754. https://doi.org/10.1016/j.ijrobp.2019.06.776
  22. Meijers, A., Marmitt, G., Pin, A., Janssens, G., Langendijk, J. A., Knopf, A., & Both, S. (2019). Implementation of Automated Patient QA for Intensity-Modulated Proton Therapy. International Journal of Radiation Oncology Biology Physics, 105(1), E694. https://doi.org/10.1016/j.ijrobp.2019.06.936
  23. Wagenaar, D., Kierkels, R. G. J., van der Schaaf, A., Meijers, A., Scandurra, D., Sijtsema, M., Korevaar, E. W., Steenbakkers, R., Knopf, A., Langendijk, J. A., & Both, S. (2019). Robustness Evaluation Using Dose Accumulation in Head and Neck IMPT. International Journal of Radiation Oncology Biology Physics, 105(1), E744-E745. https://doi.org/10.1016/j.ijrobp.2019.06.854
  24. Knopf, A., Muijs, C., Wijsman, R., Meijers, A., Ribeiro, C. O., Visser, S., den Otter, L., van der Laan, H. P., Anakotta, M., Roos, C. T. G., Korevaar, E. W., Sijtsema, M., Both, S., & Langendijk, J. A. (2019). The REACT-Study - a Comprehensive Data Set of REpeated 4D CTs and Cbcts to Prepare for Pencil Beam Scanned Proton Therapy (PBS-PT) in Lung and Esophagus Patients. International Journal of Radiation Oncology Biology Physics, 105(1), E752. https://doi.org/10.1016/j.ijrobp.2019.06.772
  25. Ribeiro, C. O., Visser, S., Meijers, A., Korevaar, E. W., Wijsman, R., Muijs, C., Both, S., Langendijk, J. A., & Knopf, A. (2019). Towards the Clinical Implementation of Pencil Beam Scanned Proton Therapy (PBS-PT) for Thoracic Indications: A Comprehensive 4D Robustness Evaluation Based on Patient and Machine Specific Information. International Journal of Radiation Oncology Biology Physics, 105(1), E754-E755. https://doi.org/10.1016/j.ijrobp.2019.06.779
  26. Ribeiro, C. O., Meijers, A., Korevaar, E. W., Muijs, C. T., Both, S., Langendijk, J. A., & Knopf, A. (2019). Comprehensive 4D robustness evaluation for pencil beam scanned proton plans. Radiotherapy and Oncology, 136, 185-189. https://doi.org/10.1016/j.radonc.2019.03.037
  27. Brodbek, L., Kretschmer, J., Dulkys, A., Le, T. L. T., Espelage, T., Marmitt, G. G., Meijers, A., Willborn, K., Stelljes, T. S., Looe, H. K., Langendijk, J. A., Knopf, A., & Poppe, B. (2019). IMPT verification with Gafchromic EBT3 films and the OCTAVIUS detector array 1500XDR. Strahlentherapie und onkologie, 195, S183.
  28. Meijers, A., Free, J., Wagenaar, D., Deffet, S., Knopf, A. C., Langendijk, J. A., & Both, S. (2019). A novel range probing-based optimization of CT calibration curve for Proton Therapy. Radiotherapy and Oncology, 133, S294-S295. https://doi.org/10.1016/S0167-8140(19)30984-3
  29. Marmitt, G. G., Pin, A., Langendijk, J. A., Both, S., Knopf, A., & Meijers, A. (2019). Automated proton plan QA via independent Monte Carlo simulations. Radiotherapy and Oncology, 133, S960-S961.
  30. Den Otter, L., Chen, K., Janssens, G., Meijers, A., Both, S., Langendijk, J. A., Rosen, L. R., Wu, H. T., & Knopf, A. (2019). Investigating 4D Cone Beam CT reconstruction for moving targets at a scanned proton gantry system. Radiotherapy and Oncology, 133, S545-S546. https://doi.org/10.1016/S0167-8140(19)31412-4
  31. Wagenaar, D., Kierkels, R. G. J., Van der Schaaf, A., Reis, M. R., Meijers, A., Scandurra, D., Sijtsema, M., Korevaar, E., Knopf, A., Van den Hoek, A., Langendijk, J. A., & Both, S. (2019). Probabilistic Dose Accumulation Based Evaluation of Head and Neck Intensity Modulated Proton Therapy. Radiotherapy and Oncology, 133, S42-S43. https://doi.org/10.1016/S0167-8140(19)30506-7
  32. Meijers, A., Jakobi, A., Stuetzer, K., Guterres Marmitt, G., Both, S., Langendijk, J. A., Richter, C., & Knopf, A. (2019). Log file-based dose reconstruction and accumulation for 4D adaptive pencil beam scanned proton therapy in a clinical treatment planning system: Implementation and proof-of-concept. Medical Physics, 46(3), 1140-1149. https://doi.org/10.1002/mp.13371
  33. 2018
  34. den Otter, L. A., Kaza, E., Kierkels, R. G. J., Meijers, A., Ubbels, F. J. F., Leach, M. O., Collins, D. J., Langendijk, J. A., & Knopf, A-C. (2018). Reproducibility of the lung anatomy under active breathing coordinator control: Dosimetric consequences for scanned proton treatments. Medical Physics, 45(12), 5525-5534. https://doi.org/10.1002/mp.13195
  35. Ribeiro, C. O., Meijers, A., Korevaar, E. W., Langendijk, J. A., & Knopf, A. (2018). Comprehensive Evaluation for 4D Scanned Proton Plans. International Journal of Radiation Oncology Biology Physics, 102(3), S208-S208. https://doi.org/10.1016/j.ijrobp.2018.07.116
  36. Ribeiro, C. O., Meijers, A., Korevaar, E., Langendijk, J. A., & Knopf, A. (2018). Comprehensive Evaluation Tool for 4D Pencil Beam Scanned Proton Plans Delivery. Abstract from 60th Annual Meeting of the American-Society-for-Radiation-Oncology (ASTRO), San Antonio, .
  37. Dumont, D., Ribeiro, C. O., Janssens, G., Geets, X., Knopf, A., Sterpin, E., & Meijers, A. (2018). Evaluation of repainting for moving targets treated with continuous or pulsed scanned proton beams. Abstract from 37th Annual Meeting of the European-Society-for-Therapeutic-Radiology-and-Oncology (ESTRO), Barcelona, Spain.
  38. Guterres Marmitt, G., van Goethem, M-J., Meijers, A., Brandenburg, S., & Knopf, A. (2018). Experimental Validation of magnetic field deflections of proton beams for online MR-guided PT. Abstract from MR in RT Symposium, .
  39. 2017
  40. den Otter, L., Kierkels, R. G. J., Kaza, E., Meijers, A., Leach, M. O., Collins, D. J., Langendijk, J. A., & Knopf, A. (2017). Reproducibility of the lung anatomy under Active Breathing Coordinator control: Dosimetric consequences for scanned proton treatments.. Poster session presented at 4D Treatment (Planning)
    Workshop, Vienna, Austria.
  41. Chang, J. Y., Zhang, X., Knopf, A., Li, H., Mori, S., Dong, L., Lu, H-M., Liu, W., Badiyan, S. N., Both, S., Meijers, A., Lin, L., Flampouri, S., Li, Z., Umegaki, K., Simone, C. B., & Zhu, X. R. (2017). Consensus Guidelines for Implementing Pencil-Beam Scanning Proton Therapy for Thoracic Malignancies on Behalf of the PTCOG Thoracic and Lymphoma Subcommittee. International Journal of Radiation Oncology Biology Physics, 99(1), 41-50. https://doi.org/10.1016/j.ijrobp.2017.05.014
  42. de Otter, L., Kierkels, R. G. J., Kaza, E., Meijers, A., Leach, M. O., Collins, DJ., Langendijk, J. A., & Knopf, A. (2017). Reproducibility of the lung anatomy using Active Breathing Control: Dosimetric consequences for scanned proton treatments. Poster session presented at 56th Particle Therapy Co-Operative Group (PTCOG) meeting, Chiba, Kanagawa, Japan.
  43. Korevaar, E., Kierkels, R. G. J., Meijers, A., van Dijk, L., Brouwer, C., van t Veld, A., Langendijk, J. A., & Knopf, A. (2017). A single dose distribution per plan to represent possible target underdosage in a multi-scenario robustness evaluation. Abstract from 56th Particle Therapy Co-Operative Group (PTCOG) meeting, Chiba, Kanagawa, Japan.
  44. Ribeiro, C. O., Meijers, A., Janssens, G., Widder, J., Langendijk, J. A., Korevaar, E., & Knopf, A. (2017). Comprehensive prospective evaluation tool for treatments of thoracic tumours with scanned protons. Abstract from 36th Annual Meeting of the European-Society-for-Therapeutic-Radiology-and-Oncology (ESTRO), Vienna, Austria.
  45. Meijers, A., Richter, C., Dessy, F., Widder, J., Korevaar, E., Jacobi, A., Ribeiro, C. O., Langendijk, J. A., & Knopf, A. (2017). Thoracic tumor treatment course assessment based on 4D dose accumulation for scanned proton therapy. Abstract from 36th Annual Meeting of the European-Society-for-Therapeutic-Radiology-and-Oncology (ESTRO), Vienna, Austria.
  46. 2016
  47. Farace, P., Righetto, R., Deffet, S., Meijers, A., & Vander Stappen, F. (2016). Technical Note: A direct ray-tracing method to compute integral depth dose in pencil beam proton radiography with a multilayer ionization chamber. Medical Physics, 43(12), 6405-6412. https://doi.org/10.1118/1.4966703
  48. Farace, P., Righetto, R., & Meijers, A. (2016). Pencil beam proton radiography using a multilayer ionization chamber. Physics in Medicine and Biology, 61(11), 4078-4087. https://doi.org/10.1088/0031-9155/61/11/4078

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