Lustermans D, Fonseca GP, Jeukens CR, Taasti VT, Parodi K, Landry G, Verhaegen F. Evaluating photon-counting computed tomography for quantitative material characteristics and material differentiation in radiotherapy. Physics in Medicine and Biology. 2025;70(10):105013. https://doi.org/10.1088/1361-6560/add3ba
Verrijssen AE, Van Limbergen EJ, Bellezzo M, Grabsch HI, Houben R, Goudkade D, Melenhorst J, Samarska I, Fonseca GP, Verhaegen F, Berbee M. Microscopic intramural spread in patients with rectal cancer after neoadjuvant chemoradiation. Clinical and Translational Radiation Oncology. 2025;53:100963. https://doi.org/10.1016/j.ctro.2025.100963
Adhikari T, Montenegro T, Jung JW, Oare C, Fonseca G, Beaulieu L, Alshreef A, Ferreira C. The use of Monte Carlo simulation techniques in brachytherapy: A comprehensive literature review. Brachytherapy. 2025;24(4):564–621. https://www.brachyjournal.com/article/S1538-4721(25)00036-4/
van Wagenberg T, Voncken R, Fonseca GP, van Beveren C, van Limbergen E, Lutgens L, Vanneste BGL, Berbee M, Reniers B, Verhaegen F. Time-resolved clinical dose-volume metrics, calculations and predictions based on source tracking measurements and uncertainties for HDR brachytherapy. Physics in Medicine and Biology. 2024. https://doi.org/10.1088/1361-6560/ad580e
Lustermans D, Fonseca GP, Abdulrahim R, Taasti VT, Verhaegen F.
Development of a novel 3D-printed dynamic anthropomorphic thorax phantom for evaluation of four-dimensional CT. Physics and Imaging in Radiation Oncology. 2024;32:100656. https://doi.org/10.1016/j.phro.2024.100656
Lustermans D, Fonseca GP, Taasti VT, van de Schoot A, Petit S, Verhaegen F. Image quality evaluation of a new high-performance ring-gantry cone-beam CT imager. Physics and Imaging in Radiation Oncology. 2024. https://doi.org/10.1088/1361-6560/ad3cb0
Bogowicz M, Lustermans D, Taasti VT, Hazelaar C, Fonseca GP, van Elmpt W. Evaluation of a cone-beam CT system calibrated for accurate radiotherapy dose calculation. Physics and Imaging in Radiation Oncology. 2024;29:100566. https://doi.org/10.1016/j.phro.2024.100566
B. van der Heyden, I. Almeida, G. Vilches-Freixas, C. Van Beveren, A. Vaniqui, C. Ares, K. Terhaag, G. P. Fonseca, D. Eekers, F. Verhaegen, “A comparison study between single- and dual-energy CT density extraction methods for neurological proton Monte Carlo treatment planning.” Acta Oncologica 2019
A. Verrijssen, J. Guillem, R. Perez, K. Bujko, N. Guedj, A. Habr-Gama, R. Houben, D. Goudkade, J. Melenhorst, J. Buijsen, B. Vanneste, H. Grabsch, M. Bellezzo, G. P. Fonseca, F. Verhaegen, M. Berbee, E.J. Van Limbergen. “Microscopic intramural extension of rectal tumors after neoadjuvant chemoradiation: a meta-analysis based on individual patient data”, Radiotherapy and Oncology, 144:37-45 2019.
H. Yoriyaz, I. S. L. Branco, I. P. Almeida, G. P. Fonseca, “Fundamentos de Transporte e Cálculo de Dose em Tratamentos com Feixes de Prótons”, Revista Brasileira de Física Médica, v13 (1) 2019.
G. P. Fonseca, M. Bellezzo, H. Yoriyaz, “Sistemas de Planejamento em Radioterapia”, Revista Brasileira de Física Médica, v13 (1) 2019.
A. Vaniqui, B. Walters, G. P. Fonseca, F. Verhaegen. "Dose to water versus dose to medium from cavity theory applied to small animal irradiation with kilovolt x-rays", Phys. Med. Biol, 64(16):165001, 2019.
M. Bellezzo, J. Baeza, R. Voncken, B. Reniers, F. Verhaegen, G. P. Fonseca. “Mechanical evaluation of the Bravos™ afterloader system for HDR brachytherapy”, Brachytherapy, S1538-4721(19)30167-9, 2019.
A.S. Verrijssen, T. Opbroek, M. Bellezzo, G. P. Fonseca, F. Verhaegen, J. P. Gerard, A. Sun Myint, E. J. Van Limbergen, M. Berbee, “Systematic review comparing radiation toxicity after various endorectal techniques”. Brachytherapy, 18(1):71-86. (2019)
M. Bellezzo, G. P. Fonseca, A. S. Verrijssen, R. Voncken, M. R. Van den Bosch, H. Yoriyaz, B. Reniers, M. Berbée, E. J. Van Limbergen, F. Verhaegen. “A novel rectal applicator for contact radiotherapy with HDR (192)Ir sources”. Brachytherapy. 17(6):1037-1044 (2018).
G. P. Fonseca, M.R. Van den Bosch, R. Voncken, F. Verhaegen. “A novel system for commissioning brachytherapy applicators: example of a ring applicator”. Phys. Med. Biol., 62(21), 8360-8375 (2017)
Y. Ma, J. Vijande, F. Ballester, ÅC Tedgren, D. Granero, A. Haworth, F. Mourtada, G.P. Fonseca, K. Zourari, P. Papagiannis, M. J. Rivard, F.A. Siebert, R. S. Sloboda, R. Smith, M. J. P. Chamberland, R.M. Thomson, F. Verhaegen, L. Beaulieu. “A generic TG-186 shielded applicator for commissioning model-based dose calculation algorithms for high-dose-rate 192Ir brachytherapy”. Med Phys. 44(11), 5961-5976 (2017)
I. Branco, P.C. Antunes, G. P. Fonseca, H. Yoriyaz, “Monte Carlo studies on water and LiF cavity properties for dose-reporting quantities when using X-ray and brachytherapy sources”, Phys. Med. Biol., 61(24), 8890-8907 (2016).
S. Camps, M. Costa, E Stevens, P.G. Sanches, G. P. Fonseca, M. Bellezzo, F. Verhaegen, D. Fontanarosa. “Evaluation of optical localization in the visible band for ultrasound guidance in radiotherapy using a robotic arm”. Journal of Cancer Control and Treatment, 30(5), pp. 319-329. (2017)
G. P. Fonseca, M. Podesta, M. Bellezzo, M.R. Van den Bosch, L. Lutgens, B. G. L. Vanneste, R. Voncken, E. J. Van Limbergen, B. Reniers, F. Verhaegen. “Online pretreatment verification of high-dose rate brachytherapy using an imaging panel”. Phys. Med. Biol., 62(1), 5440-5461 (2017).
F. Ballester, J. Vijande, A.C. Tedgren, D. Granero, A. Haworth, R. Smith, F. Mourtada, G. P. Fonseca, K. Zourari, P. Papagiannis, F.A Siebert, M.J. Rivard, R. S. Sloboda, R.M. Thomson, F. Verhaegen, Y. Ma, L. Beaulieu, “A generic high-dose-rate Ir-192 brachytherapy source for evaluation of model-based dose calculations beyond the TG-43 formalism”. Med. Phys. 42, pp. 3048 (2015)
G. P. Fonseca, A.C. Tedgren, B. Reniers, J. Nilsson, M. Person, H. Yoriyaz, F. Verhaegen, “Dose specification for 192Ir high dose rate brachytherapy in terms of dose to water in medium and dose to medium in medium”. Phys. Med. Biol. 60, 4565-4579 (2015).
G. P. Fonseca, R.S. Viana, M. Podesta, R.A. Rubo, C.P. de Sales, B. Reniers, H. Yoriyaz, F. Verhaegen, "HDR (192)Ir source speed measurements using a high speed video camera". Med. Phys. 42, 412 (2015)
G. P. Fonseca, G. Landry, S. White, M. D'Amours, H. Yoriyaz, L. Beaulieu, B. Reniers, F. Verhaegen, "The use of tetrahedral mesh geometries in Monte Carlo simulation of applicator based brachytherapy dose distributions". Phys. Med. Biol. 59, 5921-5935 (2014).
G. P. Fonseca, B. Reniers, G. Landry, S. White, M. Bellezzo, P.C.G. Antunes, C.P. de Sales, E. Welteman, H. Yoriyaz, F. Verhaegen, "A medical image-based graphical platform—Features, applications and relevance for brachytherapy". Brachytherapy. 13, 632-639 (2014).
White, G. Landry, G. P. Fonseca, R. W. Holt, T. W. Rusch, L. Beaulieu, F. Verhaegen, B. Reniers, “Comparison of TG-43 and TG-186 in breast irradiation using a low energy electronic brachytherapy source”. Med. Phys. 41(6), pp. 061701 (2014).
G. P. Fonseca, G. Landry, B. Reniers, P. C. G Antunes, H. Yoriyaz, F. Verhaegen, “The contribution from transit dose for 192Ir HDR brachytherapy treatments”, Phys. Med. Biol. 59, 1831-1844 (2014).
G. P. Fonseca, R. A. Rubo, R. A. Minamisawa, G. R. dos Santos, P. C. G. Antunes, H. Yoriyaz, “Determination of transit dose profile for a 192Ir HDR source”, Med. Phys. 40(5), pp. 051717-1: 051717-8 (2013)