Zobrazeno 1 - 10
of 121
pro vyhledávání: '"Guillaume Janssens"'
Autor:
Stefanie Bertschi, Kristin Stützer, Jonathan Berthold, Julian Pietsch, Julien Smeets, Guillaume Janssens, Christian Richter
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 26, Iss , Pp 100447- (2023)
The potential of proton therapy is currently limited due to large safety margins. We estimated the potential reduction of clinical margins when using prompt gamma imaging (PGI) for online treatment verification of prostate cancer. For two adaptive sc
Externí odkaz:
https://doaj.org/article/51f80883d984478087405fdce5daae28
Autor:
David Bondesson, Arturs Meijers, Guillaume Janssens, Simon Rit, Moritz Rabe, Florian Kamp, Katharina Niepel, Lydia A. den Otter, Stefan Both, Sebastien Brousmiche, Julien Dinkel, Claus Belka, Katia Parodi, Antje Knopf, Christopher Kurz, Guillaume Landry
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 32, Iss 1, Pp 74-84 (2022)
Purpose: Ventilation-induced tumour motion remains a challenge for the accuracy of proton therapy treatments in lung patients. We investigated the feasibility of using a 4D virtual CT (4D-vCT) approach based on deformable image registration (DIR) and
Externí odkaz:
https://doaj.org/article/4e8b547f1b26492098ec20ba8090b7ad
Autor:
Xiaoqiang Li, Xuanfeng Ding, Weili Zheng, Gang Liu, Guillaume Janssens, Kevin Souris, Ana M. Barragán-Montero, Di Yan, Craig Stevens, Peyman Kabolizadeh
Publikováno v:
Frontiers in Oncology, Vol 11 (2021)
PurposeTo integrate dose-averaged linear energy transfer (LETd) into spot-scanning proton arc therapy (SPArc) optimization and to explore its feasibility and potential clinical benefits.MethodsAn open-source proton planning platform (OpenREGGUI) has
Externí odkaz:
https://doaj.org/article/f8baf39941cf4d93b502693a6bb67b80
Publikováno v:
Instruments, Vol 2, Iss 4, p 25 (2018)
Prompt gamma (PG) based range verification can potentially reduce the safety margins in proton therapy. A knife-edge slit camera has been developed in this context using analytical PG simulations as reference for absolute range verification during pa
Externí odkaz:
https://doaj.org/article/02c7930a723842c8ba4d2495ab7f715c
Publikováno v:
International Journal of Biomedical Imaging, Vol 2011 (2011)
Nonrigid image registration is widely used to estimate tissue deformations in highly deformable anatomies. Among the existing methods, nonparametric registration algorithms such as optical flow, or Demons, usually have the advantage of being fast and
Externí odkaz:
https://doaj.org/article/8aa9860a0ec441d6aff902f6b444e47f
Autor:
Bas A, de Jong, Cecilia, Battinelli, Jeffrey, Free, Dirk, Wagenaar, Erik, Engwall, Guillaume, Janssens, Johannes A, Langendijk, Erik W, Korevaar, Stefan, Both
Publikováno v:
Medical Physics, 50(3), 1305-1317. Wiley
Background: Proton arc technology has recently shown dosimetric gains for various treatment indications. The increased number of beams and energy layers (ELs) in proton arc plans, increases the degrees of freedom in plan optimization and thereby flex
Autor:
Jonathan Berthold, Julian Pietsch, Nick Piplack, Chirasak Khamfongkhruea, Julia Thiele, Tobias Hölscher, Guillaume Janssens, Julien Smeets, Erik Traneus, Steffen Löck, Kristin Stützer, Christian Richter
Publikováno v:
International Journal of Radiation Oncology*Biology*Physics.
Autor:
Henning Schmitz, Moritz Rabe, Guillaume Janssens, Simon Rit, Katia Parodi, Claus Belka, Florian Kamp, Guillaume Landry, Christopher Kurz
Publikováno v:
Medical Physics.
Autor:
Bas A. de Jong, Erik W. Korevaar, Anneke Maring, Chimène I. Werkman, Daniel Scandurra, Guillaume Janssens, Stefan Both, Johannes A. Langendijk
Publikováno v:
Radiotherapy and Oncology. 184:109670
Autor:
Ted Lynch, Cezarina Chirvase, Diego Cammarano, Christopher Finch, Christopher Bennett, Shigeto Ono, S. K. Patch, Chinh Nguyen, Jeevan Pandey, Jake Lister, Jamil Lambert, Diego Dominguez-Ramirez, Guillaume Janssens, Rudi Labarbe, Kevin Souris, Marie Cohilis, Elizabeth Porteous
Publikováno v:
Radiotherapy and oncology, Vol. 159, p. 224-230 (2021)
Purpose The purpose of this phantom study is to demonstrate that thermoacoustic range verification could be performed clinically. Thermoacoustic emissions generated in an anatomical multimodality imaging phantom during delivery of a clinical plan are