Zobrazeno 1 - 10
of 277
pro vyhledávání: '"online adaptive radiotherapy"'
Autor:
Sana Azzarouali, Karin Goudschaal, Jorrit Visser, Laurien Daniëls, Arjan Bel, Duncan den Boer
Publikováno v:
Radiation Oncology, Vol 19, Iss 1, Pp 1-10 (2024)
Abstract Purpose The aim was to study the potential for an online fully automated daily adaptive radiotherapy (RT) workflow for bladder cancer, employing a focal boost and fiducial markers. The study focused on comparing the geometric and dosimetric
Externí odkaz:
https://doaj.org/article/5550bc6d512744ddac5fe6715665f8c4
Autor:
Sonja Wegener, Florian Exner, Stefan Weick, Silke Stark, Heike Hutzel, Paul Lutyj, Jörg Tamihardja, Gary Razinskas
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 34, Iss 3, Pp 384-396 (2024)
Purpose: The recently introduced Varian Ethos system allows adjusting radiotherapy treatment plans to anatomical changes on a daily basis. The system uses artificial intelligence to speed up the process of creating adapted plans, comes with its own s
Externí odkaz:
https://doaj.org/article/f93a78af2e2d46f2adf9b57164aaae63
Autor:
Judith H. Sluijter, Agustinus J.A.J. van de Schoot, Abdelmounaim el Yaakoubi, Maartje de Jong, Martine S. van der Knaap - van Dongen, Britt Kunnen, Nienke D. Sijtsema, Joan J. Penninkhof, Kim C. de Vries, Steven F. Petit, Maarten L.P. Dirkx
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 33, Iss , Pp 100687- (2025)
Background and purpose: A novel ring-gantry cone-beam computed tomography (CBCT) imaging system shows improved image quality compared to its conventional version, but its effect on autosegmentation is unknown. This study evaluates the impact of this
Externí odkaz:
https://doaj.org/article/053b08774c57440494076047e6b4c240
Autor:
Shouliang Ding, Zun Piao, Meining Chen, Fanghua Li, Yongbao Li, Biaoshui Liu, Hongdong Liu, Xiaoyan Huang, Junyun Li
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 50, Iss , Pp 100881- (2025)
Purpose: The aim of this study was to evaluate the inter- and intrafractional organs motions and dosimetric advantages of MRI guided online adaptive radiotherapy for cervical cancer. Methods: A total of 150 fractions treated on the 1.5 T Unity MR-Lin
Externí odkaz:
https://doaj.org/article/78ab97adeaa74b47a7a0fcf8407fdeba
Autor:
Chavelli M. Kensen, Rita Simões, Anja Betgen, Lisa Wiersema, Doenja M.J. Lambregts, Femke P. Peters, Corrie A.M. Marijnen, Uulke A. van der Heide, Tomas M. Janssen
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 32, Iss , Pp 100648- (2024)
Background and purpose: In online adaptive magnetic resonance image (MRI)-guided radiotherapy (MRIgRT), manual contouring of rectal tumors on daily images is labor-intensive and time-consuming. Automation of this task is complex due to substantial va
Externí odkaz:
https://doaj.org/article/d0e84928864f49dba82a2e7cc5e0c148
Autor:
Ferreira Silvério, Nicole a, van den Wollenberg, Wouter a, Betgen, Anja a, Wiersema, Lisa a, Marijnen, Corrie A.M. a, Peters, Femke a, van der Heide, Uulke A. a, Simões, Rita a, Intven, Martijn P.W. b, van der Bijl, Erik c, Janssen, Tomas a, ⁎
Publikováno v:
In Radiotherapy and Oncology February 2025 203
Autor:
Katrine Smedegaard Storm, Lina M Åström, Patrik Sibolt, Claus P Behrens, Gitte F Persson, Eva Serup-Hansen
Publikováno v:
BMC Cancer, Vol 24, Iss 1, Pp 1-8 (2024)
Abstract Background Chemo-radiotherapy with curative intent for anal cancer has high complete remission rates, but acute treatment-related gastrointestinal (GI) toxicity is significant. Toxicity occurs due to irradiation of surrounding normal tissue.
Externí odkaz:
https://doaj.org/article/a0a91910609c4671b33a0c05325c0a1c
Autor:
Maureen L. Groot Koerkamp, Gijsbert H. Bol, Petra S. Kroon, Lean L. Krikke, Tessa Harderwijk, Annelies J. Zoetelief, Annick Scheeren, Stefan van der Vegt, Annika Plat, Jochem Hes, Ineke B.A. van Gasteren, Esmee R.T. Renders, Reijer H.A. Rutgers, Saskia W. Kok, Joost van Kaam, Geja J. Schimmel-de Kogel, Gonda G. Sikkes, Dennis Winkel, Michael J. van Rijssel, André J.M. Wopereis, Kübra Ishakoglu, Juus L. Noteboom, Jochem R.N. van der Voort van Zyp, Naomi Beck, Timo F.W. Soeterik, Sandrine M.G. van de Pol, Wietse S.C. Eppinga, Corine A. van Es, Bas W. Raaymakers
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 31, Iss , Pp 100597- (2024)
Current online adaptive radiotherapy (oART) workflows require dedicated equipment. Our aim was to develop and implement an oART workflow for a C-arm linac which can be performed using standard clinically available tools. A workflow was successfully d
Externí odkaz:
https://doaj.org/article/aa15949c691442839edd9974bcb8f26d
Autor:
Guangyu Wang, Zhiqun Wang, Yuping Guo, Yu Zhang, Jie Qiu, Ke Hu, Jing Li, JunFang Yan, Fuquan Zhang
Publikováno v:
Radiation Oncology, Vol 19, Iss 1, Pp 1-9 (2024)
Abstract Background To determine the optimal planning target volume (PTV) margins for adequate coverage by daily iterative cone-beam computed tomography (iCBCT)-guided online adaptive radiotherapy (oART) in postoperative treatment of endometrial and
Externí odkaz:
https://doaj.org/article/0f526469dbbb4909b75c90249a46c7f3
Autor:
Yu Zhang, Guangyu Wang, Yankui Chang, Zhiqun Wang, Xiansong Sun, Yuliang Sun, Zheng Zeng, Yining Chen, Ke Hu, Jie Qiu, Junfang Yan, Fuquan Zhang
Publikováno v:
Radiation Oncology, Vol 19, Iss 1, Pp 1-10 (2024)
Abstract Background Training senior radiation therapists as “adapters” to manage influencers and target editing is critical in daily online adaptive radiotherapy (oART) for cervical cancer. The purpose of this study was to evaluate the accuracy a
Externí odkaz:
https://doaj.org/article/08d8e7818cb848279b18bf3be6af3b39