Zobrazeno 1 - 10
of 331
pro vyhledávání: '"volumetric arc therapy"'
Publikováno v:
Journal of Medical Physics, Vol 48, Iss 4, Pp 338-344 (2023)
Introduction: Conventionally, the fattened beam is being used in radiotherapy for routine clinical cases even after introduction of intensity-modulated radiotherapy with incorporation of multi-leaf collimator system. With the removal of the flattenin
Externí odkaz:
https://doaj.org/article/97d75295262d4c12a2893a409ef14ea5
Autor:
Samarpita Mohanty, Divya Patil, Kishore Joshi, Poonam Gamre, Ajay Mishra, Sunil Khairnar, Sangeeta Kakoti, Lingaraj Nayak, Sachin Punatar, Jeevanshu Jain, Reena Phurailatpam, Jayant S. Goda
Publikováno v:
Cancers, Vol 16, Iss 4, p 690 (2024)
Hodgkin lymphomas are radiosensitive and curable tumors that often involve the mediastinum. However, the application of radiation therapy to the mediastinum is associated with late effects including cardiac and pulmonary toxicities and secondary canc
Externí odkaz:
https://doaj.org/article/5acfc9ad604d4dd8b73d80f5e17ace24
Autor:
Nicholas Bucknell, Nicholas Hardcastle, Roshini Gunewardena, Long Nguyen, Jason Callahan, David Ball, Lisa Selbie, Tomas Kron, Guy-Anne Turgeon, Michael S. Hofman, Shankar Siva
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 40, Iss , Pp 100599- (2023)
Four-Dimensional Gallium 68 Ventilation-Perfusion Positron Emission Tomography (68Ga-4D-V/Q PET/CT) allows for dynamic imaging of lung function. To date there has been no assessment of the feasibility of adapting radiation therapy plans to changes in
Externí odkaz:
https://doaj.org/article/8117ce7f77734926ad6ab2acbc7405c9
Publikováno v:
Cancers, Vol 16, Iss 1, p 13 (2023)
This study aimed to comprehensively present data on treatment optimization in linac-based SBRT for localized prostate cancer at a single institution. Moreover, the dosimetric quality and treatment efficiency of single-arc (SA) versus dual-arc (DA) VM
Externí odkaz:
https://doaj.org/article/999893761a02480aae35c64e66e18b87
Publikováno v:
Cancers, Vol 15, Iss 22, p 5404 (2023)
The advancement of systemic targeted treatments has led to improvements in the management of metastatic disease, particularly in terms of survival outcomes. However, brain metastases remain less responsive to systemic therapies, underscoring the sign
Externí odkaz:
https://doaj.org/article/b24e971bd7b94740a5118e353f2362df
Autor:
Valeria Faccenda, Denis Panizza, Valerio Pisoni, Sara Trivellato, Martina Camilla Daniotti, Sofia Paola Bianchi, Elena De Ponti, Stefano Arcangeli
Publikováno v:
Cancers, Vol 15, Iss 18, p 4496 (2023)
The efficacy of linac-based SRS/fSRS treatments using the single-isocenter coplanar FFF-VMAT technique for both single and multiple BM was investigated. Seventy patients (129 BM) treated with 15–21 Gy in 1 (n = 59) or 27 Gy in 3 (n = 11) fractions
Externí odkaz:
https://doaj.org/article/445f50cdd81b4563b66f6e66ec15ac15
Autor:
Justine Tyler, David Bernstein, Matthew Seithel, Keith Rooney, Imran Petkar, Elizabeth Miles, Catharine H Clark, Emma Hall, Chris Nutting
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 20, Iss , Pp 46-50 (2021)
This study aimed to assess the impact of the margin applied to the clinical target volume, to create the planning target volume, on plan quality of a novel dysphagia-optimised intensity modulated radiotherapy technique developed within a head and nec
Externí odkaz:
https://doaj.org/article/d0316bea7bb5437e80d4a1d9dda36be2
Autor:
Ajay Vindhyachal Sharma, Priyusha Bagdare, Pranav Chadha, Pragya Shree, Mohini Gupta, Rajkumar Chauhan, Isha Jaiswal, Kaustav Talapatra
Publikováno v:
Radiation Protection and Environment, Vol 44, Iss 1, Pp 22-27 (2021)
The aim of this study was to compare the dosimetric parameters of Co-planar Intensity modulated radiotherapy (C-IMRT), non-coplanar (NC-IMRT), and volumetric arc therapy (VMAT) planning technique in hippocampal sparing (HS) whole brain radiotherapy (
Externí odkaz:
https://doaj.org/article/83f96127767c46e69718b5d89d64718b
Autor:
Tapas Kumar Dora, Jayashree Deshmukh, Abhishek Chatterjee, Alok Goel, Subhadeep Bose, Avtar Singh, Amit Saini, Shefali Pahwa, Sarbani Ghosh Laskar, Jai Prakash Agarwal, Shyam Kishore Shrivastava, Rakesh Kapoor
Publikováno v:
Cancer Research, Statistics, and Treatment, Vol 4, Iss 3, Pp 456-465 (2021)
Background: Esophageal epithelium being primarily squamous, numerous studies have attempted to deliver a dose of more than 60 Gy as a part of radical chemoradiation for locally advanced esophageal cancer to achieve better tumor control. Various techn
Externí odkaz:
https://doaj.org/article/bc112e5e3290499b8a91662a310519f1
Autor:
Ingrid Masson, Martine Bellanger, Geneviève Perrocheau, Marc-André Mahé, David Azria, Pascal Pommier, Nathalie Mesgouez-Nebout, Philippe Giraud, Didier Peiffert, Bruno Chauvet, Philippe Dudouet, Naji Salem, Georges Noël, Jonathan Khalifa, Igor Latorzeff, Catherine Guérin-Charbonnel, Stéphane Supiot
Publikováno v:
Frontiers in Oncology, Vol 11 (2022)
BackgroundIntensity modulated radiation therapy (IMRT) combined with androgen deprivation therapy (ADT) has become the standard treatment for patients with high-risk prostate cancer. Two techniques of rotational IMRT are commonly used in this indicat
Externí odkaz:
https://doaj.org/article/e56eee980e814e50a4a6d8c7e0449ca2