Zobrazeno 1 - 10
of 113
pro vyhledávání: '"Luc, Gingras"'
Publikováno v:
Medical Physics. 45:5054-5065
PURPOSE Medical linear accelerators (linac) are delivering increasingly complex treatments using modern techniques in radiation therapy. Complete and precise mechanical QA of the linac is therefore necessary to ensure that there is no unexpected devi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f412a617c18ce51959a377a8a005042e
https://doi.org/10.1002/mp.13184
https://doi.org/10.1002/mp.13184
Publikováno v:
Medical Physics. 42:7011-7021
Purpose: The movements of the prostate relative to the pelvic lymph nodes during intensity-modulated radiation therapy treatment can limit margin reduction and affect the protection of the organs at risk (OAR). In this study, the authors performed an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84333cd6ca5e05e0a1348f10983bb0ff
https://doi.org/10.1118/1.4935529
https://doi.org/10.1118/1.4935529
Autor:
Mario Chrétien, Sylviane Aubin, Marie-Claude Lavallée, Marie Larochelle, Luc Gingras, Carl Côté, Luc Beaulieu
Publikováno v:
Medical physics. 35(7Part3)
Purpose: To perform full 3D heterogeneous dose calculations for total body irradiation (TBI) cases and compare different treatment planningsoftwares (TPS). Method: A retrospective study was performed on 7 patients. Dose distributions obtained with Pi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cec967eb9f6bf5eaf76b93df8789235c
https://pubmed.ncbi.nlm.nih.gov/28512892
https://pubmed.ncbi.nlm.nih.gov/28512892
Publikováno v:
Medical Physics. 39:4840-4849
Purpose: Patient-specific QA of highly conformal radiotherapy treatments are usually conducted using 2D or 3D dosimetry of the incident dose distribution in a water-equivalent phantom. However, dosimeters typically used for this task usually lack in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ec0cab0cb6ef1f1be799c34e48e67975
https://doi.org/10.1118/1.4736526
https://doi.org/10.1118/1.4736526
Publikováno v:
Medical Physics. 39:429-436
Purpose: To compare the performance of plastic scintillation detectors (PSD) for quality assurance (QA) in stereotactic radiosurgery conditions to a microion-chamber (IC), Gafchromic EBT2 films, 60 008 shielded photon diode (SD) and unshielded diodes
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::88a13627d810de5419c13e645aa51bbb
https://doi.org/10.1118/1.3666765
https://doi.org/10.1118/1.3666765
Publikováno v:
Medical Physics. 38:6763-6774
Purpose: The objective of this work is to present a new 2D plastic scintillation detectors array (2D-PSDA) designed for the dosimetry of megavoltage (MV) energy photon beams in radiation therapy and to characterize its basic performance. Methods: We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3efc696b8340ab326d6b7d08b70ce7e
https://doi.org/10.1118/1.3664007
https://doi.org/10.1118/1.3664007
Publikováno v:
Medical Physics. 38:5441-5447
Purpose: This work presents the experimental extraction of the perturbation factor in megavoltage electron beams for three models of silicondiodes (IBA Dosimetry, EFD and SFD, and the PTW 60012 unshielded) using a plastic scintillation detector(PSD).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4567427899dff3355489718179d81ab
https://doi.org/10.1118/1.3637496
https://doi.org/10.1118/1.3637496
Publikováno v:
Medical Physics. 38:2140-2150
Purpose: The purposes of this work were: (1) To determine if a spectral method can accurately correct the Cerenkov light effect in plastic scintillation detectors (PSDs) for situations where the Cerenkov light is dominant over the scintillation light
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b34f4c3de022a985ca474df160cb61d8
https://doi.org/10.1118/1.3562896
https://doi.org/10.1118/1.3562896
Publikováno v:
Medical Physics. 38:1459-1467
Purpose: Multileaf collimator (MLC)-driven conformal radiotherapy modalities [e.g., such as intensity-modulated radiotherapy(IMRT), intensity-modulated arc therapy, and stereotactic body radiotherapy] are more subject to delivery errors and dose calc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf27761669a27a62d2549a96c0274005
https://doi.org/10.1118/1.3549766
https://doi.org/10.1118/1.3549766
Autor:
Luc Beaulieu, Malcolm McEwen, A. Sam Beddar, M Guillot, Luc Gingras, C Cojocaru, Frédéric Lacroix
Publikováno v:
Medical Physics. 37:4331-4342
Purpose: This work presents the experimental extraction of the overall perturbation factor P{sub Q} in megavoltage electron beams for NACP-02 and Roos parallel-plate ionization chambers using a plastic scintillation detector (PSD). Methods: The autho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b4c0472114e6286874e3a87900fbe86d
https://doi.org/10.1118/1.3463383
https://doi.org/10.1118/1.3463383