Výsledky vyhledávání

Implementation of an optimization method for parotid gland sparing during inverse planning for head and neck cancer radiotherapy

Autor: A. Barateau, O. Henry, Shannon K. Martin, Enrique Chajon, Joël Castelli, N. Perichon, N. Delaby, Cynthia LaFond, R. de Crevoisier

Publikováno v: Cancer/Radiothérapie
Cancer/Radiothérapie, 2020, 24 (1), pp.28-37. ⟨10.1016/j.canrad.2019.09.006⟩
Cancer Radiothérapie
Cancer Radiothérapie, Elsevier Masson, 2020, 24 (1), pp.28-37. ⟨10.1016/j.canrad.2019.09.006⟩

International audience; Purpose - To guide parotid gland (PG) sparing at the dose planning step, a specific model based on overlap between PTV and organ at risk (Moore et al.) was developed and evaluated for VMAT in head-and-neck (H&N) cancer radioth

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8cd8755833171c9f9e9be58a7be4cf5
https://univ-rennes.hal.science/hal-02470872/document

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Comparison of CBCT-based dose calculation methods in head and neck cancer radiotherapy: from Hounsfield unit to density calibration curve to deep learning

Autor: Enrique Chajon, Jean-Claude Nunes, Joël Castelli, Eugenia Mylona, A. Barateau, A. Largent, Oscar Acosta, Caroline Lafond, Renaud de Crevoisier, Antoine Simon, N. Perichon

Publikováno v: Medical Physics
Medical Physics, American Association of Physicists in Medicine, 2020, 47 (10), pp.4683-4693. ⟨10.1002/mp.14387⟩
Medical Physics, 2020, 47 (10), pp.4683-4693. ⟨10.1002/mp.14387⟩

International audience; Purpose Anatomical variations occur during head and neck (HandN) radiotherapy treatment. kV cone-beam computed tomography (CBCT) images can be used for daily dose monitoring to assess dose variations owing to anatomic changes.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::96ceaa8da33500f2fc153f7e36b45b81
https://hal.archives-ouvertes.fr/hal-02927121/document

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Calcul de dose de radiothérapie à partir de tomographies coniques : état de l’art

Autor: S. Couespel, Caroline Lafond, R. de Crevoisier, O. Henry, Antoine Simon, A. Barateau, Oscar Acosta, N. Perichon, M. Céleste

Publikováno v: Cancer/Radiothérapie. 22:85-100

In external beam radiotherapy, the dose planning is currently based on computed tomography (CT) images. A relation between Hounsfield numbers and electron densities (or mass densities) is necessary for dose calculation taking heterogeneities into acc

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::b87a0e3683da5a12a00423478a92fd4d
https://doi.org/10.1016/j.canrad.2017.07.050

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PO-1484: MRI only based planning to decrease toxicity in prostate cancer IMRT/IGRT: a dosimetric study

Autor: A. Barateau, Oscar Acosta, A. Largent, Jean-Claude Nunes, R. de Crevoisier, Jason Dowling, Antoine Simon, K. Stephane, T. Messai, N. Perichon, U. Cassard, A. Houssayni, L. Duvergé

Publikováno v: Radiotherapy and Oncology. 152:S798-S799

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0742bf8ca548b14e43fb1c5b8c7023b7
https://doi.org/10.1016/s0167-8140(21)01502-4

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Adaptive radiotherapy for head and neck cancer

Autor: Enrique Chajon, N. Perichon, B. Rigaud, Jean Bourhis, Caroline Lafond, Mahmut Ozsahin, Joël Castelli, B. De Bari, R. de Crevoisier, Antoine Simon

Publikováno v: Acta Oncologica
Acta Oncologica, Taylor & Francis, 2018, 57 (10), pp.1284-1292. ⟨10.1080/0284186X.2018.1505053⟩
Acta Oncologica, 2018, 57 (10), pp.1284-1292. ⟨10.1080/0284186X.2018.1505053⟩

International audience; Introduction - Large anatomical variations can be observed during the treatment course intensity-modulated radiotherapy (IMRT) for head and neck cancer (HNC), leading to potential dose variations. Adaptive radiotherapy (ART) u

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::496278f5330ee58ea53b6b084ce0e33a
https://hal-univ-rennes1.archives-ouvertes.fr/hal-01902632

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A density assignment method for dose monitoring in head-and-neck radiotherapy

Autor: O. Henry, Caroline Lafond, Joël Castelli, A. Barateau, N. Perichon, E Chajon, Antoine Simon, R. de Crevoisier, Ulrike Schick

Publikováno v: Strahlentherapie und Onkologie
Strahlentherapie und Onkologie, 2019, 195 (2), pp.175-185. ⟨10.1007/s00066-018-1379-y⟩
Strahlentherapie und Onkologie, Springer Verlag (Germany), 2019, 195 (2), pp.175-185. ⟨10.1007/s00066-018-1379-y⟩

International audience; Background and purpose - During head-and-neck (H&N) radiotherapy, the parotid glands (PGs) may be overdosed; thus, a tool is required to monitor the delivered dose. This study aimed to assess the dose accuracy of a patient-spe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::cf706cda612cbb4401d01de3187d35a6
https://pubmed.ncbi.nlm.nih.gov/30302507

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47 Comparison of a deep learning method with three other methods to perform dose calculation from CBCT images in head-and-neck radiotherapy

Autor: Enrique Chajon, R. de Crevoisier, Cedrik Lafond, N. Perichon, Joël Castelli, A. Largent, Antoine Simon, A. Barateau, Oscar Acosta

Publikováno v: Physica Medica. 68:29-30

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::098198ebc0235f11e107be24f6b5905d
https://doi.org/10.1016/j.ejmp.2019.09.128

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Radiothérapie adaptative en routine ? État de l’art : point de vue du physicien médical

Autor: Oscar Acosta, Caroline Lafond, Joël Castelli, Antoine Simon, O. Henry, R. de Crevoisier, N. Perichon

Publikováno v: Cancer/Radiothérapie
Cancer/Radiothérapie, 2015, 19 (6-7), pp.450-457. ⟨10.1016/j.canrad.2015.06.006⟩
Cancer Radiothérapie
Cancer Radiothérapie, Elsevier Masson, 2015, 19 (6-7), pp.450-457. ⟨10.1016/j.canrad.2015.06.006⟩

National audience; The development of both image-guided and intensity-modulated radiotherapy has underlined the question of treatment adaptation to anatomical and/or biological changes occurring during radiotherapy course and modifying delivered dose

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::edd81e4e0ec6183a4e8ca25b5d375363
https://doi.org/10.1016/j.canrad.2015.06.006

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Pseudo-CT generation by conditional inference random forest for MRI-based radiotherapy treatment planning

Autor: N. Perichon, A. Largent, Renaud de Crevoisier, Jason Dowling, Caroline Lafond, Jean-Claude Nunes, Antoine Simon, Chloe Herve, Oscar Acosta, A. Barateau, Hervé Saint-Jalmes, Peter B. Greer

Publikováno v: 25th European Signal Processing Conference, EUSIPCO 2017
25th European Signal Processing Conference, EUSIPCO 2017, Aug 2017, Kos, Greece. pp.46-50, ⟨10.23919/EUSIPCO.2017.8081166⟩
EUSIPCO

International audience; Dose calculation from MRI is a topical issue. New treatment systems combining a linear accelerator with a MRI have been recently being developed. MRI has good soft tissue contrast without ionizing radiation exposure. However,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6340db169ec7ba38274578d28c042a67
https://hal-univ-rennes1.archives-ouvertes.fr/hal-01740207

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