Zobrazeno 1 - 10
of 111
pro vyhledávání: '"Sairos, Safai"'
Autor:
Carles Gomà, Katrin Henkner, Oliver Jäkel, Stefano Lorentini, Giuseppe Magro, Alfredo Mirandola, Lorenzo Placidi, Michele Togno, Marie Vidal, Gloria Vilches-Freixas, Jörg Wulff, Sairos Safai
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 31, Iss , Pp 100621- (2024)
Proton therapy (PT) is an advancing radiotherapy modality increasingly integrated into clinical settings, transitioning from research facilities to hospital environments. A critical aspect of the commissioning of a proton pencil beam scanning deliver
Externí odkaz:
https://doaj.org/article/c29195f1f8194c0b9baddb267057a973
Autor:
Mislav Bobić, Jeppe B. Christensen, Hoyeon Lee, Evangelia Choulilitsa, Katarzyna Czerska, Michele Togno, Sairos Safai, Eduardo G. Yukihara, Brian A. Winey, Antony J. Lomax, Harald Paganetti, Francesca Albertini, Konrad P. Nesteruk
Publikováno v:
Frontiers in Oncology, Vol 13 (2024)
PurposeTo demonstrate the suitability of optically stimulated luminescence detectors (OSLDs) for accurate simultaneous measurement of the absolute point dose and dose-weighted linear energy transfer (LETD) in an anthropomorphic phantom for experiment
Externí odkaz:
https://doaj.org/article/ce5820e2fadb44be8f99e712f118edd4
Autor:
Giulia Peteani, Chiara Paganelli, Anna Chiara Giovannelli, Barbara Bachtiary, Sairos Safai, Susanne Rogers, Orso Pusterla, Oliver Riesterer, Damien Charles Weber, Antony John Lomax, Guido Baroni, Giovanni Fattori
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 29, Iss , Pp 100529- (2024)
Background and purpose: Imaging of respiration-induced anatomical changes is essential to ensure high accuracy in radiotherapy of lung cancer. We expanded here on methods for retrospective reconstruction of time-resolved volumetric magnetic resonance
Externí odkaz:
https://doaj.org/article/442dcd156eb642e5af28dc5f1c82236f
Autor:
Jeppe Brage Christensen, Michele Togno, Lily Bossin, Oskari Ville Pakari, Sairos Safai, Eduardo Gardenali Yukihara
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract The objective of this study was to improve the precision of linear energy transfer (LET) measurements using $$\text {Al}_2\text {O}_3\text {:C}$$ Al 2 O 3 :C optically stimulated luminescence detectors (OSLDs) in proton beams, and, with that
Externí odkaz:
https://doaj.org/article/cc3ccb303c414e68bbf34828662259b1
Autor:
Giovanni Fattori, Jan Hrbacek, Harald Regele, Christian Bula, Alexandre Mayor, Stefan Danuser, David C. Oxley, Urs Rechsteiner, Martin Grossmann, Riccardo Via, Till T. Böhlen, Alessandra Bolsi, Marc Walser, Michele Togno, Emma Colvill, Daniel Lempen, Damien C. Weber, Antony J. Lomax, Sairos Safai
Publikováno v:
Zeitschrift für Medizinische Physik, Vol 32, Iss 1, Pp 52-62 (2022)
We present the commissioning and quality assurance of our clinical protocol for respiratory gating in pencil beam scanning proton therapy for cancer patients with moving targets. In a novel approach, optical tracking has been integrated in the therap
Externí odkaz:
https://doaj.org/article/6fb1056d27fc4ad6897fb5c0effd82ca
Autor:
Andreas Köthe, Nicola Bizzocchi, Sairos Safai, Antony John Lomax, Damien Charles Weber, Giovanni Fattori
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-10 (2021)
Abstract Background Hypoxia is known to be prevalent in solid tumors such as non-small cell lung cancer (NSCLC) and reportedly correlates with poor prognostic clinical outcome. PET imaging can provide in-vivo hypoxia measurements to support targeted
Externí odkaz:
https://doaj.org/article/605c82c6ad034758bf691f405686c2a1
Publikováno v:
Radiation Oncology, Vol 16, Iss 1, Pp 1-4 (2021)
Abstract The Polaris product line from Northern Digital Inc. is well known for accurate optical tracking measurements in research and medical environments. The Spectra position sensor, to date often found in image guided radiotherapy suites, has howe
Externí odkaz:
https://doaj.org/article/06f7d534c99b47a6b244f5363b195504
Autor:
Marco Dominietto, Alessia Pica, Sairos Safai, Antony J. Lomax, Damien C. Weber, Enrico Capobianco
Publikováno v:
Frontiers in Medicine, Vol 6 (2020)
Human cancers exhibit phenotypic diversity that medical imaging can precisely and non-invasively detect. Multiple factors underlying innovations and progresses in the medical imaging field exert diagnostic and therapeutic impacts. The emerging field
Externí odkaz:
https://doaj.org/article/d757c16fe4f648d99e184b5025ca50b2
Autor:
Giovanni Fattori, Sairos Safai, Pablo Fernández Carmona, Marta Peroni, Rosalind Perrin, Damien Charles Weber, Antony John Lomax
Publikováno v:
Radiation Oncology, Vol 12, Iss 1, Pp 1-11 (2017)
Abstract Background Motion monitoring is essential when treating non-static tumours with pencil beam scanned protons. 4D medical imaging typically relies on the detected body surface displacement, considered as a surrogate of the patient's anatomical
Externí odkaz:
https://doaj.org/article/eca1b98c701242a4a50709591bffbf43
Autor:
Alisha Duetschler, Lili Huang, Giovanni Fattori, Gabriel Meier, Christian Bula, Jan Hrbacek, Sairos Safai, Damien Charles Weber, Antony John Lomax, Ye Zhang
Publikováno v:
Duetschler, A; Huang, L; Fattori, G; Meier, G; Bula, C; Hrbacek, J; Safai, S; Weber, D C; Lomax, A J; Zhang, Ye (2023). A motion model-guided 4D dose reconstruction for pencil beam scanned proton therapy. Physics in medicine and biology, 68(11) IOP Publishing 10.1088/1361-6560/acd518
Physics in Medicine and Biology, 68 (11)
Physics in Medicine and Biology, 68 (11)
Objective. 4D dose reconstruction in proton therapy with pencil beam scanning (PBS) typically relies on a single pre-treatment 4DCT (p4DCT). However, breathing motion during the fractionated treatment can vary considerably in both amplitude and frequ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d5fb91159c23471b9265c8a8e1e872d9
https://boris.unibe.ch/184709/1/Duetschler_2023_Phys._Med._Biol._68_115013.pdf
https://boris.unibe.ch/184709/1/Duetschler_2023_Phys._Med._Biol._68_115013.pdf
