Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Vasiliki Peppa"'
Autor:
Marios K. Tzomakas, Vasiliki Peppa, Antigoni Alexiou, Georgios Karakatsanis, Anastasios Episkopakis, Christos Michail, Ioannis Valais, George Fountos, Nektarios Kalyvas, Ioannis S. Kandarakis
Publikováno v:
Heliyon, Vol 9, Iss 10, Pp e21116- (2023)
Purpose: In this study an evaluation of the imaging performance of an electronic portal imaging device (EPID) is presented. The evaluation performed employing the QC-3V image quality phantom. Methods: An EPID system of a 6 MV LINAC, was used to obtai
Externí odkaz:
https://doaj.org/article/a125ebe65e764aad844b6ca96f242927
Autor:
Vasiliki Peppa, Rowan M. Thomson, Shirin A. Enger, Gabriel P. Fonseca, Choonik Lee, Joseph N. E. Lucero, Firas Mourtada, Frank‐André Siebert, Javier Vijande, Panagiotis Papagiannis
Publikováno v:
Medical Physics.
PurposeTo provide the first clinical test case for commissioning of Ir-192 brachytherapy model-based dose calculation algorithms (MBDCAs) according to the AAPM TG-186 report workflow. Acquisition and Validation MethodsA computational patient phantom
Autor:
Aggeliki Nikolakopoulou, Vasiliki Peppa, Antigoni Alexiou, George Pissakas, Georgia Terzoudi, Pantelis Karaiskos
Publikováno v:
Cancers; Volume 14; Issue 1; Pages: 146
Cancers, Vol 14, Iss 146, p 146 (2022)
Cancers
Cancers, Vol 14, Iss 146, p 146 (2022)
Cancers
Simple Summary Cell killing and tumor response in cancer patients depends not only on the absorbed radiation dose but also on the dose rate and delivery time. In this study, a biodosimetry assay based on the frequency of dicentrics chromosomes scored
Autor:
Aristea Lekatou, Vasiliki Peppa, Pantelis Karaiskos, Evangelos Pantelis, Panagiotis Papagiannis
Publikováno v:
Physics in medicine and biology. 67(8)
Objective. To investigate the potential of 2D ion chamber arrays to serve as a standalone tool for the verification of source strength, positioning and dwell time, within the framework of 192Ir high-dose rate brachytherapy device quality assurance (Q
Autor:
Eleftherios P, Pappas, Emmanouil, Zoros, Argyris, Moutsatsos, Vasiliki, Peppa, Kyveli, Zourari, Pantelis, Karaiskos, Panagiotis, Papagiannis
Publikováno v:
Physics in medicine and biology. 62(10)
There is an acknowledged need for the design and implementation of physical phantoms appropriate for the experimental validation of model-based dose calculation algorithms (MBDCA) introduced recently in