A critical evaluation of the PTW 2D‐ARRAY seven29 and …
Nov 4, 2013 · In this study, the sensitivity and resolution of the PTW 2D-ARRAY seven29 and OCTAVIUS II phantom combination was comprehensively characterized for use in dynamic …
Methods: The 2D-ARRAY seven29 (PTW, Freiburg, Germany) is a two-dimensional ion chamber array, consisting of 729 (27 x 27) vented ion chambers, with separately housed evaluation …
Evaluation of PTW Seven29 for tomotherapy patient-specific q ... - LWW
Accurate dose validation is a key component in the successful delivery of patient treatments. The PTW Seven29 with Octavius is accurate with the clinical criteria of 3% and 3 mm and is also …
A critical evaluation of the PTW 2D-ARRAY seven29 and …
Nov 4, 2013 · In this study, the sensitivity and resolution of the PTW 2D-ARRAY seven29 and OCTAVIUS II phantom combination was comprehensively characterized for use in dynamic …
Evaluation of PTW Seven29 for tomotherapy patient-specific …
For routine quality assurance of helical tomotherapy plans, an alternative method, as opposed to the TomoTherapy suggested cylindrical solid water phantom with film and ionization chamber, …
Clinical Evaluation of a Two-dimensional Liquid-Filled Ion chamber ...
Measurements with the Octavius 1000 SRS (PTW, Freiburg, Germany) detector with 977 liquid-filled ion chambers were compared against EDR2 film and PTW Octavius Seven29. The …
Journal of Applied Clinical Medical Physics
Apr 4, 2011 · In this study, we aim to evaluate and compare the dosimetric performance of EDR2 film and three other commercial QA devices: IBA I'MatriXX (IBA dosimetry, GmbH, Germany), …
SU‐GG‐T‐308: Commissioning of PTW Seven29 for Helical …
Jun 2, 2010 · Purpose: The purpose is to commission the Seven29 inserted into Octavius for use with TomoTherapy. Materials and Methods: The PTW Seven29 2D-ARRAY in conjunction with …
PTW 2D-Array seven29 quality control device. - ResearchGate
Purpose: The present work deals with pre-treatment dosimetric verification of 10 prostate intensity-modulated radiotherapy (IMRT) plans obtained by Gafchromic EBT3 film and 2D …
IMRT plan verification with EBT2 and EBT3 films compared to PTW …
Nov 1, 2017 · The aim of this study was to compare radiochromic film EBT2 and EBT3 to the ionization chamber array PTW seven29 placed either in an RW3 slab phantom or in the …
The ion-chamber-based Octavius 2D‐array detector (PTW, Freiburg, Germany) is a step toward measuring the absolute dose and dose distribution for patient-specific IMRT QA.
Characterization of responses of 2d array seven29 detector and its ...
Mar 1, 2012 · In this study, we aimed to characterize the 2D array seven29 detector for its response, such as linearity, reproducibility, output factors dependency, dose-rate dependency, …
A critical evaluation of the PTW 2D‐ARRAY seven29 and …
In this study, the sensitivity and resolution of the PTW 2D‐ARRAY seven29 and OCTAVIUS II phantom combination was comprehensively characterized for use in dynamic sliding window …
Evaluation of PTW Seven29 for tomotherapy patient-specific …
Apr 1, 2012 · For routine quality assurance of helical tomotherapy plans, an alternative method, as opposed to the TomoTherapy suggested cylindrical solid water phantom with film and …
May 15, 2019 · PTW Seven29 with Octavius is accurate with the clinical criterion of 3% and 3 mm and is also accurate with more stringent criteria, 2% and 2 mm, for clinically used field widths …
Characterization of responses of 2d array seven29 detector and its ...
In this study, we aimed to characterize the 2D array seven29 detector for its response, such as linearity, reproducibility, output factors dependency, dose-rate dependency, and sensitivity for …
A critical evaluation of the PTW 2D-ARRAY seven29 and …
Nov 22, 2013 · In this study, the sensitivity and resolution of the PTW 2D-ARRAY seven29 and OCTAVIUS II phantom combination was comprehensively characterized for use in dynamic …
(a) Horizontal and (c) vertical profile measurements using the Seven29 …
For routine quality assurance of helical tomotherapy plans, an alternative method, as opposed to the TomoTherapy suggested cylindrical solid water phantom with film and ionization chamber, …
Characterization of a 2D ion chamber array for the verification of ...
In this study we investigated the characteristics of a commercial ion chamber array and its performance in the verification of radiotherapy plans. The device was the 2D Array Seven29™ …
A critical evaluation of the PTW 2D‐ARRAY seven29 and …
Nov 1, 2013 · In this study, the sensitivity and resolution of the PTW 2D‐ARRAY seven29 and OCTAVIUS II phantom combination was comprehensively characterized for use in dynamic …
- Some results have been removed