Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Bess Sutherland"'
Publikováno v:
Journal of Applied Clinical Medical Physics
The dosimetric leaf gap (DLG) is a beam configuration parameter used in the Varian Eclipse treatment planning system, to model the effects of rounded MLC leaf ends. Measuring the DLG using the conventional sliding‐slit technique has been shown to b
Publikováno v:
Australasian Physical & Engineering Sciences in Medicine. 38:503-507
This study assessed the validity of the conversion from percentage depth dose (PDD) to tissue maximum ratio (TMR) using BJR Supplement 25 data for flattened and flattening filter free (FFF) beams. PDD and TMR scans for a variety of field sizes were m
Publikováno v:
Australasian physicalengineering sciences in medicine. 41(1)
Gafchromic EBT3 film is widely used for patient specific quality assurance of complex treatment plans. Film dosimetry techniques commonly involve the use of transmission scanning to produce TIFF files, which are analysed using a non-linear calibratio
Autor:
Jamie Trapp, Venkatakrishnan Seshadri, Steven Sylvander, Tanya Kairn, Bess Sutherland, Scott Crowe, Rachael Wilks
Publikováno v:
Medical physics. 43(3)
Purpose: The aim of this work was to use a multicenter audit of modulated radiotherapy quality assurance (QA) data to provide a practical examination of gamma evaluation criteria and action level selection. The use of the gamma evaluation method for
Autor:
Tanya Kairn, Scott Crowe, Bess Sutherland, Jamie Trapp, Nigel Middlebrook, Christian M. Langton, John Kenny, Brendan Hill
Publikováno v:
Physics in medicine and biology. 60(6)
This study aimed to provide a detailed evaluation and comparison of a range of modulated beam evaluation metrics, in terms of their correlation with QA testing results and their variation between treatment sites, for a large number of treatments. Ten
Autor:
A. G. Livingstone, Steven Sylvander, Bess Sutherland, Shaun Smith, Andre Asena, Rick Franich, Scott Crowe, Jamie Trapp, Tanya Kairn, Daniel Papworth
Publikováno v:
Journal of Physics: Conference Series. 847:012071
This study investigated the use of the TruView xylenol-orange-based gel and VISTA optical CT scanner (both by Modus Medical Inc, London, Canada), for use in verifying the accuracy of planned dose distributions for hypo-fractionated (stereotactic) ver