Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Maddison Shaw"'
Autor:
Maddison Shaw, Jessica Lye, Andrew Alves, Stephanie Keehan, Joerg Lehmann, Maximilian Hanlon, John Kenny, John Baines, Claudiu Porumb, Moshi Geso, Rhonda Brown
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 20, Iss , Pp 40-45 (2021)
Background and purpose: Synthetic diamond detectors offer real time measurement of dose in radiotherapy applications which require high spatial resolution. Additional considerations and corrections are required for measurements where the diamond dete
Externí odkaz:
https://doaj.org/article/5b3b732d4d0c474ca41a2ae9fa84eeac
Autor:
Joerg Lehmann, Andrew Alves, Leon Dunn, Maddison Shaw, John Kenny, Stephanie Keehan, Jeremy Supple, Francis Gibbons, Sophie Manktelow, Chris Oliver, Tomas Kron, Ivan Williams, Jessica Lye
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 6, Iss , Pp 5-11 (2018)
Background and purpose: Independent dosimetry audits improve quality and safety of radiation therapy. This work reports on design and findings of a comprehensive 3D conformal radiotherapy (3D-CRT) Level III audit. Materials and methods: The audit was
Externí odkaz:
https://doaj.org/article/8a8090ded32544c099a98f5d4b923f6a
Autor:
Joerg Lehmann, Mohammad Hussein, Miriam A. Barry, Shankar Siva, Alisha Moore, Michael Chu, Patricia Díez, David J. Eaton, Jeffrey Harwood, Peta Lonski, Elizabeth Claridge Mackonis, Carole Meehan, Rushil Patel, Xenia Ray, Maddison Shaw, Justin Shepherd, Gregory Smyth, Therese S. Standen, Brindha Subramanian, Peter B. Greer, Catharine H. Clark
Publikováno v:
Radiotherapy and Oncology. 171:121-128
The quality of radiotherapy delivery has been shown to significantly impact clinical outcomes including patient survival. To identify errors, institutions perform Patient Specific Quality Assurance (PSQA) assessing each individual radiotherapy plan p
Autor:
Stephanie Keehan, Jeremy Hughes, Joerg Lehmann, Maddison Shaw, J R Supple, Tomas Kron, Jessica Lye, Fayz Kadeer, Francis Gibbons, A. Alves
Publikováno v:
Medical Physics. 48:6184-6197
PURPOSE: The aim of this study is to investigate overdose to organs at risk (OARs) observed in dosimetry audits in Monte Carlo (MC) algorithms and Linear Boltzmann Transport Equation (LBTE) algorithms. The impact of penumbra modeling on OAR dose was
Autor:
Maximilian Hanlon, Jeremy Supple, Maddison Shaw, Ivan Williams, Rhonda Brown, A. Alves, Joerg Lehmann, Moshi Geso, Claudiu Porumb, Jessica Lye
Publikováno v:
Physica Medica. 84:265-273
Purpose Current quality assurance of radiotherapy involving bony regions generally utilises homogeneous phantoms and dose calculations, ignoring the challenges of heterogeneities with dosimetry problems likely occurring around bone. Anthropomorphic p
Autor:
Paige A. Taylor, Elizabeth Miles, Lone Hoffmann, Sarah M. Kelly, Stephen F. Kry, Ditte Sloth Møller, Hugo Palmans, Kamal Akbarov, Marianne C. Aznar, Enrico Clementel, Coreen Corning, Rachel Effeney, Brendan Healy, Alisha Moore, Mitsuhiro Nakamura, Samir Patel, Maddison Shaw, Markus Stock, Joerg Lehmann, Catharine H. Clark
Publikováno v:
Radiotherapy and Oncology. 182:109494
Autor:
Francis D. Gibbons, Jessica Lye, Joerg Lehmann, J R Supple, Ivan Williams, Tomas Kron, A. Alves, S. Keehan, Chris Oliver, John Kenny, L. Dunn, Sophie Manktelow, Maddison Shaw
Publikováno v:
Physics and Imaging in Radiation Oncology
Physics and Imaging in Radiation Oncology, Vol 6, Iss, Pp 5-11 (2018)
Physics and Imaging in Radiation Oncology, Vol 6, Iss, Pp 5-11 (2018)
Highlights • End-to-end radiotherapy audits have been performed on 94 occasions in Australia. • Conformal fields were assessed on an anthropomorphic thorax phantom. • Dose after lung measured low for analytical anisotropic algorithm (AAA) calcu
A randomised comparison of three different immobilisation devices for thoracic and abdominal cancers
Autor:
Chrianna Bharat, Robert Appleyard, Sean Bydder, Megan McNabb, Alicia Concannon, Gemma Waters, Maddison Shaw, Catherine Hubie, Rachel Kearvell, Jonny Lane
Publikováno v:
Journal of Medical Radiation Sciences
Introduction Patient immobilisation is critically important for both highly conformal conventionally fractionated radiotherapy and for stereotactic body radiotherapy. Different immobilisation devices are available to maintain patient position for rad
Autor:
Tomas Kron, David S Followill, Ivan Williams, S. Keehan, Francis Gibbons, Stephen F Kry, Maddison Shaw, Jessica Lye, Joerg Lehmann
Publikováno v:
Medical Physics
PURPOSE Consistency between different international quality assurance groups is important in the progress toward similar standards and expectations in radiotherapy dosimetry around the world, and in the context of consistent clinical trial data from