Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Maegan Gargett"'
Autor:
Alannah Kejda, Alexandra Quinn, Shelley Wong, Toby Lowe, Isabelle Fent, Maegan Gargett, Stephanie Roderick, Kylie Grimberg, Sarah Bergamin, Thomas Eade, Jeremy Booth
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 28, Iss , Pp 100490- (2023)
Background and purpose: Simulation-free radiotherapy, where diagnostic imaging is used for treatment planning, improves accessibility of radiotherapy for eligible palliative patients. Combining this pathway with online adaptive radiotherapy (oART) ma
Externí odkaz:
https://doaj.org/article/57a4641757f14fb18e1ca5500c42ea3f
Autor:
Michael A. Carr, Maegan Gargett, Cameron Stanton, Benjamin Zwan, Hilary L. Byrne, Jeremy T. Booth
Publikováno v:
Physics and Imaging in Radiation Oncology, Vol 25, Iss , Pp 100419- (2023)
Background and purpose: Deep inspiration breath-hold (DIBH) is a technique that is widely utilised to spare the heart and lungs during breast radiotherapy. In this study, a method was developed to validate directly the intrafraction accuracy of DIBH
Externí odkaz:
https://doaj.org/article/75c05c7132294ca4a90d8f3cf85f92b0
Autor:
Abdella M Ahmed, Maegan Gargett, Levi Madden, Adam Mylonas, Danielle Chrystall, Ryan Brown, Adam Briggs, Trang Nguyen, Paul Keall, Andrew Kneebone, George Hruby, Jeremy Booth
Publikováno v:
Biomedical Physics & Engineering Express. 9:035008
Real-time target position verification during pancreas stereotactic body radiation therapy (SBRT) is important for the detection of unplanned tumour motions. Fast and accurate fiducial marker segmentation is a Requirement of real-time marker-based ve
Autor:
Bradley M Oborn, Anatoly B. Rosenfeld, Natalia Roberts, Trent Causer, Lois Holloway, Marco Petasecca, Peter E Metcalfe, Maegan Gargett, Sarah Alnaghy
Publikováno v:
Medical Physics. 46:4224-4232
Purpose Magnetic field effects on dose distribution and detector functionality must be well understood. The detector utilized to investigate these magnetic field effects was the DUO silicon array detector; the performance of this high spatial resolut
Autor:
Michael L. F Lerch, A. Espinoza, Marco Petasecca, Jarrad Begg, Peter E Metcalfe, Sarah Alnaghy, Maegan Gargett, Gary P Liney, Matthew Newall, Anatoly B. Rosenfeld, Lois Holloway, Mitchell Duncan, Mircea Lazea
Publikováno v:
Australasian Physical & Engineering Sciences in Medicine. 39:921-932
Tracking the position of a moving radiation detector in time and space during data acquisition can replicate 4D image-guided radiotherapy (4DIGRT). Magnetic resonance imaging (MRI)-linacs need MRI-visible detectors to achieve this, however, imaging s
Autor:
Bradley M Oborn, Natalia Roberts, Lois Holloway, Jarrad Begg, Peter E Metcalfe, Maegan Gargett, Anatoly B. Rosenfeld, Marco Petasecca, Trent Causer, Sarah Alnaghy, Bin Dong, Urszula Jelen, Gary P Liney
Publikováno v:
Medical physicsReferences. 47(4)
PURPOSE Dynamic dosimaging is a concept whereby a detector in motion is tracked with magnetic resonance imaging (MRI) to validate the amount and position of dose in a radiation therapy treatment on an MRI-linac. This work takes steps toward the reali
Autor:
Trent Causer, Peter E Metcalfe, Paul J. Keall, Sarah Alnaghy, Nicholas Hardcastle, Maegan Gargett, Bradley M Oborn
Background and purpose To present experimental evidence of lung dose enhancement effects caused by strong inline magnetic fields. Materials and methods A permanent magnet device was utilised to generate 0.95 T–1.2 T magnetic fields that encompassed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::460791d5af72b828ac81e40474e779e5
https://hdl.handle.net/2123/19614
https://hdl.handle.net/2123/19614
Publikováno v:
Medical Physics. 42:856-865
Purpose: MRI-guided radiation therapy systems (MRIgRT) are being developed to improve online imaging during treatment delivery. At present, the operation of single point dosimeters and an ionization chamber array have been characterized in such syste
Publikováno v:
Radiotherapy and Oncology. 123:S133-S134
Autor:
Bradley M Oborn, Trent Causer, Peter E Metcalfe, Anatoly B. Rosenfeld, Maegan Gargett, Marco Petasecca, Sarah Alnaghy
Publikováno v:
Biomedical Physics & Engineering Express. 4:035041