Zobrazeno 1 - 10
of 50
pro vyhledávání: '"Urszula Jelen"'
Autor:
Vikneswary Batumalai, David Crawford, Maddison Picton, Charles Tran, Urszula Jelen, Madeline Carr, Michael Jameson, Jeremy de Leon
Publikováno v:
Clinical and Translational Radiation Oncology, Vol 49, Iss , Pp 100872- (2024)
Background and purpose: The use of stereotactic ablative radiotherapy (SABR) for prostate cancer has increased significantly. However, SABR can elevate the risk of moderate gastrointestinal (GI) side effects. Rectal spacers mitigate this risk by redu
Externí odkaz:
https://doaj.org/article/781f642c1ce74e6490f2960b7184151b
Autor:
Vikneswary Batumalai, Madeline Carr, Michael Jameson, David Crawford, Urszula Jelen, Claire Pagulayan, Tania Twentyman, Angela Hong, Jeremy de Leon
Publikováno v:
Journal of Medical Radiation Sciences, Vol 70, Iss 2, Pp 199-205 (2023)
Abstract We present the first case in the literature of a 78‐year‐old woman with recurrent cardiac sarcoma adjacent to a bioprosthetic mitral valve treated with magnetic resonance linear accelerator (MR‐Linac) guided adaptive stereotactic ablat
Externí odkaz:
https://doaj.org/article/5ea8d0987cb6441fbd7ded18c38b111c
Autor:
Maddison Picton, David Crawford, Michael Jameson, Stacy Alvares, Louise Hogan, Conrad Loo, Zoe Moutrie, Urszula Jelen, Claire Pagulayan, Nicolle Dunkerley, Tania Twentyman, Jeremy deLeon, Vikneswary Batumalai
Publikováno v:
Journal of Medical Radiation Sciences, Vol 70, Iss S2, Pp 94-98 (2023)
Abstract The introduction of magnetic resonance (MR) linear accelerators (MR‐Linac) marks the beginning of a new era in radiotherapy. MR‐Linac systems are currently being operated by teams of radiation therapists (RTs), radiation oncology medical
Externí odkaz:
https://doaj.org/article/5c589059afe3400b91db049c317b9918
Publikováno v:
Frontiers in Physics, Vol 10 (2022)
Magnetic field correction factors are required for performing reference dosimetry on Magnetic Resonance Imaging Linear accelerators (MRI-linacs). Methods for measuring magnetic field correction factors usually require specialized equipment and expert
Externí odkaz:
https://doaj.org/article/a02ec88d27ab47339e1ff7597985c884
Autor:
Urszula Jelen, Bin Dong, Jarrad Begg, Natalia Roberts, Brendan Whelan, Paul Keall, Gary Liney
Publikováno v:
Frontiers in Oncology, Vol 10 (2020)
Purpose: Unique characteristics of MRI-linac systems and mutual interactions between their components pose specific challenges for their commissioning and quality assurance. The Australian MRI-linac is a prototype system which explores the inline ori
Externí odkaz:
https://doaj.org/article/f2588f007b34474f9dc5647e15f62822
Publikováno v:
Physical and Engineering Sciences in Medicine. 46:1-17
Consistency and clear guidelines on dosimetry are essential for accurate and precise dosimetry, to ensure the best patient outcomes and to allow direct dose comparison across different centres. Magnetic Resonance Imaging Linac (MRI-linac) systems hav
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::123b97fea75b242d36714e242682fb38
https://doi.org/10.1007/s13246-023-01223-w
https://doi.org/10.1007/s13246-023-01223-w
Autor:
Vikneswary Batumalai, Madeline Carr, Michael Jameson, David Crawford, Urszula Jelen, Claire Pagulayan, Tania Twentyman, Angela Hong, Jeremy de Leon
Publikováno v:
Journal of Medical Radiation Sciences.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a65fc0c05e5ea9dfc3496b02e33fe84d
https://doi.org/10.1002/jmrs.669
https://doi.org/10.1002/jmrs.669
Autor:
Maddison Picton, David Crawford, Michael Jameson, Stacy Alvares, Louise Hogan, Conrad Loo, Zoe Moutrie, Urszula Jelen, Claire Pagulayan, Nicolle Dunkerley, Tania Twentyman, Jeremy de Leon, Vikneswary Batumalai
Publikováno v:
Journal of medical radiation sciencesReferences.
The introduction of magnetic resonance (MR) linear accelerators (MR-Linac) marks the beginning of a new era in radiotherapy. MR-Linac systems are currently being operated by teams of radiation therapists (RTs), radiation oncology medical physicists (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fd60a5e3795eb9c06d92eaa1aca0c00d
https://pubmed.ncbi.nlm.nih.gov/36572532
https://pubmed.ncbi.nlm.nih.gov/36572532
Autor:
Elizabeth Patterson, Bradley M. Oborn, Dean Cutajar, Urszula Jelen, Gary Liney, Anatoly B. Rosenfeld, Peter E. Metcalfe
Publikováno v:
Journal of Applied Clinical Medical Physics. 23
The aim of this study is to investigate off-axis irradiation on the Australian MRI-Linac using experiments and Monte Carlo simulations. Simulations are used to verify experimental measurements and to determine the minimum offset distance required to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::52386f55a10c1d933fbf22f112c47239
https://doi.org/10.1002/acm2.13591
https://doi.org/10.1002/acm2.13591
Publikováno v:
Physics in Medicine & Biology
Objective. Reference dosimetry on an MRI-linac requires a chamber specific magnetic field correction factor, k B ⃗ . This work aims to measure the correction factor for a parallel plate chamber on a parallel MRI-linac. Approach. k B ⃗ is defined
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b32b1d7a19f4dc0dbc954e2c382eb74f
https://hdl.handle.net/2123/29895
https://hdl.handle.net/2123/29895
