Search Results - "Eccles, Cynthia L."

Magnetic resonance‐guided radiation therapy: A review by Chin, Stephen, Eccles, Cynthia L, McWilliam, Alan, Chuter, Robert, Walker, Emma, Whitehurst, Philip, Berresford, Joseph, Van Herk, Marcel, Hoskin, Peter J, Choudhury, Ananya

“…Summary Magnetic resonance‐guided radiation therapy (MRgRT) is a promising approach to improving clinical outcomes for patients treated with radiation therapy…”
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Interfraction Liver Shape Variability and Impact on GTV Position During Liver Stereotactic Radiotherapy Using Abdominal Compression by Eccles, Cynthia L., B.Sc, Dawson, Laura A., M.D, Moseley, Joanne L., Ph.D, Brock, Kristy K., Ph.D

“…Purpose For patients receiving liver stereotactic body radiotherapy (SBRT), abdominal compression can reduce organ motion, and daily image guidance can reduce…”
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Effect of Breathing Motion on Radiotherapy Dose Accumulation in the Abdomen Using Deformable Registration by Velec, Michael, B.Sc, Moseley, Joanne L., B.Math, Eccles, Cynthia L., B.Sc, Craig, Tim, Ph.D, Sharpe, Michael B., Ph.D, Dawson, Laura A., M.D, Brock, Kristy K., Ph.D

“…Purpose To investigate the effect of breathing motion and dose accumulation on the planned radiotherapy dose to liver tumors and normal tissues using…”
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Impact of motion management strategies on abdominal organ at risk delineation for magnetic resonance-guided radiotherapy by Daly, Mairead, McDaid, Lisa, Anandadas, Carmel, Brocklehurst, Andrew, Choudhury, Ananya, McWilliam, Alan, Radhakrishna, Ganesh, Eccles, Cynthia L.

“…•The impact of motion management strategies on delineation variation was assessed.•No differences were seen in inter-observer variation between…”
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Interfraction and Intrafraction Changes in Amplitude of Breathing Motion in Stereotactic Liver Radiotherapy by Case, Robert B., BSc, Moseley, Douglas J., PhD, Sonke, Jan Jakob, PhD, Eccles, Cynthia L., BSc, Dinniwell, Robert E., MD, Kim, John, MD, Bezjak, Andrea, MD, Milosevic, Michael, MD, Brock, Kristy K., PhD, Dawson, Laura A., MD

“…Purpose Interfraction and intrafraction changes in amplitude of liver motion were assessed in patients with liver cancer treated with kV cone beam computed…”
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Comparison of Liver Tumor Motion With and Without Abdominal Compression Using Cine-Magnetic Resonance Imaging by Eccles, Cynthia L., B.Sc, Patel, Ritesh, B.Sc, Simeonov, Anna K., M.Sc, Lockwood, Gina, M.Math, Haider, Masoom, M.D, Dawson, Laura A., M.D

“…Purpose Abdominal compression (AC) can be used to reduce respiratory liver motion in patients undergoing liver stereotactic body radiotherapy. The purpose of…”
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Treatment Planning Study to Determine Potential Benefit of Intensity-Modulated Radiotherapy Versus Conformal Radiotherapy for Unresectable Hepatic Malignancies by Eccles, Cynthia L., B.Sc, Bissonnette, Jean-Pierre, Ph.D, Craig, Tim, Ph.D, Taremi, Mojgan, M.D, Wu, Xia, Ph.D, Dawson, Laura A., M.D

“…Purpose To compare intensity-modulated radiotherapy (IMRT) with conformal RT (CRT) for hypofractionated isotoxicity liver RT and explore dose escalation using…”
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Radiotherapy respiratory motion management in hepatobiliary and pancreatic malignancies: a systematic review of patient factors influencing effectiveness of motion reduction with abdominal compression by Daly, Mairead, McWilliam, Alan, Radhakrishna, Ganesh, Choudhury, Ananya, Eccles, Cynthia L

“…The effectiveness of abdominal compression for motion management in hepatobiliary-pancreatic (HPB) radiotherapy has not been systematically evaluated. A…”
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IPEM topical report: guidance on the use of MRI for external beam radiotherapy treatment planning by Speight, Richard, Dubec, Michael, Eccles, Cynthia L, George, Ben, Henry, Ann, Herbert, Trina, Johnstone, Robert I, Liney, Gary P, McCallum, Hazel, Schmidt, Maria A

“…This document gives guidance for multidisciplinary teams within institutions setting up and using an MRI-guided radiotherapy (RT) treatment planning service…”
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Intravenous contrast-enhanced cone beam computed tomography (IVCBCT) of intrahepatic tumors and vessels by Eccles, Cynthia L., BSc, Tse, Regina V., MD, Hawkins, Maria A., MD, Lee, Mark T., MD, Moseley, Douglas J., PhD, Dawson, Laura A., MD

“…Abstract Purpose Liver tumors are challenging to visualize on cone beam computed tomography (CBCT) without intravenous (IV) contrast. Image guidance for liver…”
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MRI and CBCT for lymph node identification and registration in patients with NSCLC undergoing radical radiotherapy by Dubec, Michael, Brown, Sean, Chuter, Robert, Hales, Rosie, Whiteside, Lee, Rodgers, John, Parker, Jacqui, Eccles, Cynthia L., van Herk, Marcel, Faivre-Finn, Corinne, Cobben, David

“…•MRI compared to cone-beam CT for thoracic lymph node identification and registration.•MRI is suitable for lymph node registration in locally advanced…”
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Comparison of simple and complex liver intensity modulated radiotherapy by Lee, Mark T, Purdie, Thomas G, Eccles, Cynthia L, Sharpe, Michael B, Dawson, Laura A

“…Intensity-modulated radiotherapy (IMRT) may allow improvement in plan quality for treatment of liver cancer, however increasing radiation modulation complexity…”
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Comparison of prostate delineation on multimodality imaging for MR-guided radiotherapy by Pathmanathan, Angela U, McNair, Helen A, Schmidt, Maria A, Brand, Douglas H, Delacroix, Louise, Eccles, Cynthia L, Gordon, Alexandra, Herbert, Trina, van As, Nicholas J, Huddart, Robert A, Tree, Alison C

“…With increasing incorporation of MRI in radiotherapy, we investigate two MRI sequences for prostate delineation in radiographer-led image guidance. Five…”
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A Tailored Radiation Therapy Strategy for Older Patients With Localized Bladder Cancer Not Eligible for Curative Treatment by Sargos, Paul, Baumann, Brian C., Faye, Mame Daro, Fonteyne, Véronique, Eccles, Cynthia L.

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First-in-human technique translation of oxygen-enhanced MRI to an MR Linac system in patients with head and neck cancer by Dubec, Michael J., Buckley, David L., Berks, Michael, Clough, Abigael, Gaffney, John, Datta, Anubhav, McHugh, Damien J., Porta, Nuria, Little, Ross A., Cheung, Susan, Hague, Christina, Eccles, Cynthia L., Hoskin, Peter J., Bristow, Robert G., Matthews, Julian C., van Herk, Marcel, Choudhury, Ananya, Parker, Geoff J.M., McPartlin, Andrew, O'Connor, James P.B.

“…•Dynamic volumetric oxygen-enhanced MRI (OE-MRI) is well tolerated and feasible in the neck.•OE-MRI can measure oxygenation in healthy tissues in the neck.•The…”
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Keeping Up with the Hybrid Magnetic Resonance Linear Accelerators: How Do Radiation Therapists Stay Current in the Era of Hybrid Technologies? by Eccles, Cynthia L., Campbell, Mikki

“…The benefits of integrating magnetic resonance imaging (MRI) into radiotherapy planning have long been extolled, first appearing in the literature as early as…”
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IPEM Topical Report: A 2018 IPEM survey of MRI use for external beam radiotherapy treatment planning in the UK by Speight, Richard, Schmidt, Maria A, Liney, Gary P, Johnstone, Robert I, Eccles, Cynthia L, Dubec, Michael, George, Ben, Henry, Ann, McCallum, Hazel

“…The benefits of integrating MRI into the radiotherapy pathway are well published, however there is little consensus in guidance on how to commission or…”
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Endobiliary Stent Position Changes during External-beam Radiotherapy by Chu, Kwun-Ye, MSc, Eccles, Cynthia L., BSc, Brunner, Thomas B., MD

“…Abstract Purpose Endobiliary stents can be used as surrogates for pancreatic localization when using cone-beam computed tomography (CBCT) during external-beam…”
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The impact of gadolinium‐based MR contrast on radiotherapy planning for oropharyngeal treatment on the MR Linac by Hales, Rosie B., Chuter, Robert, McWilliam, Alan, Salah, Amal, Dubec, Michael, Freear, Linnéa, McDaid, Lisa, Aznar, Marianne, Herk, Marcel, McPartlin, Andrew, Eccles, Cynthia L.

“…Purpose Gadolinium‐based contrast agents (GBCAs) may add value to magnetic resonance (MR)‐only radiotherapy (RT) workflows including on hybrid machines such as…”
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Comparison of radiographer interobserver image registration variability using cone beam CT and MR for cervix radiotherapy by Rodgers, John, Hales, Rosie, Whiteside, Lee, Parker, Jacqui, McHugh, Louise, Cree, Anthea, van Herk, Marcel, Choudhury, Ananya, Hoskin, Peter, McWilliam, Alan, Eccles, Cynthia L

“…The aim of this study was to assess the consistency of therapy radiographers performing image registration using cone beam computed tomography (CBCT)-CT,…”
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