Browsing by author "Colvill, E"
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DMLC tracking and gating can improve dose coverage for prostate VMAT
Colvill, E; Poulsen, P; Booth, J; O'Brien, R; Ng, J; Keall, PPublished 2014-09-01PURPOSE: To assess and compare the dosimetric impact of dynamic multileaf collimator (DMLC) tracking and gating as motion correction strategies to account for intrafraction motion during conventionally fractionated ...Open AccessArticle -
Electromagnetic-Guided MLC Tracking Radiation Therapy for Prostate Cancer Patients: Prospective Clinical Trial Results.
Keall, P; Colvill, E; O'Brien, R; Caillet, V; Eade, T; Kneebone, A; Hruby, G; Poulsen, PR; Zwan, B; Greer, PB; Booth, JPublished 2018-06-01PURPOSE: To report on the primary and secondary outcomes of a prospective clinical trial of electromagnetic-guided multileaf collimator (MLC) tracking radiation therapy for prostate cancer. METHODS AND MATERIALS: Twenty-eight ...Open AccessArticle -
The first clinical treatment with kilovoltage intrafraction monitoring (KIM): A real-time image guidance method
Keall, P; Ng, J; O'Brien, R; Colvill, E; Huang, C-Y; Poulsen, P; Fledelius, W; Juneja, P; Simpson, E; Bell, L; Alfieri, F; Eade, T; Kneebone, A; Booth, JPublished 2015-01-01PURPOSE: Kilovoltage intrafraction monitoring (KIM) is a real-time image guidance method that uses widely available radiotherapy technology, i.e., a gantry-mounted x-ray imager. The authors report on the geometric and ...Open AccessArticle -
MagicPlate-512: A 2D silicon detector array for quality assurance of stereotactic motion adaptive radiotherapy.
Petasecca, M; Newall, M; Booth, J; Duncan, M; Aldosari, A; Fuduli, I; Espinoza, A; Porumb, C; Guatellli, S; Metcafe, P; Colvill, E; Cammarano, D; Carolan, M; Oborn, B; Lerch, M; Perevertaylo, V; Keall, P; Rosenfeld, APublished 2015-06-01PURPOSE: Spatial and temporal resolutions are two of the most important features for quality assurance instrumentation of motion adaptive radiotherapy modalities. The goal of this work is to characterize the performance ...Open AccessArticle -
MLC tracking for lung SABR reduces planning target volumes and dose to organs at risk.
Caillet, V; Keall, P; Colvill, E; Hardcastle, N; O'Brien, R; Szymura, K; Booth, JTPublished 2017-07-01PURPOSE: Assess the dosimetric impact of multi-leaf collimator (MLC) tracking and mid-ventilation (midV) planning compared with the internal target volume (ITV)-based planning approach for lung Stereotactic Ablative Body ...Open AccessArticle -
Multileaf Collimator Tracking Improves Dose Delivery for Prostate Cancer Radiation Therapy: Results of the First Clinical Trial.
Colvill, E; Booth, JT; O'Brien, RT; Eade, TN; Kneebone, AB; Poulsen, PR; Keall, PPublished 2015-08-01PURPOSE: To test the hypothesis that multileaf collimator (MLC) tracking improves the consistency between the planned and delivered dose compared with the dose without MLC tracking, in the setting of a prostate cancer ...Open AccessArticle -
Performance assessment of a programmable five degrees-of-freedom motion platform for quality assurance of motion management techniques in radiotherapy.
Huang, CY; Keall, P; Rice, A; Colvill, E; Ng, JA; Booth, JTPublished 2017-09-01Inter-fraction and intra-fraction motion management methods are increasingly applied clinically and require the development of advanced motion platforms to facilitate testing and quality assurance program development. The ...Open AccessArticle -
Quality assurance for the clinical implementation of kilovoltage intrafraction monitoring for prostate cancer VMAT.
Ng, J; Booth, JT; O'Brien, RT; Colvill, E; Huang, CY; Poulsen, PR; Keall, PPublished 2014-11-01PURPOSE: Kilovoltage intrafraction monitoring (KIM) is a real-time 3D tumor monitoring system for cancer radiotherapy. KIM uses the commonly available gantry-mounted x-ray imager as input, making this method potentially ...Open AccessArticle -
Quantification of intrafraction prostate motion and its dosimetric effect on VMAT.
Juneja, P; Colvill, E; Kneebone, A; Eade, T; Ng, JA; Thwaites, DI; Keall, P; Kaur, R; Poulsen, P; Booth, JTPublished 2017-06-01Intrafraction prostate motion degrades the accuracy of radiation therapy (RT) delivery. Whilst a number of metrics in the literature have been used to quantify intrafraction prostate motion, it has not been established ...Open AccessArticle -
Real-Time 3D Image Guidance Using a Standard LINAC: Measured Motion, Accuracy, and Precision of the First Prospective Clinical Trial of Kilovoltage Intrafraction Monitoring-Guided Gating for Prostate Cancer Radiation Therapy.
Keall, P; Ng, JA; Juneja, P; O'Brien, RT; Huang, CY; Colvill, E; Caillet, V; Simpson, E; Poulsen, PR; Kneebone, A; Eade, T; Booth, JTPublished 2016-04-01PURPOSE: Kilovoltage intrafraction monitoring (KIM) is a new real-time 3-dimensional image guidance method. Unlike previous real-time image guidance methods, KIM uses a standard linear accelerator without any additional ...Open AccessArticle -
Technical Note: In silico and experimental evaluation of two leaf-fitting algorithms for MLC tracking based on exposure error and plan complexity.
Caillet, V; O'Brien, R; Moore, D; Poulsen, P; Pommer, T; Colvill, E; Sawant, A; Booth, J; Keall, PPublished 2019-04-01PURPOSE: Multileaf collimator (MLC) tracking is being clinically pioneered to continuously compensate for thoracic and pelvic motion during radiotherapy. The purpose of this work was to characterize the performance of two ...Open AccessArticle
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