Browsing by author "Poulsen, Per"
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First experimental evaluation of multi-target multileaf collimator tracking during volumetric modulated arc therapy for locally advanced prostate cancer.
Hewson, Emily; Dipuglia, Andrew; Kipritidis, John; Ge, Yuanyuan; O'Brien, Ricky; Roderick, Stephanie; Bell, Linda; Poulsen, Per; Eade, Thomas; Booth, Jeremy; Keall, Paul; Nguyen, Doan TrangPublished 2021Purpose: Locally advanced and oligometastatic cancer patients require radiotherapy treatment to multiple independently moving targets. There is no existing commercial solution that can simultaneously track and treat multiple ...Open AccessArticle -
Is multileaf collimator tracking or gating a better intrafraction motion adaptation strategy? An analysis of the TROG 15.01 stereotactic prostate ablative radiotherapy with KIM (SPARK) trial
Hewson, Emily; Nguyen, Doan Trang; O'Brien, Ricky; Poulsen, Per; Booth, Jeremy; Greer, Peter; Eade, Thomas; Kneebone, Andrew; Hruby, George; Moodie, Trevor; Hayden, Sandra; Hardcastle, Nicholas; Siva, Shankar; Tai, Keen-Hun; Martin, Jarad; Keall, PaulPublished 2020Purpose: Stereotactic Ablative Radiotherapy (SABR) has recently emerged as a favourable treatment option for prostate cancer patients. With higher doses delivered over fewer fractions, motion adaptation is a requirement ...Open AccessArticle -
A real-time IGRT method using a Kalman filter framework to extract 3D positions from 2D projections.
Nguyen, Doan Trang; Keall, Paul; Booth, Jeremy; Shieh, Chun-Chien; Poulsen, Per; O'Brien, RickyPublished 2021Purpose.To estimate 3D prostate motion in real-time during irradiation from 2D prostate positions acquired from a kV imager on a standard linear accelerator utilising a Kalman filter (KF) framework. The advantage of this ...Open AccessArticle -
Real-Time Image Guided Ablative Prostate Cancer Radiation Therapy: Results From the TROG 15.01 SPARK Trial
Keall, Paul; Nguyen, Doan Trang; O'Brien, Ricky; Hewson, Emily; Ball, Helen; Poulsen, Per; Booth, Jeremy; Greer, Peter; Hunter, Perry; Wilton, Lee; Bromley, Regina; Kipritidis, John; Eade, Thomas; Kneebone, Andrew; Hruby, George; Moodie, Trevor; Hayden, Amy; Turner, Sandra; Arumugam, Sankar; Sidhom, Mark; Harcastle, Nick; Siva, Shankar; Tai, Keen-Hun; Gebski, Val; Martin, JaradPublished 2020Purpose: Kilovoltage intrafraction monitoring (KIM) is a novel software platform implemented on standard radiation therapy systems and enabling real-time image guided radiation therapy (IGRT). In a multi-institutional ...Open AccessArticle -
Simulated multileaf collimator tracking for stereotactic liver radiotherapy guided by kilovoltage intrafraction monitoring: Dosimetric gain and target overdose trends
Poulsen, Per; Murtaza, Ghulam; Worm, Esben; Ravkilde, Thomas; O'Brien, Ricky; Grau, Cai; Hoyer, Morten; Keall, PaulPublished 2020Purpose: To investigate the potential benefit of multileaf collimator (MLC) tracking guided by kilovoltage intrafraction monitoring (KIM) during stereotactic body radiotherapy (SBRT) in the liver, and to understand trends ...Open AccessArticle -
TROG 15.01 Stereotactic Prostate Adaptive Radiotherapy utilizing Kilovoltage Intrafraction Monitoring (SPARK) Database
Keall, Paul; Nguyen, Doan; O'Brien, Ricky; Hewson, Emily; Ball, Helen; Booth, Jeremy; Greer, Peter; Moodie, Trevor; Hardcastle, Nick; Poulsen, Per; Arumugam, Sankar; Martin, Jarad; Kneebone, Andrew; Siva, Shankar; Tai, Keen-Hun; Turner, Sandra; Eade, Thomas; Hayden, Amy; Sidhom, Mark; Hruby, George; Hunter, Perry; Wilton, Lee; Bromley, Regina; Kipritidis, John; Gebski, Val; Li, Yifan; Sengupta, ChandrimaPublished 2023-04-12The data originate from the Trans-Tasman Radiation Oncology Group (TROG) 15.01 Stereotactic Prostate Adaptive Radiotherapy utilizing Kilovoltage intrafraction monitoring (SPARK) clinical trial. The SPARK trial was a phase ...Open AccessDataset
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