https://ogma.newcastle.edu.au/vital/access/ /manager/Index ${session.getAttribute("locale")} 5 Real-Time Image Guided Ablative Prostate Cancer Radiation Therapy: Results From the TROG 15.01 SPARK Trial https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:42282 Wed 16 Aug 2023 14:37:30 AEST ]]> Electromagnetic-guided MLC tracking radiation therapy for prostate cancer patients: prospective clinical trial results https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:44516 95% of fractions were successfully delivered. The secondary outcomes were (1) the improvement in beam-target geometric alignment, (2) the improvement in dosimetric coverage of the prostate and avoidance of critical structures, and (3) no acute grade ≥3 genitourinary or gastrointestinal toxicity. Results: All 858 planned fractions were successfully delivered with MLC tracking, demonstrating the primary outcome of feasibility (P < .001). MLC tracking improved the beam-target geometric alignment from 1.4 to 0.90 mm (root-mean-square error). MLC tracking improved the dosimetric coverage of the prostate and reduced the daily variation in dose to critical structures. No acute grade ≥3 genitourinary or gastrointestinal toxicity was observed. Conclusions: Electromagnetic-guided MLC tracking radiation therapy for prostate cancer is feasible. The patients received improved geometric targeting and delivered dose distributions that were closer to those planned than they would have received without electromagnetic-guided MLC tracking. No significant acute toxicity was observed.]]> Wed 09 Nov 2022 10:02:12 AEDT ]]> Real-time intrafraction prostate motion during linac based stereotactic radiotherapy with rectal displacement https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:33946 Wed 02 Mar 2022 14:29:12 AEDT ]]> Geometric uncertainty analysis of MLC tracking for lung SABR https://ogma.newcastle.edu.au/vital/access/ /manager/Repository/uon:39998 Fri 15 Jul 2022 11:01:56 AEST ]]>