Technical note: A modified gamma evaluation method for dose distribution comparisons
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.12606
Abstract: Abstract Purpose In this work we have developed a novel method of dose distribution comparison, the inverse gamma (IG) evaluation, by modifying the commonly used gamma evaluation method. Methods The IG evaluation calculates the gamma… read more here.
Keywords: method dose; evaluation; gamma evaluation; dose distribution ... See more keywords
Attention‐aware 3D U‐Net convolutional neural network for knowledge‐based planning 3D dose distribution prediction of head‐and‐neck cancer
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13630
Abstract: Abstract Purpose Deep learning–based knowledge‐based planning (KBP) methods have been introduced for radiotherapy dose distribution prediction to reduce the planning time and maintain consistent high‐quality plans. This paper presents a novel KBP model using an… read more here.
Keywords: prediction; model; attention; baseline net ... See more keywords
Film measurement and analytical approach for assessing treatment accuracy and latency in a magnetic resonance‐guided radiotherapy system
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.13915
Abstract: Abstract Purpose We measure the dose distribution of gated delivery for different target motions and estimate the gating latency in a magnetic resonance‐guided radiotherapy (MRgRT) system. Method The dose distribution accuracy of the gated MRgRT… read more here.
Keywords: system; accuracy; film; latency ... See more keywords
Improvement of deep learning prediction model in patient-specific QA for VMAT with MLC leaf position map and patient's dose distribution.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of applied clinical medical physics"
DOI: 10.1002/acm2.14055
Abstract: PURPOSE Deep learning-based virtual patient-specific quality assurance (QA) is a novel technique that enables patient QA without measurement. However, this method could be improved by further evaluating the optimal data to be used as input.… read more here.
Keywords: mlc; patient; deep learning; model ... See more keywords
Enhancement of dose distribution using tissue compensators in boron neutron capture therapy
Sign Up to like & getrecommendations! Published in 2025 at "Journal of Applied Clinical Medical Physics"
DOI: 10.1002/acm2.70392
Abstract: Abstract In BNCT for head and neck tumors delivered with a horizontal beam, the presence of missing tissue near the beam path can cause reduction in neutron fluence rate in adjacent tissue regions due to… read more here.
Keywords: using tissue; tissue compensators; enhancement dose; dose distribution ... See more keywords
Physics-Driven Learning of X-ray Skin Dose Distribution in Interventional Procedures.
Sign Up to like & getrecommendations! Published in 2019 at "Medical physics"
DOI: 10.1002/mp.13758
Abstract: PURPOSE Radiation doses accumulated during very complicated image-guided X-ray procedures have the potential to cause stochastic, but also deterministic effects, such as skin rashes or even hair loss. To monitor and reduce radiation-related risks to… read more here.
Keywords: dose distribution; skin dose; primary photons; physics ... See more keywords
Deformed dose restoration to account for tumor deformation and position changes for adaptive proton therapy.
Sign Up to like & getrecommendations! Published in 2022 at "Medical physics"
DOI: 10.1002/mp.16149
Abstract: BACKGROUND Online adaptation during intensity-modulated proton therapy (IMPT) can minimize the effect of inter-fractional anatomical changes, but remains challenging because of the complex workflow. One approach for fast and automated online IMPT adaptation is dose… read more here.
Keywords: deformation position; tumor deformation; deformed dose; dose distribution ... See more keywords
The impact of setup errors on dose distribution in cervical cancer radiotherapy and the margin from CTV to PTV
Sign Up to like & getrecommendations! Published in 2024 at "Journal of Cancer Research and Clinical Oncology"
DOI: 10.1007/s00432-024-06032-6
Abstract: This study calculates the needed margin from clinical target volume (CTV) to planning target volume (PTV) in IMRT for cervical cancer. It also assesses the impact of setup errors on target and organ at risk… read more here.
Keywords: ctv ptv; cancer; cervical cancer; dose distribution ... See more keywords
Dose distribution verification in intraoperative radiation therapy using an N-isopropyl acrylamide-based polymer gel dosimeter
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Radioanalytical and Nuclear Chemistry"
DOI: 10.1007/s10967-020-07110-y
Abstract: The purpose of the current study was to verify the dose distribution of an Intrabeam-50 kV IORT system using polymer gel dosimetry technique. Results of dose distribution evaluation using NIPAM polymer gel dosimetry were compared… read more here.
Keywords: gel dosimetry; dose distribution; polymer gel;
Measurement of dose distribution from treatment of shallow brain tumors in BNCT by NIPAM polymer gel
Sign Up to like & getrecommendations! Published in 2017 at "Progress in Nuclear Energy"
DOI: 10.1016/j.pnucene.2017.07.004
Abstract: Abstract Because of the unique characteristics of polymer gel dosimeters, it appears that these gels might offer a reliable method for measuring absorbed radiation dose from various radiotherapy techniques, such as BNCT. In this study,… read more here.
Keywords: nipam polymer; dose distribution; treatment shallow; treatment ... See more keywords
Hemorrhage from Ascending Colon and Gluteal Muscle Associated with Sorafenib and Radiation Therapy: Radiation Dose Distribution Corresponded with Colonoscopy Findings and Computed Tomography Images.
Sign Up to like & getrecommendations! Published in 2019 at "Practical radiation oncology"
DOI: 10.1016/j.prro.2019.02.012
Abstract: INTRODUCTION Previous studies have shown that simultaneous treatment with sorafenib, a vascular endothelial growth factor receptor tyrosine-kinase inhibitor (VEGFR-TKI), and radiation therapy (RT) can cause gastrointestinal hemorrhage (GH) as an adverse event. However, it is… read more here.
Keywords: radiation dose; dose distribution; radiation therapy; ascending colon ... See more keywords