ConferenceInternational journal of radiation oncology, biology, physics · November 2021
Purpose/objective(s)To compare dosimetric results of two beam arrangement strategies and their robustness to setup uncertainties in fractionated thoracic spine Stereotactic Body Radiotherapy (SBRT) MATERIALS/METHODS: Fifteen patients who received ...
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ConferenceFrontiers in oncology · January 2020
Purpose To develop a deep learning-based AI agent, DDD-PIOP (Dose-Distribution-Driven PET Image Outcome Prediction), for predicting 18FDG-PET image outcomes of oropharyngeal cancer (OPC) in response to intensity-modulated radiation therapy (IMRT). Methods ...
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ConferenceJournal of Clinical Oncology · February 1, 2017
175 Background: In this prospective study we evaluated whether changes in metabolic tumor parameters on interim flurodeoxyglucose positron emission tomography (FDG-PET) performed during neoadjuvant chemoradiotherapy (CRT) for eso ...
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ConferenceMedical Physics · January 1, 2012
Purpose: To quantify variations in target and normal structure contouring and evaluate dosimetric impact of these variations on conformal radiotherapy plans in non‐small‐cell lung cancer(NSCLC) cases.Methods: Two NSCLC cases were distributed and highly con ...
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ConferenceMedical Physics · January 1, 2011
Purpose: To investigate the impacts of scanning parameters on the characterization of the GafChromic XRQA2 films and eventually on the accuracy of the measured kV doses when both reflection and transmission scanning modes are used. To study some characteri ...
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ConferenceMedical Physics · January 1, 2011
Purpose: To study the process of generating dose calibration curve for a new radiochromic film model (GafChromic XR‐QA2) using ion chamber and flat‐bed document scanner. To investigate the effectiveness of both scanning modes (reflection and transmission) ...
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ConferenceMedical Physics · January 1, 2011
Purpose: To establish a centralized database platform for radiotherapy quality assurance (QA). This can be an interactive platform where physicists can download digital benchmark cases from, perform radiotherapy planning and QA measurements with various pl ...
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