AIMC Topic: Radiotherapy Dosage

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A mathematical framework for virtual IMRT QA using machine learning.

Medical physics Jul 1, 2016
PURPOSE: It is common practice to perform patient-specific pretreatment verifications to the clinical delivery of IMRT. This process can be time-consuming and not altogether instructive due to the myriad sources that may produce a failing result. The...
Neoplasms Regression Analysis Radiotherapy Planning, Computer-Assisted Humans Machine Learning Radiotherapy, Intensity-Modulated Treatment Failure Radiometry Quality Assurance, Health Care Radiotherapy Dosage
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Automated fluence map optimization based on fuzzy inference systems.

Medical physics Mar 1, 2016
PURPOSE: The planning of an intensity modulated radiation therapy treatment requires the optimization of the fluence intensities. The fluence map optimization (FMO) is many times based on a nonlinear continuous programming problem, being necessary fo...
Fuzzy Logic Organs at Risk Radiotherapy Planning, Computer-Assisted Automation Humans Radiotherapy Dosage Tomography, X-Ray Computed
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Dosimetric and delivery efficiency investigation for treating hepatic lesions with a MLC-equipped robotic radiosurgery-radiotherapy combined system.

Medical physics Feb 1, 2016
PURPOSE: The CyberKnife M6 (CK-M6) Series introduced a multileaf collimator (MLC) for extending its capability from stereotactic radiosurgery/stereotactic radiotherapy (SBRT) to conventionally fractionated radiotherapy. This work is to investigate th...
Humans Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Radiosurgery Liver Neoplasms Robotics Particle Accelerators Radiometry Four-Dimensional Computed Tomography
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Knowledge-based prediction of three-dimensional dose distributions for external beam radiotherapy.

Medical physics Jan 1, 2016
PURPOSE: To demonstrate knowledge-based 3D dose prediction for external beam radiotherapy.
Radiotherapy Dosage Radiotherapy, Intensity-Modulated Radiotherapy Planning, Computer-Assisted Radiation Dosage Humans Neural Networks, Computer
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Validation of a novel robot-assisted 3DUS system for real-time planning and guidance of breast interstitial HDR brachytherapy.

Medical physics Dec 1, 2015
PURPOSE: In current clinical practice, there is no integrated 3D ultrasound (3DUS) guidance system clinically available for breast brachytherapy. In this study, the authors present a novel robot-assisted 3DUS system for real-time planning and guidanc...
Radiotherapy Dosage Phantoms, Imaging Sepharose Radiotherapy Planning, Computer-Assisted Brachytherapy Breast Feasibility Studies Muscle, Skeletal Humans Breast Neoplasms Mammography Skin Algorithms Imaging, Three-Dimensional Robotics Ultrasonography, Mammary Tomography, X-Ray Computed Magnetic Resonance Imaging
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Automatic learning-based beam angle selection for thoracic IMRT.

Medical physics Apr 1, 2015
PURPOSE: The treatment of thoracic cancer using external beam radiation requires an optimal selection of the radiation beam directions to ensure effective coverage of the target volume and to avoid unnecessary treatment of normal healthy tissues. Int...
Thorax Radiotherapy Dosage Radiotherapy, Intensity-Modulated Lung Neoplasms Algorithms Humans Radiotherapy Planning, Computer-Assisted Datasets as Topic Regression Analysis Tomography, X-Ray Computed Machine Learning Pattern Recognition, Automated
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Models for predicting objective function weights in prostate cancer IMRT.

Medical physics Apr 1, 2015
PURPOSE: To develop and evaluate the clinical applicability of advanced machine learning models that simultaneously predict multiple optimization objective function weights from patient geometry for intensity-modulated radiation therapy of prostate c...
Radiotherapy Dosage Radiotherapy, Intensity-Modulated Radiotherapy Planning, Computer-Assisted Photons Humans Logistic Models Datasets as Topic Urinary Bladder Machine Learning Prostatic Neoplasms Rectum Prostate Organs at Risk Retrospective Studies Male
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