AI Medical Compendium Topic:
Radiotherapy Planning, Computer-Assisted

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eNAL++: a new and effective off-line correction protocol for rotational setup errors when using a robotic couch.

Journal of applied clinical medical physics Nov 8, 2015
Cone-beam CTs (CBCTs) installed on a linear accelerator can be used to provide fast and accurate automatic six degrees of freedom (6DoF) vector displacement information of the patient position just prior to radiotherapy. These displacement correction...
Humans Software Algorithms Patient Positioning Radiotherapy, Image-Guided Cone-Beam Computed Tomography Meningioma Meningeal Neoplasms Robotics Particle Accelerators Rotation Radiotherapy Planning, Computer-Assisted
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Adaptive optimization by 6 DOF robotic couch in prostate volumetric IMRT treatment: rototranslational shift and dosimetric consequences.

Journal of applied clinical medical physics Sep 8, 2015
The purpose of this study was to investigate the magnitude and dosimetric relevance of translational and rotational shifts on IGRT prostate volumetric-modulated arc therapy (VMAT) using Protura six degrees of freedom (DOF) Robotic Patient Positioning...
Humans Male Beds Radiotherapy Setup Errors Radiotherapy Dosage Robotics Radiotherapy, Intensity-Modulated Prostatic Neoplasms Patient Positioning Rotation Movement Radiotherapy Planning, Computer-Assisted
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Investigating the clinical advantages of a robotic linac equipped with a multileaf collimator in the treatment of brain and prostate cancer patients.

Journal of applied clinical medical physics Sep 8, 2015
The purpose of this study was to evaluate the performance of a commercially avail-able CyberKnife system with a multileaf collimator (CK-MLC) for stereotactic body radiotherapy (SBRT) and standard fractionated intensity-modulated radiotherapy (IMRT) ...
Patient Care Planning Particle Accelerators Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Radiotherapy, Intensity-Modulated Radiosurgery Humans Female Robotics Brain Neoplasms Prostatic Neoplasms Male Equipment Design
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Accuracy of Robotic Radiosurgical Liver Treatment Throughout the Respiratory Cycle.

International journal of radiation oncology, biology, physics Aug 21, 2015
PURPOSE: To quantify random uncertainties in robotic radiosurgical treatment of liver lesions with real-time respiratory motion management.
Uncertainty Radiotherapy Setup Errors Particle Accelerators Fiducial Markers Respiration Radiosurgery Dose Fractionation, Radiation Movement Aged Aged, 80 and over Male Middle Aged Radiography Radiotherapy Planning, Computer-Assisted Linear Models Liver Neoplasms Robotics Humans Retrospective Studies Female
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Dosimetrics of intracranial stereotactic radiosurgery: Only "an exercise of style"?

Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] Aug 8, 2015
Radiotherapy Planning, Computer-Assisted Radiosurgery Particle Accelerators Humans Brain Neoplasms Robotics Surgery, Computer-Assisted
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Robotic radiosurgery system patient-specific QA for extracranial treatments using the planar ion chamber array and the cylindrical diode array.

Journal of applied clinical medical physics Jul 8, 2015
Robotic radiosurgery system has been increasingly employed for extracranial treatments. This work is aimed to study the feasibility of a cylindrical diode array and a planar ion chamber array for patient-specific QA with this robotic radiosurgery sys...
Radiotherapy Setup Errors Humans Radiosurgery Algorithms Monte Carlo Method Quality Assurance, Health Care Lung Neoplasms Robotics Phantoms, Imaging Radiotherapy Dosage Radiotherapy Planning, Computer-Assisted Radiotherapy, Intensity-Modulated Radiometry
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Knowledge-based radiation therapy (KBRT) treatment planning versus planning by experts: validation of a KBRT algorithm for prostate cancer treatment planning.

Radiation oncology (London, England) May 10, 2015
BACKGROUND: A knowledge-based radiation therapy (KBRT) treatment planning algorithm was recently developed. The purpose of this work is to investigate how plans that are generated with the objective KBRT approach compare to those that rely on the jud...
Prognosis Tomography, X-Ray Computed Male Urinary Bladder Humans Organs at Risk Prostatic Neoplasms Algorithms Radiotherapy Planning, Computer-Assisted Neoplasm Staging Radiotherapy Dosage Rectum Radiotherapy, Intensity-Modulated Knowledge Bases
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A support vector machine tool for adaptive tomotherapy treatments: Prediction of head and neck patients criticalities.

Physica medica : PM : an international journal devoted to the applications of physics to medicine and biology : official journal of the Italian Association of Biomedical Physics (AIFB) May 6, 2015
PURPOSE: Adaptive radiation therapy (ART) is an advanced field of radiation oncology. Image-guided radiation therapy (IGRT) methods can support daily setup and assess anatomical variations during therapy, which could prevent incorrect dose distributi...
Support Vector Machine Unsupervised Machine Learning Radiotherapy Planning, Computer-Assisted Radiotherapy, Image-Guided Female Male Middle Aged Head and Neck Neoplasms Humans Algorithms Retrospective Studies
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Evaluation of a knowledge-based planning solution for head and neck cancer.

International journal of radiation oncology, biology, physics Jan 30, 2015
PURPOSE: Automated and knowledge-based planning techniques aim to reduce variations in plan quality. RapidPlan uses a library consisting of different patient plans to make a model that can predict achievable dose-volume histograms (DVHs) for new pati...
Radiotherapy Dosage Radiotherapy, Intensity-Modulated Radiation Injuries Organ Sparing Treatments Pharyngeal Muscles Humans Knowledge Bases Salivary Glands Male Mouth Organs at Risk Head and Neck Neoplasms Radiotherapy Planning, Computer-Assisted Benchmarking
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Development of system using beam's eye view images to measure respiratory motion tracking errors in image-guided robotic radiosurgery system.

Journal of applied clinical medical physics Jan 8, 2015
The accuracy of the CyberKnife Synchrony Respiratory Tracking System (SRTS) is considered to be patient-dependent because the SRTS relies on an individual correlation between the internal tumor position (ITP) and the external marker position (EMP), a...
Middle Aged Lung Neoplasms Robotics Radiotherapy Planning, Computer-Assisted Female Aged Respiratory-Gated Imaging Techniques Aged, 80 and over Humans Male Software Patient Positioning Algorithms Phantoms, Imaging Radiotherapy Dosage Movement Radiotherapy, Image-Guided Radiotherapy, Intensity-Modulated Radiotherapy Setup Errors Thorax Radiosurgery
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