AIMC Topic: Radiotherapy Setup Errors

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The potential use of deep learning in performing autocorrection of setup errors in patients receiving radiotherapy.

Radiography (London, England : 1995) Jan 31, 2025
INTRODUCTION: Modern radiotherapy practice relies on multiple approaches for verification of patient positioning. All of these techniques require experienced radiotherapists who understand the anatomical landmarks and the limitations of the used veri...
Aged Adult Brain Neoplasms Male Neural Networks, Computer Retrospective Studies Female Feasibility Studies Radiotherapy Planning, Computer-Assisted Humans Patient Positioning Radiotherapy Setup Errors Middle Aged Deep Learning Head and Neck Neoplasms
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Development and Validation of a Bayesian Network Method to Detect External Beam Radiation Therapy Physician Order Errors.

International journal of radiation oncology, biology, physics May 31, 2019
PURPOSE: To investigate a Bayesian network (BN)-based method to detect errors in external beam radiation therapy physician orders.
Neoplasms Cohort Studies ROC Curve Bayes Theorem Humans Neural Networks, Computer Algorithms Dose Fractionation, Radiation Technology, Radiologic Radiotherapy, Image-Guided Radiologists Radiotherapy Dosage False Negative Reactions Medical Errors Simulation Training Radiotherapy Planning, Computer-Assisted Organ Specificity False Positive Reactions Radiotherapy Setup Errors Datasets as Topic
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Deep learning for patient-specific quality assurance: Identifying errors in radiotherapy delivery by radiomic analysis of gamma images with convolutional neural networks.

Medical physics Dec 28, 2018
PURPOSE: Patient-specific quality assurance (QA) for intensity-modulated radiation therapy (IMRT) is a ubiquitous clinical procedure, but conventional methods have often been criticized as being insensitive to errors or less effective than other comm...
Quality Control Radiotherapy, Intensity-Modulated Radionuclide Imaging Radiotherapy Setup Errors Neoplasms Deep Learning Image Processing, Computer-Assisted Humans
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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...
Radiotherapy Dosage Radiotherapy, Intensity-Modulated Patient Positioning Radiotherapy Setup Errors Movement Beds Prostatic Neoplasms Rotation Radiotherapy Planning, Computer-Assisted Humans Male Robotics
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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.
Radiosurgery Humans Dose Fractionation, Radiation Retrospective Studies Radiography Particle Accelerators Movement Uncertainty Aged, 80 and over Radiotherapy Planning, Computer-Assisted Fiducial Markers Female Middle Aged Radiotherapy Setup Errors Male Linear Models Aged Liver Neoplasms Respiration Robotics
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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 Monte Carlo Method Phantoms, Imaging Radiometry Radiotherapy Dosage Radiotherapy, Intensity-Modulated Radiosurgery Lung Neoplasms Humans Radiotherapy Planning, Computer-Assisted Robotics Algorithms Quality Assurance, Health Care
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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...
Phantoms, Imaging Movement Male Radiotherapy, Image-Guided Respiratory-Gated Imaging Techniques Middle Aged Female Radiotherapy Setup Errors Lung Neoplasms Thorax Humans Radiotherapy Dosage Aged Robotics Software Radiosurgery Radiotherapy, Intensity-Modulated Aged, 80 and over Algorithms Radiotherapy Planning, Computer-Assisted Patient Positioning
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