AIMC Topic: Radiotherapy Dosage

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Film-based delivery quality assurance for robotic radiosurgery: Commissioning and validation.

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 21, 2015
PURPOSE: Robotic radiosurgery demands comprehensive delivery quality assurance (DQA), but guidelines for commissioning of the DQA method is missing. We investigated the stability and sensitivity of our film-based DQA method with various test scenario...
Radiotherapy, Intensity-Modulated Radiosurgery Film Dosimetry Quality Control Calibration Radiotherapy Dosage Robotics
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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...
Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Radiotherapy, Intensity-Modulated Urinary Bladder Neoplasm Staging Rectum Knowledge Bases Organs at Risk Humans Tomography, X-Ray Computed Male Prostatic Neoplasms Algorithms Prognosis
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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 Pharyngeal Muscles Knowledge Bases Organ Sparing Treatments Humans Salivary Glands Mouth Male 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...
Respiratory-Gated Imaging Techniques Middle Aged Lung Neoplasms Robotics Radiotherapy Planning, Computer-Assisted Female Aged Aged, 80 and over Male Humans Patient Positioning Software Phantoms, Imaging Algorithms Movement Radiotherapy, Image-Guided Radiotherapy Setup Errors Radiotherapy Dosage Radiotherapy, Intensity-Modulated Thorax Radiosurgery
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Prediction of the thickness of the compensator filter in radiation therapy using computational intelligence.

Medical dosimetry : official journal of the American Association of Medical Dosimetrists Dec 11, 2014
In this study, artificial neural networks (ANNs) and adaptive neuro-fuzzy inference system (ANFIS) are investigated to predict the thickness of the compensator filter in radiation therapy. In the proposed models, the input parameters are field size (...
Neural Networks, Computer Equipment Design Pattern Recognition, Automated Radiotherapy, Conformal Reproducibility of Results Sensitivity and Specificity Filtration Radiotherapy Dosage Scattering, Radiation Radiometry Equipment Failure Analysis
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Intracranial stereotactic radiosurgery with an adapted linear accelerator vs. robotic radiosurgery: Comparison of dosimetric treatment plan quality.

Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] Nov 22, 2014
BACKGROUND AND PURPOSE: Stereotactic radiosurgery with an adapted linear accelerator (linac-SRS) is an established therapy option for brain metastases, benign brain tumors, and arteriovenous malformations. We intended to investigate whether the dosim...
Particle Accelerators Cranial Irradiation Humans Retrospective Studies Brain Neoplasms Treatment Outcome Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Radiosurgery Robotics Surgery, Computer-Assisted
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Comparison of 3D and 4D Monte Carlo optimization in robotic tracking stereotactic body radiotherapy of lung cancer.

Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] Sep 20, 2014
PURPOSE: To investigate the adequacy of three-dimensional (3D) Monte Carlo (MC) optimization (3DMCO) and the potential of four-dimensional (4D) dose renormalization (4DMCrenorm) and optimization (4DMCO) for CyberKnife (Accuray Inc., Sunnyvale, CA) ra...
Radiotherapy Dosage Monte Carlo Method Four-Dimensional Computed Tomography Robotics Radiotherapy Planning, Computer-Assisted Tumor Burden Radiotherapy, Conformal Humans Imaging, Three-Dimensional Lung Neoplasms
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Stereotactic Radiation Therapy or Protons for Uveal Melanoma Patients? An Artificial Intelligence (AI)-Based Clinical Treatment Decision-Making Tool Predicting Doses To Radiation Therapy Constraints.

International journal of radiation oncology, biology, physics Nov 15, 2025
PURPOSE: For ocular melanoma, selecting between stereotactic radiation therapy (SRT) and protons requires a lengthy plan comparison process. The purpose of this brief report is to describe an artificial intelligence (AI) decision-making tool to predi...
Uveal Neoplasms Uveal Melanoma Radiotherapy Dosage Radiosurgery Radiation Injuries Proton Therapy Retrospective Studies Clinical Decision-Making Female Melanoma Adult Male Middle Aged Aged Humans Aged, 80 and over Artificial Intelligence Machine Learning
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Machine Learning-based Dose Prediction in [Lu]Lu-PSMA-617 Therapy by Integrating Biomarkers and Radiomic Features from [Ga]Ga-PSMA-11 Positron Emission Tomography/Computed Tomography.

International journal of radiation oncology, biology, physics Nov 1, 2025
PURPOSE: The study aimed to develop machine learning (ML) models for pretherapy prediction of absorbed doses (ADs) in kidneys and tumoral lesions for patients with metastatic castration-resistant prostate cancer (mCRPC) undergoing [Lu]Lu-PSMA-617 (Lu...
Aged Radiomics Biomarkers, Tumor Male Middle Aged Humans Machine Learning Dipeptides Prostatic Neoplasms, Castration-Resistant Radiotherapy Dosage Monte Carlo Method Radioisotopes Kidney Positron Emission Tomography Computed Tomography Prostate-Specific Antigen Radiopharmaceuticals Heterocyclic Compounds, 1-Ring Organometallic Compounds Gallium Radioisotopes Gallium Isotopes Lutetium
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Longitudinal evaluation of workflow optimization in radiotherapy: A 4-year retrospective study.

Journal of applied clinical medical physics Sep 1, 2025
BACKGROUND: Efficient workflows are essential for timely, high-quality radiotherapy. In 2020, an internal audit identified key workflow bottlenecks, including long patient wait times, suboptimal treatment planning, and inadequate quality control. Acc...
Humans Machine Learning Retrospective Studies Quality Control Radiotherapy Planning, Computer-Assisted Quality Assurance, Health Care Radiotherapy Dosage Radiotherapy, Intensity-Modulated Tomography, X-Ray Computed Neoplasms Longitudinal Studies Workflow
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