AIMC Topic: Radiotherapy, Intensity-Modulated

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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) ...
Radiotherapy, Intensity-Modulated Radiosurgery Patient Care Planning Particle Accelerators Female Brain Neoplasms Male Robotics Prostatic Neoplasms Equipment Design Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Humans
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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...
Phantoms, Imaging Radiometry Radiotherapy Setup Errors Humans Algorithms Lung Neoplasms Radiotherapy, Intensity-Modulated Robotics Radiosurgery Radiotherapy Planning, Computer-Assisted Monte Carlo Method Quality Assurance, Health Care 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 Robotics Quality Control Calibration Radiotherapy Dosage
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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...
Humans Algorithms Prognosis Urinary Bladder Tomography, X-Ray Computed Male Organs at Risk Prostatic Neoplasms Radiotherapy Planning, Computer-Assisted Neoplasm Staging Radiotherapy Dosage Rectum Radiotherapy, Intensity-Modulated Knowledge Bases
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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 Planning, Computer-Assisted Benchmarking Organ Sparing Treatments Radiotherapy Dosage Knowledge Bases Pharyngeal Muscles Radiotherapy, Intensity-Modulated Mouth Humans Salivary Glands Organs at Risk Radiation Injuries Male Head and Neck Neoplasms
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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...
Aged, 80 and over Movement Male Radiotherapy, Image-Guided Thorax Middle Aged Humans Robotics Radiotherapy Setup Errors Radiosurgery Lung Neoplasms Radiotherapy Planning, Computer-Assisted Software Respiratory-Gated Imaging Techniques Patient Positioning Radiotherapy Dosage Phantoms, Imaging Algorithms Radiotherapy, Intensity-Modulated Female Aged
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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 Tomography, X-Ray Computed Radiotherapy Planning, Computer-Assisted Quality Assurance, Health Care Radiotherapy Dosage Radiotherapy, Intensity-Modulated Neoplasms Longitudinal Studies Workflow Quality Control
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Transcatheter aortic valve implantation (TAVI) planning CT on 8-cm detector scanners: Proper dose control by combined use of two deep-learning reconstruction algorithms.

Journal of applied clinical medical physics Sep 1, 2025
PURPOSE: To explore the feasibility of transcatheter aortic valve implantation (TAVI) planning computed tomography (CT) on single-source 8-cm detector scanners with proper dose control by using two deep-learning reconstruction algorithms.
Humans Algorithms Radiation Dosage Tomography, X-Ray Computed Radiotherapy, Intensity-Modulated Deep Learning Female Computed Tomography Angiography Image Processing, Computer-Assisted Aged Transcatheter Aortic Valve Replacement Aortic Valve Stenosis Aged, 80 and over Radiotherapy Planning, Computer-Assisted Male
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Single- versus multi-model in the deep learning prediction of monitor units per control point for automated treatment planning in prostate cancer.

Journal of applied clinical medical physics Sep 1, 2025
BACKGROUND: In contemporary radiation therapy, the radiation is modulated to conform the prescription dose to the tumor and spare organs at risk. The modulation results from a complex mathematical calculation that requires several iterations to reach...
Radiotherapy, Intensity-Modulated Prostatic Neoplasms Organs at Risk Radiotherapy Planning, Computer-Assisted Radiotherapy Dosage Humans Algorithms Male Deep Learning
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An innovative process for efficient automated optimizing IMRT knowledge-based planning (KBP).

Medical physics Sep 1, 2025
BACKGROUND: Radiotherapy treatment planning is a time-consuming task that requires expert and skilled manpower, particularly for weight adjustment. Valuable attempts have been made to automate the treatment planning process as well as decrease comput...
Radiotherapy Planning, Computer-Assisted Automation Radiotherapy Dosage Radiotherapy, Intensity-Modulated Humans Algorithms Head and Neck Neoplasms Knowledge Bases
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