Results 31 to 40 of about 106,552 (312)

Quality assurance in stereotactic radiosurgery/radiotherapy according to DIN 6875-1 [PDF]

open access: yes, 2004
The new DIN (' Deutsche Industrie- Norm') 6875- 1, which is currently being finalised, deals with quality assurance ( QA) criteria and tests methods for linear accelerator and Gamma Knife stereotactic radiosurgery/ radiotherapy including treatment ...
Wolff, R.   +13 more
core   +1 more source

Hypofractionated Radiotherapy in African Cancer Centers [PDF]

open access: yes, 2021
In the advent of the coronavirus disease (COVID-19) pandemic, professional societies including the American Society for Radiation Oncology and the National Comprehensive Cancer Network recommended adopting evidence-based hypofractionated radiotherapy ...
Ige, T   +11 more
core   +1 more source

A real-time contouring feedback tool for consensus-based contour training

open access: yesFrontiers in Oncology, 2023
PurposeVariability in contouring structures of interest for radiotherapy continues to be challenging. Although training can reduce such variability, having radiation oncologists provide feedback can be impractical. We developed a contour training tool to
Christopher L. Nelson   +17 more
doaj   +1 more source

Assessment of Treatment Plan Quality between Flattening Filter and Flattening Filter Free Photon Beam for Carcinoma of the Esophagus with IMRT Technique [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2023
Background: As compared to the flattened photon beam, removing the flattening filter (FF) from the head of a gantry decreases the average energy of the photon beam and increases the dose rate, leading to an impact on the quality of treatment plans ...
Dinesh Kumar Saroj   +5 more
doaj   +1 more source

The Impact of Dose Calculation Algorithm for SBRT Lung Cancer Radiotherapy Treatment [PDF]

open access: yesIranian Journal of Medical Physics, 2022
Introduction: The study aimed to provide the dose accuracy effects between the Anisotropic Analytical Algorithm (AAA) and the deterministic solver Acuros XB (AXB) that are available on Eclipse TPS (Varian Medical Systems, Palo Alto, CA) treatment ...
Ahmed Mostafa   +3 more
doaj   +1 more source

Generalization vs. Specificity: In Which Cases Should a Clinic Train its Own Segmentation Models?

open access: yesFrontiers in Oncology, 2020
As artificial intelligence for image segmentation becomes increasingly available, the question whether these solutions generalize between different hospitals and geographies arises.
Jan Schreier   +2 more
doaj   +1 more source

Data for TROTS – The Radiotherapy Optimisation Test Set [PDF]

open access: yes, 2017
The Radiotherapy Optimisation Test Set (TROTS) is an extensive set of problems originating from radiotherapy (radiation therapy) treatment planning. This dataset is created for 2 purposes: (1) to supply a large-scale dense dataset to measure performance ...
Heijmen, B.J.M. (Ben)   +6 more
core   +1 more source

Implications of the Harmonization of [18F]FDG-PET/CT Imaging for Response Assessment of Treatment in Radiotherapy Planning

open access: yesTomography, 2022
The purpose of this work is to present useful recommendations for the use of [18F]FDG-PET/CT imaging in radiotherapy planning and monitoring under different versions of EARL accreditation for harmonization of PET devices.
Elisa Jiménez-Ortega   +6 more
doaj   +1 more source

Comparative Dosimetric Evaluation of Volumetric-Modulated Arc Therapy (VMAT) Versus Intensity-Modulated Radiotherapy (IMRT) in Thoracic Esophageal Cancer [PDF]

open access: yesIranian Journal of Medical Physics, 2023
Introduction: With the introduction of Intensity Modulated Radiotherapy (IMRT) approach, better dosimetry results and patient outcomes has been attained for various anatomical sites.
Atul Mishra   +5 more
doaj   +1 more source

Comparison of EPID portal dosimetry verification and RadCalc dose verification for VMAT treatment plans

open access: yesNowotwory
INTRODUCTION: Dosimetry verification is required before starting each treatment. The legal regulations do not clearly define one method of plan verification.
Adam Gądek   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy