Results 31 to 40 of about 32,218 (289)

Accurate,robust and harmonized implementation of morpho-functional imaging in treatment planning for personalized radiotherapy [PDF]

open access: yes, 2019
In this work we present a methodology able to use harmonized PET/CT imaging in dose painting by number (DPBN) approach by means of a robust and accurate treatment planning system.
Baeza, José Antonio   +8 more
core   +2 more sources

Introduction of online adaptive radiotherapy for bladder cancer through a multicentre clinical trial (Trans-Tasman Radiation Oncology Group 10.01): Lessons learned

open access: yesJournal of Medical Physics, 2013
Online adaptive radiotherapy for bladder cancer is a novel radiotherapy technique that was found feasible in a pilot study at a single academic institution.
Daniel Pham   +4 more
doaj   +1 more source

Novel modified patient immobilisation device with an integrated coil support system for MR-guided online adaptive radiotherapy in the management of brain and head-and-neck tumours

open access: yesTechnical Innovations & Patient Support in Radiation Oncology, 2021
Magnetic resonance imaging (MR)-guided online adaptive radiotherapy is a promising technique in the field of radiation oncology providing excellent visualisation of soft-tissues, and allowing for online plan adaptation and tumour tracking.
Dinah Konnerth   +7 more
doaj   +1 more source

Some problems and errors in cytogenetic biodosimetry [PDF]

open access: yes, 2016
Human radiosensitivity is a quantitative trait that is generally subject to binomial distribution. Individual radiosensitivity, however, may deviate significantly from the mean (by 2-3 standard deviations).
Kilchevsky, Alexander   +3 more
core   +5 more sources

Online MR guided dose escalated radiotherapy for organ preservation in distal rectal cancer

open access: yesClinical and Translational Radiation Oncology, 2022
Introduction: Non-surgical management of rectal cancer aiming for organ-preservation is an important development to improve rectal cancer treatment. Dose escalated radiotherapy represents one approach to increase clinical complete response (cCR) rates ...
Simon Boeke   +12 more
doaj   +1 more source

The first reported case of a patient with pancreatic cancer treated with cone beam computed tomography-guided stereotactic adaptive radiotherapy (CT-STAR)

open access: yesRadiation Oncology, 2022
Background Online adaptive stereotactic radiotherapy allows for improved target and organ at risk (OAR) delineation and inter-fraction motion management via daily adaptive planning.
Minsol Kim   +7 more
doaj   +1 more source

An Automated Treatment Plan Quality Control Tool for Intensity-Modulated Radiation Therapy Using a Voxel-Weighting Factor-Based Re-Optimization Algorithm. [PDF]

open access: yes, 2016
Intensity-modulated radiation therapy (IMRT) currently plays an important role in radiotherapy, but its treatment plan quality can vary significantly among institutions and planners.
Cerviño, Laura   +8 more
core   +4 more sources

Environmental risk factors and their footprints in vivo – a proposal for the classification of oxidative stress biomarkers [PDF]

open access: yes, 2020
Environmental agents, including socioeconomic condition, and host factors can act as causal agents and risk factors in disease. We use biomarkers and sociomarkers to study causal factors, such as overproduction of reactive oxygen species (ROS) which ...
Ghezzi, Pietro
core   +1 more source

Development of a GPU-based Monte Carlo dose calculation code for coupled electron-photon transport

open access: yes, 2010
Monte Carlo simulation is the most accurate method for absorbed dose calculations in radiotherapy. Its efficiency still requires improvement for routine clinical applications, especially for online adaptive radiotherapy.
Amitava Majumdar   +24 more
core   +1 more source

Assessment of image quality and dose calculation accuracy on kV CBCT, MV CBCT, and MV CT images for urgent palliative radiotherapy treatments. [PDF]

open access: yes, 2016
A clinical workflow was developed for urgent palliative radiotherapy treatments that integrates patient simulation, planning, quality assurance, and treatment in one 30-minute session.
Barani, Igor   +9 more
core   +1 more source

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