Results 81 to 90 of about 12,318 (173)

Pretreatment dose verification in volumetric modulated arc therapy using liquid ionization chamber

open access: yesJournal of Medical Physics, 2019
Purpose: The purpose of the present study was to evaluate the practicability of liquid ionization chamber (LIC) for pretreatment dose verification of the advanced radiotherapy techniques such as volumetric modulated arc therapy (VMAT).
Nitin R Kakade   +4 more
doaj   +1 more source

Clinical implementation of a multifaceted quality assurance phantom for high-precision radiation therapy: an institutional experience

open access: yesJournal of the Egyptian National Cancer Institute
Aim This study aimed to evaluate the multifaceted clinical utility of the RUBY phantom as a comprehensive quality assurance (QA) platform in high-precision radiotherapy, particularly for stereotactic radiosurgery (SRS) and stereotactic radiotherapy (SRT).
Sandeep Singh   +8 more
doaj   +1 more source

Development of Optical Fiber Based Measurement System for the Verification of Entrance Dose Map in Pencil Beam Scanning Proton Beam

open access: yesSensors, 2018
This study describes the development of a beam monitoring system for the verification of entrance dose map in pencil beam scanning (PBS) proton therapy based on fiber optic radiation sensors (FORS) and the validation of this system through a feasibility ...
Jaeman Son   +6 more
doaj   +1 more source

Dosimetric verification of breathing adapted radiotherapy using polymer gel

open access: yesJournal of Physics: Conference Series, 2006
In radiation therapy patient movement caused by respiration can be a major challenge to the ambition to deliver a high absorbed dose to the target volume while minimizing the dose to normal tissues. Large respiratory motion requires increased margins, which implies an increased risk of morbidity from late toxicity.
Sofie Månsson   +4 more
openaire   +1 more source

Experimental benchmarking of software ModeStEB for simulation electron beam processing [PDF]

open access: yes, 2010
Introduction success of radiation technologies into practice substantially depends on development of computational dosimetry which is based on accurate and validated programs, capable effectively calculate absorbed dose in processes of an irradiation ...
Kaluska, I.   +5 more
core  

Optimization of Normal Tissue Objectives (NTO) in HyperArc Radiosurgery for Brain Oligometastases: A Systematic Analysis of the Trade-Offs among Dosimetric Quality, Plan Complexity, and Treatment Efficiency

open access: yesTechnology in Cancer Research & Treatment
Objective To systematically investigate the impact of adjusting the relative weight of the built-in Stereotactic Radiosurgery Normal Tissue Objective (SRS-NTO) on dosimetric quality, plan complexity, and delivery efficiency in HyperArc™ stereotactic ...
Huipeng Meng PhD   +7 more
doaj   +1 more source

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