Results 81 to 90 of about 8,057,312 (144)

Assessment of a 2D electronic portal imaging devices-based dosimetry algorithm for pretreatment and in-vivo midplane dose verification

Advanced Biomedical Research, 2016
Background: The use of electronic portal imaging devices (EPIDs) is a method for the dosimetric verification of radiotherapy plans, both pretreatment and in vivo.
Ali Jomehzadeh, Parvaneh Shokrani, Mohammad Mohammadi, Alireza Amouheidari   +3 more
doaj   +1 more source

Portal dosimetry in radiotherapy repeatability evaluation. [PDF]

J Appl Clin Med Phys, 2021
Ślosarek K, Plaza D, Nas A, Reudelsdorf M, Wendykier J, Bekman B, Grządziel A.   +6 more
europepmc   +1 more source

Internal dosimetry of non-uniform activity distributions: a simple method for the calculation of the absorbed dose distribution at voxel level in radionuclide therapy [PDF]

, 2013
Internal dosimetry of non-uniform activity distributions: a simple method for the calculation of the absorbed dose distribution at voxel level in radionulcide therapy Radiotherapy is the medical use of ionizing radiations to control or kill clonogenic ...
AVIGO, CINZIA
core  

Extending in aqua portal dosimetry with dose inhomogeneity conversion maps for accurate patient dose reconstruction in external beam radiotherapy. [PDF]

Phys Imaging Radiat Oncol, 2022
Olaciregui-Ruiz I, Osinga-Blaettermann JM, Ortega-Marin K, Mijnheer B, Mans A.   +4 more
europepmc   +1 more source

A transit portal dosimetry method for respiratory gating quality assurance with a dynamic 3D printed tumor phantom. [PDF]

J Appl Clin Med Phys, 2022
Tan HQ, Koh CWY, Tan LKR, Lew KS, Chua CGA, Ang KW, Lee JCL, Park SY.   +7 more
europepmc   +1 more source

Portal Query

, 2020
Portal Query: Trending Tech and News.
Portal Query
core   +1 more source

Optimisation of a composite difference metric for prompt error detection in real-time portal dosimetry of simulated volumetric modulated arc therapy. [PDF]

Br J Radiol, 2021
Bedford JL, Hanson IM.
europepmc   +1 more source

Reduction of patient specific quality assurance through plan complexity metrics for VMAT plans with an open-source TPS script

Zeitschrift für Medizinische Physik
Purpose: Volumetric modulated arc therapy (VMAT) is a widespread technique for the delivery of normo-fractionated radiation therapy (NFRT) and stereotactic body radiation therapy (SBRT).
Klara Uher, Stefanie Ehrbar, Stephanie Tanadini-Lang, Riccardo Dal Bello   +3 more
doaj   +1 more source

Bringing 3D portal dosimetry in the clinic

Tese de Mestrado, Engenharia Biomédica e Biofísica, 2025, Universidade de Lisboa, Faculdade de CiênciasThe increasing complexity of radiotherapy treatments requires comprehensive quality assurance (QA) programmes.
Simões,Guilherme Carvalho
core  

Monte Carlo portal dosimetry

, 2005
This project developed a solution for verifying external photon beam radiotherapy. The solution is based on a calibration chain for deriving portal dose maps from acquired portal images, and a calculation framework for predicting portal dose maps ...
Chin, Mary Pik Wai
core