Investigation of the optimal backscatter for an aSi electronic portal imaging device.
about
Fast 3D dosimetric verifications based on an electronic portal imaging device using a GPU calculation engine.Practical guidelines for routine intensity-modulated radiotherapy verification: pre-treatment verification with portal dosimetry and treatment verification with in vivo dosimetry.Monte Carlo-based adaptive EPID dose kernel accounting for different field size responses of imagers.Investigating the Electronic Portal Imaging Device for Small Radiation Field Measurements.Testing the portal imager GLAaS algorithm for machine quality assurance.Off-axis dose response characteristics of an amorphous silicon electronic portal imaging device.Measurement and modeling of the effect of support arm backscatter on dosimetry with a varian EPID.2D lag and signal nonlinearity correction in an amorphous silicon EPID and their impact on pretreatment dosimetric verification.Correction of pixel sensitivity variation and off-axis response for amorphous silicon EPID dosimetry.EPID dosimetry: effect of different layers of materials on absorbed dose response.A method for removing arm backscatter from EPID images.Mechanical characterization of the varian Exact-arm and R-arm support systems for eight aS500 electronic portal imaging devices.Monte Carlo computation of dosimetric amorphous silicon electronic portal images.Using fluence separation to account for energy spectra dependence in computing dosimetric a-Si EPID images for IMRT fields.Optimized Varian aSi portal dosimetry: development of datasets for collective use.Experimental verification of a 3D in vivo dose monitoring system based on EPID.Evaluation of the TrueBeam machine performance check (MPC) beam constancy checks for flattened and flattening filter-free (FFF) photon beams.Monte Carlo modelling of a-Si EPID response: the effect of spectral variations with field size and position.A field size specific backscatter correction algorithm for accurate EPID dosimetry.The impact of MLC transmitted radiation on EPID dosimetry for dynamic MLC beams.A portal dosimetry dose prediction method based on collapsed cone algorithm using the clinical beam model.Experimental investigation of the response of an amorphous silicon EPID to intensity modulated radiotherapy beams.An effective correction algorithm for off-axis portal dosimetry errors.Comparison between an in-house 1D profile correction method and a 2D correction provided in Varian's PDPC Package for improving the accuracy of portal dosimetry images.EPID-based dosimetry to verify IMRT planar dose distribution for the aS1200 EPID and FFF beams.On flattening filter-free portal dosimetry.Fast transit portal dosimetry using density-scaled layer modeling of aSi-based electronic portal imaging device and Monte Carlo method.Impact of backscattered radiation from the bunker structure on EPID dosimetry.Development and testing of an improved dosimetry system using a backscatter shielded electronic portal imaging device.Comprehensive Monte Carlo calculation of the point spread function for a commercial a-Si EPID.Daily QA of linear accelerators using only EPID and OBI.An empirical model of electronic portal imager response implemented within a commercial treatment planning system for verification of intensity‐modulated radiation therapy fields.A simple approach to using an amorphous silicon EPID to verify IMRT planar dose mapsAn energy fluence-convolution model for amorphous silicon EPID dose prediction
P2860
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P2860
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
description
2004 nî lūn-bûn
@nan
2004年の論文
@ja
2004年学术文章
@wuu
2004年学术文章
@zh-cn
2004年学术文章
@zh-hans
2004年学术文章
@zh-my
2004年学术文章
@zh-sg
2004年學術文章
@yue
2004年學術文章
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2004年學術文章
@zh-hant
name
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@en
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@nl
type
label
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@en
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@nl
prefLabel
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@en
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@nl
P2093
P356
P1476
Investigation of the optimal backscatter for an aSi electronic portal imaging device.
@en
P2093
Jeffrey V Siebers
Jong Oh Kim
P304
P356
10.1088/0031-9155/49/9/010
P577
2004-05-01T00:00:00Z