Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
about
EPID dosimetry for pretreatment quality assurance with two commercial systems.A dual two dimensional electronic portal imaging device transit dosimetry model based on an empirical quadratic formalismPractical 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.Dosimetry tools and techniques for IMRT.Rapid Monte Carlo simulation of detector DQE(f).Feasibility study on inverse four-dimensional dose reconstruction using the continuous dose-image of EPIDConditions for reliable time-resolved dosimetry of electronic portal imaging devices for fixed-gantry IMRT and VMAT.Reliable detection of fluence anomalies in EPID-based IMRT pretreatment quality assurance using pixel intensity deviations.Comprehensive fluence model for absolute portal dose image prediction.A new approach for the pixel map sensitivity (PMS) evaluation of an electronic portal imaging device (EPID).Measurement and modeling of the effect of support arm backscatter on dosimetry with a varian EPID.Correction of pixel sensitivity variation and off-axis response for amorphous silicon EPID dosimetry.Characterization of optical transport effects on EPID dosimetry using Geant4.A method for removing arm backscatter from EPID images.An empirical calibration method for an a-Si portal imaging device: applications in pretreatment verification of IMRT.Patient specific pre-treatment QA verification using an EPID approach.Using fluence separation to account for energy spectra dependence in computing dosimetric a-Si EPID images for IMRT fields.Testing the GlaaS algorithm for dose measurements on low- and high-energy photon beams using an amorphous silicon portal imager.Optimized Varian aSi portal dosimetry: development of datasets for collective use.A Monte Carlo calculation model of electronic portal imaging device for transit dosimetry through heterogeneous media.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.An EPID response calculation algorithm using spatial beam characteristics of primary, head scattered and MLC transmitted radiation.The impact of MLC transmitted radiation on EPID dosimetry for dynamic MLC beams.Sensitivity of an Elekta iView GT a-Si EPID model to delivery errors for pre-treatment verification of IMRT fields.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.EPID-based dosimetry to verify IMRT planar dose distribution for the aS1200 EPID and FFF beams.Transit dosimetry in dynamic IMRT with an a-Si EPID.Investigation of tilted dose kernels for portal dose prediction in a-Si electronic portal imagers.GLAaS: an absolute dose calibration algorithm for an amorphous silicon portal imager. Applications to IMRT verifications.Long-term two-dimensional pixel stability of EPIDs used for regular linear accelerator quality assurance.Feasibility of an image planning system for kilovoltage image-guided radiation therapy.A method for deconvolution of integrated electronic portal images to obtain incident fluence for dose reconstruction.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.Consequences of the spectral response of an a-Si EPID and implications for dosimetric calibration.Development and testing of an improved dosimetry system using a backscatter shielded electronic portal imaging device.
P2860
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P2860
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
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
@zh
2004年學術文章
@zh-hant
name
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@en
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@nl
type
label
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@en
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@nl
prefLabel
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@en
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@nl
P2093
P2860
P356
P1433
P1476
Monte Carlo computation of dosimetric amorphous silicon electronic portal images.
@en
P2093
Jeffrey V Siebers
Jong Oh Kim
Paul J Keall
P2860
P304
P356
10.1118/1.1764392
P407
P50
P577
2004-07-01T00:00:00Z