Fluence field optimization for noise and dose objectives in CT.
about
Control algorithms for dynamic attenuators.Dynamic intensity-weighted region of interest imaging for conebeam CTThe piecewise-linear dynamic attenuator reduces the impact of count rate loss with photon-counting detectorsDynamic bowtie filter for cone-beam/multi-slice CT.Experimental realization of fluence field modulated CT using digital beam attenuation.Volume of interest CBCT and tube current modulation for image guidance using dynamic kV collimation.Fluence-Field Modulated X-ray CT using Multiple Aperture Devices.Design of a digital beam attenuation system for computed tomography. Part II. Performance study and initial results.Design of a digital beam attenuation system for computed tomography: part I. System design and simulation framework.The feasibility of an inverse geometry CT system with stationary source arrays.The feasibility of a piecewise-linear dynamic bowtie filter.A real-time regional adaptive exposure method for saving dose-area product in x-ray fluoroscopyA prototype piecewise-linear dynamic attenuator.Experimental evaluation of dual Multiple Aperture Devices for Fluence Field Modulated X-Ray Computed Tomography.Dose reduction using a dynamic, piecewise-linear attenuatorSuperiorization: An optimization heuristic for medical physics.Task-driven optimization of CT tube current modulation and regularization in model-based iterative reconstruction.Multisource inverse-geometry CT. Part I. System concept and development.Dose reconstruction for real-time patient-specific dose estimation in CT.Consistent low-contrast detectability for variable patient sizes and corresponding dose in abdominal CT.Creation of an atlas of filter positions for fluence field modulated CT.Two-dimensional dynamic fluid bowtie attenuators.Joint Optimization of Fluence Field Modulation and Regularization in Task-Driven Computed Tomography.Task-based detectability in CT image reconstruction by filtered backprojection and penalized likelihood estimation.Reconstructing cone-beam CT with spatially varying qualities for adaptive radiotherapy: a proof-of-principle study.Task-driven image acquisition and reconstruction in cone-beam CT.Compensator models for fluence field modulated computed tomography.Task-Driven Optimization of Fluence Field and Regularization for Model-Based Iterative Reconstruction in Computed Tomography.Upper limits of the photon fluence rate on CT detectors: Case study on a commercial scanner.
P2860
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P2860
Fluence field optimization for noise and dose objectives in CT.
description
2011 nî lūn-bûn
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2011年の論文
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年学术文章
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2011年學術文章
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name
Fluence field optimization for noise and dose objectives in CT.
@en
Fluence field optimization for noise and dose objectives in CT.
@nl
type
label
Fluence field optimization for noise and dose objectives in CT.
@en
Fluence field optimization for noise and dose objectives in CT.
@nl
prefLabel
Fluence field optimization for noise and dose objectives in CT.
@en
Fluence field optimization for noise and dose objectives in CT.
@nl
P2093
P2860
P356
P1433
P1476
Fluence field optimization for noise and dose objectives in CT.
@en
P2093
Jeff Siewerdsen
Sean Graham
Steven Bartolac
P2860
P356
10.1118/1.3574885
P407
P478
38 Suppl 1
P577
2011-07-01T00:00:00Z