about
Non-isotropic noise correlation in PET data reconstructed by FBP but not by OSEM demonstrated using auto-correlation functionQuantitative statistical methods for image quality assessmentImage reconstructions from super-sampled data sets with resolution modeling in PET imaging.Performance of principal component analysis and independent component analysis with respect to signal extraction from noisy positron emission tomography data - a study on computer simulated imagesImpact on Image Noise of Incorporating Detector Blurring into Image Reconstruction for a Small Animal PET Scanner.A PET supersets data framework for exploitation of known motion in image reconstruction.Closed-form kinetic parameter estimation solution to the truncated data problemThe impact of respiratory motion on tumor quantification and delineation in static PET/CT imagingAn investigation of the trade-off between the count level and image quality in myocardial perfusion SPECT using simulated images: the effects of statistical noise and object variability on defect detectability.4D numerical observer for lesion detection in respiratory-gated PET.Task-based measures of image quality and their relation to radiation dose and patient risk.Non-local means denoising of dynamic PET images.Dynamic single photon emission computed tomography--basic principles and cardiac applications.LOR-interleaving image reconstruction for PET imaging with fractional-crystal collimation.Evaluation of reconstruction errors and identification of artefacts for JET gamma and neutron tomography.Scanning linear estimation: improvements over region of interest (ROI) methods.Estimation of noise properties for TV-regularized image reconstruction in computed tomographyThe Influence of Photon Attenuation on Tumor-to-Background and Signal-to-Noise Ratios for SPECT Imaging.Improved regional activity quantitation in nuclear medicine using a new approach to correct for tissue partial volume and spillover effectsAn evaluation of iterative reconstruction strategies based on mediastinal lesion detection using hybrid Ga-67 SPECT imagesModel observers in medical imaging researchTumor quantification in clinical positron emission tomography.Four-dimensional (4D) image reconstruction strategies in dynamic PET: beyond conventional independent frame reconstruction.Recent advances in cardiac SPECT instrumentation and system design.A method for partial volume correction of PET-imaged tumor heterogeneity using expectation maximization with a spatially varying point spread function.Classification and evaluation strategies of auto-segmentation approaches for PET: Report of AAPM task group No. 211.A novel approach to assess the treatment response using Gaussian random field in PET.Comparison of quantitative Y-90 SPECT and non-time-of-flight PET imaging in post-therapy radioembolization of liver cancer.Anatomically-aided PET reconstruction using the kernel method.Effect of filtering on the detection and localization of small Ga-67 lesions in thoracic single photon emission computed tomography images.Evaluation of a compartmental model for estimating tumor hypoxia via FMISO dynamic PET imaging.Whole-body direct 4D parametric PET imaging employing nested generalized Patlak expectation-maximization reconstruction.Dynamic PET simulator via tomographic emission projection for kinetic modeling and parametric image studies.Fast LROC analysis of Bayesian reconstructed emission tomographic images using model observers.Estimation of channelized hotelling observer performance with known class means or known difference of class means.Rapid Computation of LROC Figures of Merit Using Numerical Observers (for SPECT/PET Reconstruction).Simultaneous fluoroscopic and nuclear imaging: impact of collimator choice on nuclear image quality.Properties of noise in positron emission tomography images reconstructed with filtered-backprojection and row-action maximum likelihood algorithm.Noise and signal properties in PSF-based fully 3D PET image reconstruction: an experimental evaluation.SPECT Reconstruction with Sub-Sinogram Acquisitions
P2860
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P2860
description
1994 nî lūn-bûn
@nan
1994年の論文
@ja
1994年学术文章
@wuu
1994年学术文章
@zh
1994年学术文章
@zh-cn
1994年学术文章
@zh-hans
1994年学术文章
@zh-my
1994年学术文章
@zh-sg
1994年學術文章
@yue
1994年學術文章
@zh-hant
name
Noise properties of the EM algorithm: I. Theory.
@en
Noise properties of the EM algorithm: I. Theory.
@nl
type
label
Noise properties of the EM algorithm: I. Theory.
@en
Noise properties of the EM algorithm: I. Theory.
@nl
prefLabel
Noise properties of the EM algorithm: I. Theory.
@en
Noise properties of the EM algorithm: I. Theory.
@nl
P2093
P356
P1476
Noise properties of the EM algorithm: I. Theory.
@en
P2093
P304
P356
10.1088/0031-9155/39/5/004
P577
1994-05-01T00:00:00Z