[PDF] Top 20 Factor analysis of dynamic PET images
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Factor analysis of dynamic PET images
... SVD-based factor analysis The first generation is mainly based on apex-seeking and SVD for extraction of principal components or ...component analysis for quantitative evaluation on medical ... Voir le document complet
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Factor analysis of dynamic PET images: beyond Gaussian noise
... — Factor analysis has proven to be a relevant tool for extracting tissue time-activity curves (TACs) in dynamic PET images, since it allows for an unsupervised analysis of ... Voir le document complet
13
Factor analysis of dynamic PET images: beyond Gaussian noise
... 3) Dynamic PET Image Simulation : The generation process that takes realistic count rates properties into consideration is detailed in ...concentration images are first computed from the input ... Voir le document complet
12
Unmixing dynamic PET images for voxel-based kinetic component analysis
... analyze dynamic positron emission tomography (PET) images, various generic multivariate data analysis techniques have been considered in the literature, such as clustering, principal component ... Voir le document complet
13
Unmixing dynamic PET images: combining spatial heterogeneity and non-Gaussian noise
... impact of various β values on the quality of factor analysis of dynamic PET images, the β-divergence is applied to three mixing models from the literature: ... Voir le document complet
6
Unmixing dynamic PET images: combining spatial heterogeneity and non-Gaussian noise
... impact of various β values on the quality of factor analysis of dynamic PET images, the β-divergence is applied to three mixing models from the literature: ... Voir le document complet
7
Segmentation of Dynamic PET Images with Kinetic Spectral Clustering
... the analysis of dynamic positron emission tomography (PET) ...clustering of the time activity curves of ...shape of clusters in the space in which they are ...number ... Voir le document complet
15
Unmixing dynamic PET images with variable specific binding kinetics
... analyze dynamic positron emission tomography (PET) images, various generic multivariate data anal- ysis techniques have been considered in the literature, such as principal component analysis ... Voir le document complet
12
3D+t segmentation of PET images using spectral clustering
... NTRODUCTION Dynamic PET image segmentation is needed to extract the time activity curves (TAC) of regions of ...quantification of the radiotracer ...resolution of PET ... Voir le document complet
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Anomaly detection for the individual analysis of brain PET images
... Institutes of Health Grant U01 AG024904) and DOD ADNI (De- partment of Defense award number ...Institute of Biomedical Imaging and Bioengineering, and through generous contributions from the ... Voir le document complet
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Analysis of influent parameters during infrared radiative heating of PET preform
... thickness of the PET film used to obtain an intrinsic transmission coefficient , is the spectral tungsten emissivity, L 0 is the black body ...view factor F is computed using the contour ... Voir le document complet
5
3D+t segmentation of PET images using spectral clustering
... Segmentation of dynamic PET images is often needed to extract the time activity curve (TAC) of ...the PET sequence, they are generally either sensitive to initial conditions or ... Voir le document complet
6
Dynamic Factor Models
... matrix of these residuals yields a consistent estimate of the number of dynamic factors, ...Large Dynamic Factor Models One of the most important uses of ... Voir le document complet
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Factor Analysis of Dynamic Sequence with Spatial Prior for 2D Cardiac Spect Sequences Analysis
... SPECT, Factor Analysis, Spatial Priors, Penal- ized Least ...desensitization of cells to ...Knowledge of the insulin resistance index is of great interest in order to prevent these ... Voir le document complet
11
Characterization of PET/CT images using texture analysis: the past, the present… any future?
... (18)F-FDG PET Images Predicts Response and Survival After Chemoradiotherapy for Hypopharyngeal ...features of pretreatment 18F-FDG PET/CT images: prognostic significance in patients ... Voir le document complet
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Unmixing dynamic PET images with a PALM algorithm
... NTRODUCTION Dynamic positron emission tomography (PET) is a medical imaging technique that provides time-activity curves (TACs) representing the variations over time of the concentration of a ... Voir le document complet
6
Unmixing dynamic PET images with a PALM algorithm
... NTRODUCTION Dynamic positron emission tomography (PET) is a medical imaging technique that provides time-activity curves (TACs) representing the variations over time of the concentration of a ... Voir le document complet
7
Segmentation of Dynamic PET Images with Kinetic Spectral Clustering
... the analysis of dynamic positron emission tomography (PET) ...clustering of the time activity curves of ...shape of clusters in the space in which they are ...number ... Voir le document complet
16
Dynamic factor model with non-linearities : application to the business cycle analysis
... performance of the one-step method and the two-step method in the baseline specification (lines “One-step method, average” and “Two-step method, full dataset” in Table ...performance of the ...part of ... Voir le document complet
187
Bayesian factor analysis
... The marginal density of A posterior to observing (S,N) will in general differ from the marginal prior density of A , and may do so in such a way as to permit iden[r] ... Voir le document complet
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