Search Results - "Cheng, P.E."
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1
MR Image Segmentation Using a Power Transformation Approach
Published in IEEE transactions on medical imaging (01-06-2009)“…This study proposes a segmentation method for brain MR images using a distribution transformation approach. The method extends traditional Gaussian mixtures…”
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Journal Article -
2
A hybrid wavelet-ICA model for dynamic PET analysis
Published in NeuroImage (Orlando, Fla.) (2006)“…For each pair, the mean variance of the component can be calculated and used to rank the components in a similar way to eigenvalues in principle component…”
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Journal Article -
3
Nonparametric regression estimation with missing data
Published in Journal of statistical planning and inference (01-11-1995)“…For nonparametric regression, there might be a part of the design points on which the observations are missing. A fundamental issue of interest is to study the…”
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Journal Article -
4
Baseline correction of functional MR time courses with PCA
Published in Proceedings of the 9th International Conference on Neural Information Processing, 2002. ICONIP '02 (2002)“…Statistical methods have been widely utilized for analyzing data observed in experiments using functional magnetic resonance imaging (fMRI) techniques. In…”
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Conference Proceeding -
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MR brain image segmentation by adaptive mixture distribution
Published in Proceedings of the 9th International Conference on Neural Information Processing, 2002. ICONIP '02 (2002)“…The Box-Cox transformation is applied to fit a Gaussian mixture distribution to the brain image intensity data. The advantage of using such data-adaptive…”
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Conference Proceeding