Amygdala Surface Modeling with Weighted Spherical Harmonics (2009)
Moo K. Chung, M. Nacewicz, Shubing Wang, Kim M. Dalton, Seth Pollak, Richard J. Davidson
Abstract. Although there are numerous publications on amygdala volumetry, so far there has not been many studies on modeling local amygdala surface shape variations in a rigorous framework. This...
Detection of Local Cortical Asymmetry via Discriminant Power Analysis (2009)
Moo K. Chung, Daniel J. Kelley, Kim M. Dalton, Richard J. Davidson
We present a discriminant power analysis framework for localizing the abnormal cortical thickness asymmetry pattern in a clinical group. The proposed framework is based on the recently developed...
Amygdala Surface Modeling with Weighted Spherical Harmonics (2009)
Moo K. Chung, Brendon M. Nacewicz, Shubing Wang, Kim M. Dalton, Seth Pollak, Richardj. Davidson
Abstract. Although there are numerous publications on amygdala volumetry, so far there has not been many studies on modeling local amygdala surface shape variations in a rigorous framework. This...
Daniel J. Kelley, Kim M. Dalton, Brendon M. Nacewicz, Tom Johnstone, Moo L. Chung, Terrence R. Oakes, ...
Autism is a neurodevelopmental disorder with impairments in the behavioral, social, and communicative domain. The avoidance of eye contact when viewing human faces is a diagnostic feature of impaired...
Quantifying Cortical Surface Asymmetry via Logistic Discriminant Analysis (2009)
Moo K. Chung, Daniel J. Kelley, Kim M. Dalton, Richard J. Davidon
We present a computational framework for analyzing brain hemispheric asymmetry without any kind of image flipping. In almost all previous literature, to perform brain asymmetry analysis, it was...
Tensor-Based Cortical Surface Morphometry via Weighted Spherical Harmonic Representation (2009)
Moo K. Chung, Kim M. Dalton, Richard J. Davidson
Abstract—We present a new tensor-based morphometric framework that quantifies cortical shape variations using a local area element. The local area element is computed from the Riemannian metric...
Amygdala Surface Modeling with Weighted Spherical Harmonics (2009)
Moo K. Chung, M. Nacewicz, Shubing Wang, Kim M. Dalton, Seth Pollak, Richard J. Davidson
Abstract. Although there are many publications on amygdala volumetry, so far there has been no study on modeling local amygdala surface shape variations in a rigorous framework. This paper present a...
Statistica Sinica 18(2008), ENCODING CORTICAL SURFACE BY SPHERICAL HARMONICS (2009)
Moo K. Chung, Richard Hartley, Kim M. Dalton, Richard J. Davidson
Abstract: There is a lack of a unified statistical modeling framework for cerebral shape asymmetry analysis in the literature. Most previous approaches start with flipping the 3D magnetic resonance...
Detection of Local Cortical Asymmetry via Discriminant Power Analysis (2009)
Moo K. Chung, Daniel J. Kelley, Kim M. Dalton, Richard J. Davidson
We present a discriminant power analysis framework that can be used in localizing the abnormal cortical thickness asymmetry pattern in a clinical group compared with a control group. In our example,...
Amygdala Surface Modeling with Weighted Spherical Harmonics (2009)
Moo K. Chung, M. Nacewicz, Shubing Wang, Kim M. Dalton, Seth Pollak, Richard J. Davidson
Abstract. Although there are many publications on amygdala volumetry, so far there has been no study on modeling local amygdala surface shape variations in a rigorous framework. This paper present a...
Department of Psychology and Psychiatry, (2009)
Moo K. Chung, Kim M. Dalton, Richard J. Davidson
We present a new framework for cortical asymmetry analysis using the weighted spherical harmonic (SPHARM) representation (Chung et al., 2007). The weighted-SPHARM represents cortical surface...
Moo K. Chung, Kim M. Dalton, Richard J. Davidson
Abstract — We present a new tensor-based morphometric framework that quantifies cortical shape variations using a local area element. The local area element is computed from the Riemannian metric...
Daniel J. Kelley, Kim M. Dalton, Brendon M. Nacewicz, Tom Johnstone, Moo L. Chung, Terrence R. Oakes, ...
Autism is a neurodevelopmental disorder with impairments in the behavioral, social, and communicative domain. The avoidance of eye contact when viewing human faces is a diagnostic feature of impaired...
Unified Cortical Asymmetry Analysis in Autism via Weighted-SPHARM (2008)
Moo K. Chung, Kim M. Dalton, Richard J. Davidson
We present a new framework for cortical asymmetry analysis using the weighted spherical harmonic (SPHARM) representation (Chung et al., 2007). The weighted-SPHARM represents cortical surface...
Automated Diagnosis of Autism Using Fourier Series Expansion of Corpus Callosum Boundary (2008)
Shubing Wang, Moo K. Chung, Kim M. Dalton, Andrew L. Alex, Richard J. Davidson
Multi-scale Voxel-based Morphometry via Weighted Spherical Harmonic Representation (2008)
Moo K. Chung, Li Shen, Kim M. Dalton, Richard J. Davidson
Abstract. Although the voxel-based morphometry (VBM) has been widely used in quantifying the amount of gray matter of the human brain, the optimal amount of registration that should be used in VBM...
Abstract Less White Matter Concentration in Autism: (2007)
Moo K. Chung, Kim M. Dalton, Andrew L. Alex, Richard J. Davidson
Autism is a neurodevelopmental disorder affecting behavioral and social cognition but there is lit-tle understanding about the link between the functional deficit and its underlying neuroanatomy. We...
Encoding neuroanatomical information using weighted spherical harmonic representation (2007)
Moo K. Chung, Kim M. Dalton, Richard J. Davidson
Cortical surfaces can be modeled using the recently developed weighed spherical harmonic (SPHARM) representation. The weighted-SPHARM representation incorporates data smoothing, parametrization and...
Of Gray Matter, Moo K. Chung, Kim M. Dalton, Li Shen, Alan C. Evans, Richard J. Davidson
representation for cortical surfaces. The WFS representation is a data smoothing technique that provides the explicit smooth functional estimation of unknown cortical boundary as a linear combination...
Multi-scale Voxel-based Morphometry via Weighted Spherical Harmonic Representation (2006)
Moo K. Chung, Li Shen, Kim M. Dalton, Richard J. Davidson, Moo K. Chung, Li Shen, ...
Abstract. Although the voxel-based morphometry (VBM) has been widely used in quantifying the amount of gray matter of the human brain, the optimal amount of registration that should be used in VBM...
Tensor-based cortical morphometry via weighted spherical harmonic representation (2006)
Moo K. Chung, Steve Robbins, Kim M. Dalton, Shubing Wang, Alan C. Evans, Richard J. Davidson
We present a new tensor-based morphometric framework that quantifies cortical shape variations using the local area element. The local area element is obtained from the Riemannian metric tensors,...
Unified Cortical Surface Morphometry and Its Application to Quantifying Amount of Gray Matter (2006)
Moo K. Chung, Moo K. Chung, Kim M. Dalton, Li Shen, Alan C. Evans, Richard J. Davidson
In quantifying the amount of gray matter in a population, voxelbased morphometry (VBM) and cortical thickness analysis are the two most widely used techniques. There are still many unanswered...
Weighted spherical harmonic representation and its application to cortical analysis (2006)
Steven M. Robbins, Moo K. Chung, Moo K. Chung, Li Shen, Li Shen, Kim M. Dalton, ...
Abstract. We present a novel weighted spherical harmonic (SPHARM) representation of cortical surfaces and its application to a cortical thickness analysis in autism. The weighted-SPHARM is a...
Mapping Brain-Behavior Partial (2005)
Moo K. Chung, Kim M. Dalton, Daniel J. Kelley, Steven M, Alan C. Evans, Richard J. Davidson, ...
This paper presents a streamlined image analysis framework for correlating behavioral measures to anatomical measures on the cortex and detecting the regions of abnormal brain-behavior correlates. We...
Abstract Tensor-based Cortical Morphometry via Weighted Spherical Harmonic Representation (2005)
Moo K. Chung, Steve Robbins, Kim M. Dalton, Shubing Wang, Alan C. Evans, Richard J. Davidson, ...
We present a new tensor-based morphometric framework that quantifies cortical shape variations via the concept of local area element. The local area element is obtained from the Riemannian metric...
Typescript.
Shubing Wang, Moo K. Chung, Kim M. Dalton, Andrew L. Alex, Richard J. Davidson
We explored the possibility of developing an automatic diagnostic tool for detecting autism based on MRI measurements. Since the two previous structural imaging studies [1] [2] strongly suggested...
Affective style and in vivo immune response: Neurobehavioral mechanisms
Rosenkranz, Melissa A., Jackson, Daren C., Dalton, Kim M., Dolski, Isa, Ryff, Carol D., Singer, Burt H., ...
Considerable evidence exists to support an association between psychological states and immune function. However, the mechanisms by which such states are instantiated in the brain and influence the...
Affective style and in vivo immune response: Neurobehavioral mechanisms
Rosenkranz, Melissa A., Jackson, Daren C., Dalton, Kim M., Dolski, Isa, Ryff, Carol D., Singer, Burt H., ...
Considerable evidence exists to support an association between psychological states and immune function. However, the mechanisms by which such states are instantiated in the brain and influence the...