Research Topics
| Moo K ChungSummaryAffiliation: University of Wisconsin Country: USA Publications
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Detail Information
Publications
Deformation-based surface morphometry applied to gray matter deformationMoo K Chung
Department of Statistics, University of Wisconsin, 1210 West Dayton Street, Madison, WI 53706 1685, USA
Neuroimage 18:198-213. 2003....- Weighted fourier series representation and its application to quantifying the amount of gray matterMoo K Chung
Department of Statistics, Biostatistics, and Medical Informatics, and the Waisman Laboratory for Brain Imaging and Behavior, University of Wisconsin, Madison, WI 53706, USA
IEEE Trans Med Imaging 26:566-81. 2007..html. As an illustration, the WFS is applied i n quantifying the amount ofgray matter in a group of high functioning autistic subjects. Within the WFS framework, cortical thickness and gray matter density are computed and compared... - Unified statistical approach to cortical thickness analysisMoo K Chung
Department of Statistics, University of Wisconsin Madison, USA
Inf Process Med Imaging 19:627-38. 2005..As an illustration, we have applied the method in detecting the regions of abnormal cortical thickness in 16 high functioning autistic children... - Cortical thickness analysis in autism with heat kernel smoothingMoo K Chung
Department of Statistics, University of Wisconsin, 1210 West Dayton Street, Madison, WI 53706, USA
Neuroimage 25:1256-65. 2005..As an illustration, we apply our methods in detecting the regions of abnormal cortical thickness in 16 high functioning autistic children via random field based multiple comparison correction that utilizes the new smoothing technique... - Less white matter concentration in autism: 2D voxel-based morphometryMoo K Chung
Department of Statistics, University of Wisconsin Madison, Madison, WI 53706, USA
Neuroimage 23:242-51. 2004..Further, it is shown that the less white matter concentration in the corpus callosum in autism is due to hypoplasia rather than atrophy... 
A longitudinal study of motor performance and striatal [18F]fluorodopa uptake in Parkinson's diseaseCatherine L Gallagher
William S Middleton Memorial Veterans Hospital, Madison, WI 53792, USA
Brain Imaging Behav 5:203-11. 2011..These findings provide evidence that regional loss of nigrostriatal inputs to frontostriatal networks affects specific aspects of motor function...- General multivariate linear modeling of surface shapes using SurfStatMoo K Chung
Department of Biostatistics and Medical Informatics, University of Wisconsin, Madison, WI 53705, USA
Neuroimage 53:491-505. 2010..The methodology has been applied for quantifying abnormal local amygdala shape variations in 22 high functioning autistic subjects... - Cortical surface thickness as a classifier: boosting for autism classificationVikas Singh
Biostatistics and Medical Informatics, University of Wisconsin Madison, USA
Med Image Comput Comput Assist Interv 11:999-1007. 2008..As a result, we obtain not just a label {+1, -1} for test items, but also an indication of the "discriminative regions" on the cortical surface. We discuss the formulation and present interesting experimental results... - Developmental sexual dimorphism of the oral and pharyngeal portions of the vocal tract: an imaging studyHouri K Vorperian
Waisman Center, Madison, WI, USA
J Speech Lang Hear Res 54:995-1010. 2011..The purpose of this study is to examine developmental sex differences in vocal tract (VT) length and its oral and pharyngeal portions... - Topological characterization of signal in brain images using min-max diagramsMoo K Chung
Department of Biostatistics and Medical Informatics, University of Wisconsin, Madison, WI 53706, USA
Med Image Comput Comput Assist Interv 12:158-66. 2009..As an application, we have used this method to characterize cortical thickness measures along brain surfaces in classifying autistic subjects. Our promising experimental results provide evidence of the power of this representation... - Structural variations in prefrontal cortex mediate the relationship between early childhood stress and spatial working memoryJamie L Hanson
Department of Psychology, University of Wisconsin Madison, Madison, Wisconsin 53706, USA
J Neurosci 32:7917-25. 2012..These results suggest that structural changes in the PFC may serve as a mediating mechanism through which greater cumulative life stress engenders decrements in cognitive functioning... - Extracting quantitative measures from EAP: a small clinical study using BFORA Pasha Hosseinbor
University of Wisconsin Madison, Madison, WI, USA
Med Image Comput Comput Assist Interv 15:280-7. 2012..Although the sample size is small, this study is a proof of concept that can be extended to larger sample sizes in the future... - A study of diffusion tensor imaging by tissue-specific, smoothing-compensated voxel-based analysisJee Eun Lee
Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, Madison, WI 53705, USA
Neuroimage 44:870-83. 2009..The T-SPOON method may be also applicable to other quantitative imaging maps such as T1 or T2 relaxometry, magnetization transfer, or PET tracer maps... - Measurement consistency from magnetic resonance imagesDongjun Chung
Department of Statistics, University of Wisconsin Madison, Madison, WI 53705, USA
Acad Radiol 15:1322-30. 2008..In this work, we review various statistical techniques that can be used in determining measurement consistency. The focus is on detecting a possible measurement bias and determining the robustness of the procedures to outliers... - Topology-based kernels with application to inference problems in Alzheimer's diseaseDeepti Pachauri
Alzheimer s Disease Neuroimaging Initiative and Department of Computer Sciences, University of Wisconsin Madison, Madison, WI 53706, USA
IEEE Trans Med Imaging 30:1760-70. 2011.... 
Efficient parametric encoding scheme for white matter fiber bundlesMoo K Chung
Waisman Laboratory for Brain Imaging and Behavior at the University of Wisconsin, Madison, WI, USA
Conf Proc IEEE Eng Med Biol Soc 2009:6644-7. 2009..As an illustration, we apply the proposed method in characterizing abnormal tracts that pass through the splenium of the corpus callosum in autistic subjects...- Developmental craniofacial anthropometry: Assessment of race effectsReid B Durtschi
Waisman Center, University of Wisconsin Madison, Madison, Wisconsin 53705, USA
Clin Anat 22:800-8. 2009.... - Persistence diagrams of cortical surface dataMoo K Chung
Department of Biostatistics and Medical Informatics, University of Wisconsin, Madison, WI 53706, USA
Inf Process Med Imaging 21:386-97. 2009..As an illustration, we apply this method to a 1D simulated signal and 2D cortical thickness data. In case of the latter, extra homological structures are evident in an control group over the autistic group... - Tensor-based cortical surface morphometry via weighted spherical harmonic representationMoo K Chung
Department of Biostatistics and Medical Informatics, and the Waisman Laboratory for Brain Imaging and Behavior, University of Wisconsin, Madison, WI 53706, USA
IEEE Trans Med Imaging 27:1143-51. 2008..As an illustration, the methodology has been applied in the problem of detecting abnormal cortical regions in the group of high functioning autistic subjects... - Bessel Fourier orientation reconstruction: an analytical EAP reconstruction using multiple shell acquisitions in diffusion MRIAmeer Pasha Hosseinbor
University of Wisconsin Madison, Madison, WI, USA
Med Image Comput Comput Assist Interv 14:217-25. 2011..In addition to being analytical, the BFOR solution also includes an intrinsic exponential smootheing term. We illustrate the effectiveness of the proposed method by showing results on both synthetic and real MR datasets... - Anatomic development of the oral and pharyngeal portions of the vocal tract: an imaging studyHouri K Vorperian
Waisman Center, University of Wisconsin Madison, Madison, Wisconsin 53705, USA
J Acoust Soc Am 125:1666-78. 2009..These data on the non-uniform growth of the vocal tract reveal anatomic differences that contribute to documented acoustic differences in prepubertal speech production... - Rate of 6-[18F]fluorodopa uptake decline in striatal subregions in Parkinson's diseaseCatherine L Gallagher
William S Middleton Memorial Veterans Hospital, Madison, Wisconsin 53792, USA
Mov Disord 26:614-20. 2011..Rate of decline in 6-L-[(18)F]fluorodopa (FDOPA) uptake within the striatum has been reported as showing regional differences in Parkinson's disease (PD)... - Early stress is associated with alterations in the orbitofrontal cortex: a tensor-based morphometry investigation of brain structure and behavioral riskJamie L Hanson
Waisman Center, University of Wisconsin Madison, Madison, Wisconsin 53705, USA
J Neurosci 30:7466-72. 2010..These data suggest a biological mechanism linking early social learning to later behavioral outcomes... - Automatic physiological waveform processing for FMRI noise correction and analysisDaniel J Kelley
Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, University of Wisconsin, Madison, Wisconsin, United States of America
PLoS ONE 3:e1751. 2008..PhysioNoise consistently identifies physiological fluctuations for fMRI noise correction and also generates covariates for subsequent analyses of brain activation and connectivity... - Spatially augmented LPboosting for AD classification with evaluations on the ADNI datasetChris Hinrichs
Department of Computer Sciences, University of Wisconsin Madison, Madison, WI 53706, USA
Neuroimage 48:138-49. 2009.... - Classification in DTI using shapes of white matter tractsNagesh Adluru
Dept of Psychology, Brigham Young Univ, UT, USA
Conf Proc IEEE Eng Med Biol Soc 2009:2719-22. 2009.... - Estimating head circumference from pediatric imaging studies an improved methodHouri K Vorperian
Waisman Center, University of Wisconsin Madison, 1500 Highland Avenue, Room 430, Madison, WI 53705, USA
Acad Radiol 14:1102-7. 2007..Unlike former approaches, the model takes into account the fact that growth is nonlinear, and that HC growth rates are sexually dimorphic... - Integrating VBM into the General Linear Model with voxelwise anatomical covariatesTerrence R Oakes
Waisman Laboratory for Brain Imaging and Behavior, University of Wisconsin Madison, Rm T 133, Waisman Center, 1500 Highland Ave, Madison, WI 53705, USA
Neuroimage 34:500-8. 2007..In either case, ignoring the readily available structural information can lead to misinterpretation of functional results... - Bessel Fourier Orientation Reconstruction (BFOR): an analytical diffusion propagator reconstruction for hybrid diffusion imaging and computation of q-space indicesA Pasha Hosseinbor
Department of Medical Physics, University of Wisconsin Madison, Madison, WI, USA
Neuroimage 64:650-70. 2013..Three such measures are computed: zero-displacement probability (Po), mean squared displacement (MSD), and generalized fractional anisotropy (GFA)... - Quantitative analysis of diffusion tensor orientation: theoretical frameworkYu-Chien Wu
Department of Medical Physics, University of Wisconsin, Madison 53705, USA
Magn Reson Med 52:1146-55. 2004..This novel approach distills the rich, 3D information available from the diffusion tensor into a form that lends itself to quantitative analysis and statistical hypothesis testing... - Diffusion tensor imaging of white matter in the superior temporal gyrus and temporal stem in autismJee Eun Lee
Waisman Laboratory for Brain Imaging and Behavior, Waisman Center, Madison, WI, United States
Neurosci Lett 424:127-32. 2007..These results suggest that white matter microstructure in autism is abnormal in these temporal lobe regions, which is consistent with theories of aberrant brain connectivity in autism...