Research Topics
| Yalin WangSummaryAffiliation: University of California Country: USA Publications
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Detail Information
Publications
Teichmöller shape space theory and its application to brain morphometryYalin Wang
Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 12:133-40. 2009....
Multivariate tensor-based brain anatomical surface morphometry via holomorphic one-formsYalin Wang
Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 12:337-44. 2009..Multivariate statistics on the local tensors outperformed other TBM methods including analysis of the Jacobian determinant, the largest eigenvalue, or the pair of eigenvalues, of the surface Jacobian matrix...
Multivariate tensor-based morphometry on surfaces: application to mapping ventricular abnormalities in HIV/AIDSYalin Wang
Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095 7332, USA
Neuroimage 49:2141-57. 2010..The resulting analysis pipeline may improve the power of surface-based morphometry studies of the brain...
Brain surface conformal parameterization with algebraic functionsYalin Wang
Mathematics Department, UCLA, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 9:946-54. 2006..It also offers a method to explicitly match landmark curves between anatomical surfaces such as the cortex, and to compute conformal invariants for statistical comparisons of anatomy...
Conformal slit mapping and its applications to brain surface parameterizationYalin Wang
Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 11:585-93. 2008..Preliminary experimental results parameterizing various brain anatomical surfaces are presented...
Brain surface conformal parameterization using Riemann surface structureYalin Wang
Laboratory of Neuro Imaging, Department of Neurology, University of California Los Angeles School of Medicine, Los Angeles, CA 90095, USA
IEEE Trans Med Imaging 26:853-65. 2007..The landmark detection results are used as constraints for building conformal maps between surfaces that also match explicitly defined landmarks...
Optimized conformal parameterization of cortical surfaces using shape based matching of landmark curvesLok Ming Lui
Department of Mathematics, UCLA, Los Angeles, CA 90095 1555, USA
Med Image Comput Comput Assist Interv 11:494-501. 2008..The utility of our model is demonstrated in experiments on cortical surfaces with landmarks delineated, which show that our computed maps give a shape-based alignment of the sulcal curves without significantly impairing conformality...
Automated surface matching using mutual information applied to Riemann surface structuresYalin Wang
Mathematics Department, UCLA, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 8:666-74. 2005..This finite-dimensional linear space generates all conformal reparameterizations of the surface. We apply the method to hippocampal surface registration, a key step in subcortical shape analysis in Alzheimer's disease and schizophrenia...
Brain surface conformal parameterization with the Ricci flowYalin Wang
Laboratory of Neuro Imaging, School of Medicine, University of California, Los Angeles, CA 90095 USA
IEEE Trans Med Imaging 31:251-64. 2012..The results show our algorithm's power to detect subtle group differences in cortical surfaces...
Optimization of brain conformal mapping with landmarksYalin Wang
Mathematics Department, UCLA, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 8:675-83. 2005..We also examined how the parameterization changes with different weighting factors. As expected, the landmark matching error can be reduced if it is more heavily penalized, but conformality is progressively reduced...
Brain surface parameterization using Riemann surface structureYalin Wang
Mathematics Department, UCLA, Los Angeles, CA 90095, USA
Med Image Comput Comput Assist Interv 8:657-65. 2005..It also offers a way to explicitly match landmark curves in anatomical surfaces such as the cortex, providing a surface-based framework to compare anatomy statistically and to generate grids on surfaces for PDE-based signal processing...
Disease classification with hippocampal shape invariantsBoris Gutman
Laboratory of Neuro Imaging, Department of Neurology, UCLA David Geffen School of Medicine, Los Angeles, California, USA
Hippocampus 19:572-8. 2009..Armed with a rigid shape registration tool, we also present a way to visualize variation in global shape description as a local displacement map, thus clarifying the descriptors' anatomical meaning...
Longitudinal changes in white matter disease and cognition in the first year of the Alzheimer disease neuroimaging initiativeOwen Carmichael
Department of Neurology, School of Medicine, University of California, Davis, CA, USA
Arch Neurol 67:1370-8. 2010....
A landmark-based brain conformal parametrization with automatic landmark tracking techniqueLok Ming Lui
Department of Mathematics, UCLA, USA
Med Image Comput Comput Assist Interv 9:308-15. 2006..Experimental results show that our method can effectively help in automatically matching cortical surfaces across subjects...
Maximizing power to track Alzheimer's disease and MCI progression by LDA-based weighting of longitudinal ventricular surface featuresBoris A Gutman
Imaging Genetics Center, Laboratory of Neuro Imaging, Dept of Neurology, UCLA School of Medicine, Los Angeles, CA 90095 1769, USA
Neuroimage 70:386-401. 2013..Our surface-based measures are unbiased: they give no artifactual additive atrophy over three time points. Our results suggest that statistical weighting may boost efficiency of drug trials that use brain maps...
Functional and structural differences in the hippocampus associated with memory deficits in adult survivors of acute lymphoblastic leukemiaMichelle Monje
Department of Neurology, Stanford University, Stanford, CA 94305 5461, USA
Pediatr Blood Cancer 60:293-300. 2013..Radiation and chemotherapy targeted to the central nervous system (CNS) can cause cognitive impairment, including impaired memory. These memory impairments may be referable to damage to hippocampal structures resulting from CNS treatment...
Mapping cortical change in Alzheimer's disease, brain development, and schizophreniaPaul M Thompson
Laboratory of Neuro Imaging, Brain Mapping Division, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095 1769, USA
Neuroimage 23:S2-18. 2004..Dynamically spreading waves of gray matter loss are tracked in dementia and schizophrenia, and these sequences are related to normally occurring changes in healthy subjects of various ages...
