Yonggang Shi

Summary

Affiliation: University of California
Country: USA

Publications

  1. pmc Cortical surface reconstruction via unified Reeb analysis of geometric and topological outliers in magnetic resonance images
    Yonggang Shi
    Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 32:511-30. 2013
  2. pmc Cortical shape analysis in the Laplace-Beltrami feature space
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 12:208-15. 2009
  3. ncbi request reprint CoRPORATE: cortical reconstruction by pruning outliers with Reeb analysis and topology-preserving evolution
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Inf Process Med Imaging 22:233-44. 2011
  4. pmc Automated sulci identification via intrinsic modeling of cortical anatomy
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 13:49-56. 2010
  5. pmc Robust surface reconstruction via Laplace-Beltrami eigen-projection and boundary deformation
    Yonggang Shi
    Laboratory of Neuro Imaging, Department of Neurology, University of California Los Angeles, School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 29:2009-22. 2010
  6. pmc Inverse-consistent surface mapping with Laplace-Beltrami eigen-features
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Inf Process Med Imaging 21:467-78. 2009
  7. pmc Harmonic surface mapping with Laplace-Beltrami eigenmaps
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 11:147-54. 2008
  8. pmc Hamilton-Jacobi skeleton on cortical surfaces
    Y Shi
    Laboratory of Neuroimaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 27:664-73. 2008
  9. pmc A real-time algorithm for the approximation of level-set-based curve evolution
    Yonggang Shi
    Laboratory of Neuroimaging, Department of Neurology, School of Medicine, University of California, Los Angeles, CA 90095, USA
    IEEE Trans Image Process 17:645-56. 2008
  10. ncbi request reprint Joint sulci detection using graphical models and boosted priors
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Inf Process Med Imaging 20:98-109. 2007

Collaborators

Detail Information

Publications27

  1. pmc Cortical surface reconstruction via unified Reeb analysis of geometric and topological outliers in magnetic resonance images
    Yonggang Shi
    Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 32:511-30. 2013
    ..In comparisons with FreeSurfer, we show that our system is able to generate surfaces that better represent cortical anatomy and produce thickness features with higher statistical power in population studies...
  2. pmc Cortical shape analysis in the Laplace-Beltrami feature space
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 12:208-15. 2009
    ..A learning-based sulci detection algorithm is developed in this feature space to demonstrate its application in cortical shape analysis. Automated sulci detection results with 10 training and 15 testing surfaces are presented...
  3. ncbi request reprint CoRPORATE: cortical reconstruction by pruning outliers with Reeb analysis and topology-preserving evolution
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Inf Process Med Imaging 22:233-44. 2011
    ..We show that cross-sectional group differences and longitudinal changes can be detected successfully with our method...
  4. pmc Automated sulci identification via intrinsic modeling of cortical anatomy
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 13:49-56. 2010
    ..We also demonstrate the robustness of our system by successfully applying an atlas of Chinese population to identify sulci on Caucasian brains of different age groups, and surfaces extracted by three popular software tools...
  5. pmc Robust surface reconstruction via Laplace-Beltrami eigen-projection and boundary deformation
    Yonggang Shi
    Laboratory of Neuro Imaging, Department of Neurology, University of California Los Angeles, School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 29:2009-22. 2010
    ..We also successfully validate our method on a large data set of more than 900 hippocampal masks and demonstrate that the reconstructed surfaces retain volume information accurately...
  6. pmc Inverse-consistent surface mapping with Laplace-Beltrami eigen-features
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Inf Process Med Imaging 21:467-78. 2009
    ..In our experiments, we successfully mapped 890 hippocampal surfaces and report statistically significant maps of atrophy rates between normal controls and patients with mild cognitive impairment (MCI) and Alzheimer's disease (AD)...
  7. pmc Harmonic surface mapping with Laplace-Beltrami eigenmaps
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 11:147-54. 2008
    ..A group study is also performed to generate a statistically significant map of local volume losses in the hippocampus of patients with secondary progressive multiple sclerosis...
  8. pmc Hamilton-Jacobi skeleton on cortical surfaces
    Y Shi
    Laboratory of Neuroimaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 27:664-73. 2008
    ..In our experiments, we demonstrate our method on two different cortical surface models, its ability of capturing major sulcal patterns and its application to compute skeletons of gyral regions...
  9. pmc A real-time algorithm for the approximation of level-set-based curve evolution
    Yonggang Shi
    Laboratory of Neuroimaging, Department of Neurology, School of Medicine, University of California, Los Angeles, CA 90095, USA
    IEEE Trans Image Process 17:645-56. 2008
    ..In particular, the resulting algorithm is fast enough for use in real-time video processing applications, which we demonstrate through several image segmentation and video tracking experiments...
  10. ncbi request reprint Joint sulci detection using graphical models and boosted priors
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Inf Process Med Imaging 20:98-109. 2007
    ..On a data set of 40 cortical surfaces, we demonstrate the advantage of joint detection on four major sulci: central, precentral, postcentral and the sylvian fissure...
  11. pmc Direct mapping of hippocampal surfaces with intrinsic shape context
    Yonggang Shi
    Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    Neuroimage 37:792-807. 2007
    ..Spherical harmonics (SPHARM) analysis is then applied and it confirms our results on temporal changes of HC asymmetry in AD...
  12. pmc Joint sulcal detection on cortical surfaces with graphical models and boosted priors
    Yonggang Shi
    Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    IEEE Trans Med Imaging 28:361-73. 2009
    ..A comparison with independently detected results is also conducted to illustrate the advantage of the joint detection approach...
  13. pmc Mesh-based spherical deconvolution: a flexible approach to reconstruction of non-negative fiber orientation distributions
    Vishal Patel
    Laboratory of Neuro Imaging, University of California, Los Angeles, USA
    Neuroimage 51:1071-81. 2010
    ..Finally, we provide a software tool for computing the FOD using our new formulation in hopes of simplifying and encouraging the adoption of spherical deconvolution techniques...
  14. doi request reprint Irritable bowel syndrome in female patients is associated with alterations in structural brain networks
    Jennifer S Labus
    Oppenheimer Family Center for Neurobiology of Stress, Pain and Interoception Network PAIN, David Geffen School of Medicine at UCLA, Los Angeles, CA, USA Brain Research Institute, University of California, Los Angeles, Los Angeles, CA, USA Electronic address
    Pain 155:137-49. 2014
    ..Overall, evidence for central alterations in patients with IBS was found in the form of regional GM volume differences and altered global and regional properties of brain volumetric networks. ..
  15. pmc Unified geometry and topology correction for cortical surface reconstruction with intrinsic reeb analysis
    Yonggang Shi
    Lab of Neuro Imaging, Dept of Neurology, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 15:601-8. 2012
    ..In our experiments, we demonstrate on 200 MR images from two datasets that our method is much faster and achieves better performance than FreeSurfer in population studies...
  16. ncbi request reprint Conformal metric optimization on surface (CMOS) for deformation and mapping in Laplace-Beltrami embedding space
    Yonggang Shi
    Lab of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 14:327-34. 2011
    ..A comparison with the popular SPHARM tool has also been performed to demonstrate that our method achieves more significant results...
  17. ncbi request reprint Voxelwise spectral diffusional connectivity and its applications to Alzheimer's disease and intelligence prediction
    Junning Li
    Laboratory of Neuro Imaging, UCLA School of Medicine, Los Angeles, CA 90095, USA
    Med Image Comput Comput Assist Interv 16:655-62. 2013
    ..We use these novel measures to accurately estimate the voxelwise connectivity in multiple biomedical applications such as Alzheimer's disease and intelligence prediction...
  18. doi request reprint Regional neuroplastic brain changes in patients with chronic inflammatory and non-inflammatory visceral pain
    Jui Yang Hong
    Gail and Gerald Oppenheimer Family Center for Neurobiology of Stress, University of California Los Angeles, Los Angeles, California, United States of America Department of Medicine, University of California Los Angeles, Los Angeles, California, United States of America Division of Digestive Diseases, University of California Los Angeles, Los Angeles, California, United States of America Department of Bioengineering, University of California Los Angeles, Los Angeles, California, United States of America
    PLoS ONE 9:e84564. 2014
    ..The findings suggest that the mechanisms underlying the observed gray matter changes in UC subjects represent a consequence of peripheral inflammation, while in IBS subjects central mechanisms may play a primary role. ..
  19. pmc Direct cortical mapping via solving partial differential equations on implicit surfaces
    Yonggang Shi
    Laboratory of Neuro Imaging, Department of Neurology, UCLA School of Medicine, Los Angeles, CA 90095, USA
    Med Image Anal 11:207-23. 2007
    ..Finally, we demonstrate the direct mapping method in the brain mapping applications of atlas construction and variability analysis...
  20. pmc Fast diffusion tensor registration with exact reorientation and regularization
    Junning Li
    Laboratory of Neuro Imaging, University of California, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 15:138-45. 2012
    ..In our experiments, the new algorithm achieved state-of-art performance at a ten-fold decrease of computational time...
  21. pmc Pattern of hippocampal shape and volume differences in blind subjects
    Natasha Lepore
    Laboratory of Neuro Imaging Department of Neorology, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA
    Neuroimage 46:949-57. 2009
    ..They offer a neuroanatomical substrate for future correlations with measures of navigation performance or functional activations related to variations in cognitive strategies...
  22. ncbi request reprint AKT activity regulates the ability of mTOR inhibitors to prevent angiogenesis and VEGF expression in multiple myeloma cells
    P Frost
    Department of Medicine, UCLA, the Jonsson Comprehensive Cancer Center, Los Angeles, CA, USA
    Oncogene 26:2255-62. 2007
    ..These results support a mechanism whereby AKT prevents VEGF IRES activity in myeloma cells during mTOR inhibition resulting in a more complete abrogation of VEGF translation, and ultimately, angiogenesis...
  23. ncbi request reprint Adaptively constrained convex optimization for accurate fiber orientation estimation with high order spherical harmonics
    Giang Tran
    Dept of Mathematics, UCLA, Los Angeles, CA, USA
    Med Image Comput Comput Assist Interv 16:485-92. 2013
    ..We also successfully applied our method to the multi-shell and diffusion spectrum imaging (DSI) data from HCP to demonstrate its ability in using state-of-the-art diffusion data to study complicated fiber structures...
  24. pmc Sex-related differences of cortical thickness in patients with chronic abdominal pain
    Zhiguo Jiang
    Gail and Gerald Oppenheimer Family Center for Neurobiology of Stress and Pain and Interoception Network PAIN Repository, Department of Medicine, David Geffen School of Medicine, University of California Los Angeles, Los Angeles, California, United States of America Human Performance and Engineering Laboratory, Kessler Foundation Research Center, West Orange, New Jersey, United States of America Department of Biomedical Engineering, New Jersey Institute of Technology, Newark, New Jersey, United States of America
    PLoS ONE 8:e73932. 2013
    ..We aimed to characterize regional changes in cortical thickness (CT) in a large number of well phenotyped IBS patients, taking into account the role of sex related differences...
  25. pmc Spatial-temporal atlas of human fetal brain development during the early second trimester
    Jinfeng Zhan
    Research Center for Sectional and Imaging Anatomy, Shandong University School of Medicine, 44 Wen Hua Xi Road, 250012 Jinan, Shandong, China
    Neuroimage 82:115-26. 2013
    ..These week-by-week fetal brain atlases can be used as reference in in vivo studies, and may facilitate the quantification of fetal brain development across space and time...
  26. ncbi request reprint The AKT kinase is activated in multiple myeloma tumor cells
    J Hsu
    Department of Medicine and Pathology, West Los Angeles Veterans Administration Medical Center and Jonsson Comprehensive Cancer Center, Los Angeles, CA 90073, USA
    Blood 98:2853-5. 2001
    ..These results indicate that activation of the AKT kinase is a characteristic of MM cells and suggest that AKT activity is important for MM cell expansion...
  27. ncbi request reprint Her-2/neu expression in prostate cancer: high level of expression associated with exposure to hormone therapy and androgen independent disease
    Y Shi
    Department of Pathology, University of Southern California Keck School of Medicine and Norris Comprehensive Cancer Center, Los Angeles, California 90003, USA
    J Urol 166:1514-9. 2001
    ..It may contribute to androgen independence in prostate cancer and identify patients with prostate cancer more likely to have disease progression, particularly those not exposed to previous hormone therapy...