Chenyang Xu

Summary

Publications

  1. doi request reprint Automatic detection of stent struts with thick neointimal growth in intravascular optical coherence tomography image sequences
    Chenyang Xu
    Lightlab Imaging, Inc, Westford, MA, USA
    Phys Med Biol 56:6665-75. 2011
  2. doi request reprint Characterization of atherosclerosis plaques by measuring both backscattering and attenuation coefficients in optical coherence tomography
    Chenyang Xu
    Lightlab Imaging Inc, 1 Technology Park Drive, Westford, Massachusetts 01886, USA
    J Biomed Opt 13:034003. 2008
  3. doi request reprint Distance regularized level set evolution and its application to image segmentation
    Chunming Li
    Institute of Imaging Science, Vanderbilt University, Nashville, TN 37232, USA
    IEEE Trans Image Process 19:3243-54. 2010
  4. ncbi request reprint MRI tissue classification and bias field estimation based on coherent local intensity clustering: a unified energy minimization framework
    Chunming Li
    Vanderbilt University Institute of Imaging Science, Nashville, TN 37232, USA
    Inf Process Med Imaging 21:288-99. 2009
  5. ncbi request reprint Robust computation of mutual information using spatially adaptive meshes
    Hari Sundar
    Section for Biomedical Image Analysis, Department of Radiology, University of Pennsylvania, USA
    Med Image Comput Comput Assist Interv 10:950-8. 2007
  6. ncbi request reprint Registration of cardiac SPECT/CT data through weighted intensity co-occurrence priors
    Christoph Guetter
    Imaging and Visualization Department, Siemens Corporate Research, Princeton, USA
    Med Image Comput Comput Assist Interv 10:725-33. 2007
  7. ncbi request reprint Image guidance of intracardiac ultrasound with fusion of pre-operative images
    Yiyong Sun
    Siemens Corporate Research, Princeton, NJ, USA
    Med Image Comput Comput Assist Interv 10:60-7. 2007
  8. ncbi request reprint Gamma-convergence approximation to piecewise smooth medical image segmentation
    Jungha An
    Institute for Mathematics and its Applications IMA, University of Minnesota, Minneapolis, MN, USA
    Med Image Comput Comput Assist Interv 10:495-502. 2007
  9. ncbi request reprint A computational framework for the statistical analysis of cardiac diffusion tensors: application to a small database of canine hearts
    Jean Marc Peyrat
    INRIA, Asclepios Research Project, 06902 Sophia Antipolis Cedex, France
    IEEE Trans Med Imaging 26:1500-14. 2007
  10. ncbi request reprint Towards a statistical atlas of cardiac fiber structure
    Jean Marc Peyrat
    INRIA, Asclepios Research Project, Sophia Antipolis, France
    Med Image Comput Comput Assist Interv 9:297-304. 2006

Collaborators

Detail Information

Publications19

  1. doi request reprint Automatic detection of stent struts with thick neointimal growth in intravascular optical coherence tomography image sequences
    Chenyang Xu
    Lightlab Imaging, Inc, Westford, MA, USA
    Phys Med Biol 56:6665-75. 2011
    ..The results indicated that the technique yielded comparable accuracy in measuring restenosis burden, and significantly reduced user interaction time...
  2. doi request reprint Characterization of atherosclerosis plaques by measuring both backscattering and attenuation coefficients in optical coherence tomography
    Chenyang Xu
    Lightlab Imaging Inc, 1 Technology Park Drive, Westford, Massachusetts 01886, USA
    J Biomed Opt 13:034003. 2008
    ..Our results not only explain the origins of many qualitative OCT features, but also show that combination of backscattering and attenuation coefficient measurements can be used for contrast enhancing and better tissue characterization...
  3. doi request reprint Distance regularized level set evolution and its application to image segmentation
    Chunming Li
    Institute of Imaging Science, Vanderbilt University, Nashville, TN 37232, USA
    IEEE Trans Image Process 19:3243-54. 2010
    ..To demonstrate the effectiveness of the DRLSE formulation, we apply it to an edge-based active contour model for image segmentation, and provide a simple narrowband implementation to greatly reduce computational cost...
  4. ncbi request reprint MRI tissue classification and bias field estimation based on coherent local intensity clustering: a unified energy minimization framework
    Chunming Li
    Vanderbilt University Institute of Imaging Science, Nashville, TN 37232, USA
    Inf Process Med Imaging 21:288-99. 2009
    ..Moreover, the proposed algorithm is robust to the choice of initial conditions, thereby allowing fully automatic applications. Our algorithm has been applied to high field and ultra high field MR images with promising results...
  5. ncbi request reprint Robust computation of mutual information using spatially adaptive meshes
    Hari Sundar
    Section for Biomedical Image Analysis, Department of Radiology, University of Pennsylvania, USA
    Med Image Comput Comput Assist Interv 10:950-8. 2007
    ..The effectiveness of the proposed method is demonstrated using both simulated MR images obtained from the BrainWeb database and clinical CT and SPECT images...
  6. ncbi request reprint Registration of cardiac SPECT/CT data through weighted intensity co-occurrence priors
    Christoph Guetter
    Imaging and Visualization Department, Siemens Corporate Research, Princeton, USA
    Med Image Comput Comput Assist Interv 10:725-33. 2007
    ..Experimental results demonstrate that the proposed method out-performs mutual information registration and shows robustness across a selection of learned distributions acquired from 15 different patients...
  7. ncbi request reprint Image guidance of intracardiac ultrasound with fusion of pre-operative images
    Yiyong Sun
    Siemens Corporate Research, Princeton, NJ, USA
    Med Image Comput Comput Assist Interv 10:60-7. 2007
    ..The image guidance provided by this technique may increase the ablation accuracy and reduce the amount of time for the electrophysiology procedures. We show successful image registration results from animal experiments...
  8. ncbi request reprint Gamma-convergence approximation to piecewise smooth medical image segmentation
    Jungha An
    Institute for Mathematics and its Applications IMA, University of Minnesota, Minneapolis, MN, USA
    Med Image Comput Comput Assist Interv 10:495-502. 2007
    ..The proposed model is implemented efficiently using recursive Gaussian convolutions. Numerical experiments on 2-dimensional human liver MR images show that our model compares favorably to existing methods...
  9. ncbi request reprint A computational framework for the statistical analysis of cardiac diffusion tensors: application to a small database of canine hearts
    Jean Marc Peyrat
    INRIA, Asclepios Research Project, 06902 Sophia Antipolis Cedex, France
    IEEE Trans Med Imaging 26:1500-14. 2007
    ..This information will be useful to guide the adjustment of average fiber models onto specific patients from in vivo anatomical imaging modalities...
  10. ncbi request reprint Towards a statistical atlas of cardiac fiber structure
    Jean Marc Peyrat
    INRIA, Asclepios Research Project, Sophia Antipolis, France
    Med Image Comput Comput Assist Interv 9:297-304. 2006
    ..The results show a strong coherence of the diffusion tensors and the fiber orientations among a population of seven normal canine hearts...
  11. ncbi request reprint A general framework for image segmentation using ordered spatial dependency
    Mikael Rousson
    Department of Imaging and Visualization Siemens Corporate Research, Princeton, NJ, USA
    Med Image Comput Comput Assist Interv 9:848-55. 2006
    ..The best ordering of the structures can be learned off-line. We apply this framework to the segmentation of several structures in brain MR images...
  12. ncbi request reprint Learning based non-rigid multi-modal image registration using Kullback-Leibler divergence
    Christoph Guetter
    Imaging and Visualization Department, Siemens Corporate Research, Princeton, USA
    Med Image Comput Comput Assist Interv 8:255-62. 2005
    ..We have applied our proposed method on both synthetic and real images with encouraging results...
  13. ncbi request reprint Comparative performance analysis of time-frequency distributions for spectroscopic optical coherence tomography
    Chenyang Xu
    Department of Electrical and Computer Engineering, Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana Champaign, 405 North Mathews, Urbana, Illinois 61801, USA
    Appl Opt 44:1813-22. 2005
    ..Cohen's class TFDs generate the most compact time-frequency (TF) analysis, while linear TFDs offer the most reliable TF analysis. In both cases, if some prior information is known, model-based TF analysis can improve the performance...
  14. ncbi request reprint Near-infrared dyes as contrast-enhancing agents for spectroscopic optical coherence tomography
    Chenyang Xu
    Department of Electrical and Computer Engineering, and Beckman Institute for Advanced Science and Technology, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
    Opt Lett 29:1647-9. 2004
    ..We introduce and demonstrate the use of NIR dyes as contrast agents for SOCT. Contrast-enhanced images are compared with fluorescence microscopy, demonstrating a link between SOCT and fluorescence imaging...
  15. ncbi request reprint Cortical surface segmentation and mapping
    Duygu Tosun
    Department of Electrical and Computer, Engineering Johns Hopkins University, Baltimore, MD 21218, USA
    Neuroimage 23:S108-18. 2004
    ..Results demonstrating the application of this approach to a study of cortical thickness changes in aging are presented...
  16. ncbi request reprint CRUISE: cortical reconstruction using implicit surface evolution
    Xiao Han
    Department of Electrical and Computer Engineering, Johns Hopkins University, 3400 North Charles Street, Baltimore, MD 21218 USA
    Neuroimage 23:997-1012. 2004
    ..Validation results on real MR data are presented to demonstrate the performance of the method...
  17. ncbi request reprint On simulating subjective evaluation using combined objective metrics for validation of 3D tumor segmentation
    Xiang Deng
    Corporate Technology, Siemens Ltd, China
    Med Image Comput Comput Assist Interv 10:977-84. 2007
    ..Our method has the potential to facilitate the development of new tumor segmentation algorithms and assist large scale segmentation evaluation studies...
  18. ncbi request reprint Optical probes and techniques for molecular contrast enhancement in coherence imaging
    Stephen A Boppart
    University of Illinois at Urbana Champaign, Biophotonics Imaging Laboratory, Beckman Institute for Advanced Science and Technology, Department of Electrical and Computer Engineering, College of Engineering, Urbana, Illinois 61801, USA
    J Biomed Opt 10:41208. 2005
    ..Probes and techniques designed for coherent molecular imaging are likely to improve the detection and diagnostic capabilities of OCT...
  19. ncbi request reprint Topology correction in brain cortex segmentation using a multiscale, graph-based algorithm
    Xiao Han
    Center for Imaging Science, Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD 21218, USA
    IEEE Trans Med Imaging 21:109-21. 2002
    ..A detailed analysis of the method's performance on 15 magnetic resonance brain images is provided...