Yonghong Chen

Summary

Affiliation: University of Florida
Country: USA

Publications

  1. ncbi Granger causality between multiple interdependent neurobiological time series: blockwise versus pairwise methods
    Xue Wang
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, 121 BME Building, Gainesville, FL 32611, USA
    Int J Neural Syst 17:71-8. 2007
  2. ncbi Estimating Granger causality after stimulus onset: a cautionary note
    Xue Wang
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL 32611, USA
    Neuroimage 41:767-76. 2008
  3. ncbi Frequency decomposition of conditional Granger causality and application to multivariate neural field potential data
    Yonghong Chen
    Department of Biomedical Engineering, University of Florida, 102B BME Building, Gainesville, FL 32611 6131, USA
    J Neurosci Methods 150:228-37. 2006
  4. ncbi Prestimulus cortical activity is correlated with speed of visuomotor processing
    Yan Zhang
    University of Florida, Gainesville, FL 32611, USA
    J Cogn Neurosci 20:1915-25. 2008
  5. ncbi Stochastic modeling of neurobiological time series: power, coherence, Granger causality, and separation of evoked responses from ongoing activity
    Yonghong Chen
    The J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida 32611, USA
    Chaos 16:026113. 2006
  6. ncbi Testing for statistical significance in bispectra: a surrogate data approach and application to neuroscience
    Xue Wang
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, 1111 SW 16th Avenue, Gainesville FL 32611, USA
    IEEE Trans Biomed Eng 54:1974-82. 2007
  7. ncbi Neuronal mechanisms of cortical alpha oscillations in awake-behaving macaques
    Anil Bollimunta
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida 32611, USA
    J Neurosci 28:9976-88. 2008
  8. ncbi Analyzing stability of equilibrium points in neural networks: a general approach
    Wilson A Truccolo
    Department of Neuroscience, Brown University, Providence, RI 02912, USA
    Neural Netw 16:1453-60. 2003
  9. ncbi Cortical functional network organization from autoregressive modeling of local field potential oscillations
    Steven L Bressler
    Center for Complex Systems and Brain Sciences, Florida Atlantic University, Boca Raton, FL 33431, USA
    Stat Med 26:3875-85. 2007
  10. ncbi Stability of synchronous oscillations in a system of Hodgkin-Huxley neurons with delayed diffusive and pulsed coupling
    Enrico Rossoni
    Department of Informatics, Sussex University, Brighton BN1 9QH, United Kingdom
    Phys Rev E Stat Nonlin Soft Matter Phys 71:061904. 2005

Collaborators

Detail Information

Publications13

  1. ncbi Granger causality between multiple interdependent neurobiological time series: blockwise versus pairwise methods
    Xue Wang
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, 121 BME Building, Gainesville, FL 32611, USA
    Int J Neural Syst 17:71-8. 2007
    ..The obtained results demonstrate consistency between the two methods and point to the significance potential of utilizing Granger causality analysis in understanding coupled neural systems...
  2. ncbi Estimating Granger causality after stimulus onset: a cautionary note
    Xue Wang
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, FL 32611, USA
    Neuroimage 41:767-76. 2008
    ..Special emphasis is placed on the important role played by single trial analysis of event-related potentials in experimentally establishing the main conclusion...
  3. ncbi Frequency decomposition of conditional Granger causality and application to multivariate neural field potential data
    Yonghong Chen
    Department of Biomedical Engineering, University of Florida, 102B BME Building, Gainesville, FL 32611 6131, USA
    J Neurosci Methods 150:228-37. 2006
    ..Simulations and an application to neural field potential time series are demonstrated to validate the method...
  4. ncbi Prestimulus cortical activity is correlated with speed of visuomotor processing
    Yan Zhang
    University of Florida, Gainesville, FL 32611, USA
    J Cogn Neurosci 20:1915-25. 2008
    ..Through measurement of prestimulus spectral coherence, it was further determined that sites showing similar patterns of correlation between spectral power and RT were also linked together in synchronized networks...
  5. ncbi Stochastic modeling of neurobiological time series: power, coherence, Granger causality, and separation of evoked responses from ongoing activity
    Yonghong Chen
    The J. Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida 32611, USA
    Chaos 16:026113. 2006
    ..Results from applying these methods to local field potential recordings from monkeys performing cognitive tasks are presented...
  6. ncbi Testing for statistical significance in bispectra: a surrogate data approach and application to neuroscience
    Xue Wang
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, 1111 SW 16th Avenue, Gainesville FL 32611, USA
    IEEE Trans Biomed Eng 54:1974-82. 2007
    ..The analysis reveals nonzero bispectra for beta and gamma band activities in the premotor cortex. The rigorous statistical framework proves essential in establishing these results...
  7. ncbi Neuronal mechanisms of cortical alpha oscillations in awake-behaving macaques
    Anil Bollimunta
    J Crayton Pruitt Family Department of Biomedical Engineering, University of Florida, Gainesville, Florida 32611, USA
    J Neurosci 28:9976-88. 2008
    ..This work may help to reconcile some of the diverse findings and conclusions on the functional significance of alpha band oscillations in the visual system...
  8. ncbi Analyzing stability of equilibrium points in neural networks: a general approach
    Wilson A Truccolo
    Department of Neuroscience, Brown University, Providence, RI 02912, USA
    Neural Netw 16:1453-60. 2003
    ..Here we present a general methodology to yield explicit constraints on the coupling strengths to ensure the stability of the equilibrium point. Two models of coupled excitatory-inhibitory oscillators are used to illustrate the approach...
  9. ncbi Cortical functional network organization from autoregressive modeling of local field potential oscillations
    Steven L Bressler
    Center for Complex Systems and Brain Sciences, Florida Atlantic University, Boca Raton, FL 33431, USA
    Stat Med 26:3875-85. 2007
    ....
  10. ncbi Stability of synchronous oscillations in a system of Hodgkin-Huxley neurons with delayed diffusive and pulsed coupling
    Enrico Rossoni
    Department of Informatics, Sussex University, Brighton BN1 9QH, United Kingdom
    Phys Rev E Stat Nonlin Soft Matter Phys 71:061904. 2005
    ..Numerical simulations of the coupled system are presented to validate these results. The stability of a network of coupled HH neurons is then analyzed and the stability regions in the parameter space are exactly obtained...
  11. ncbi Is partial coherence a viable technique for identifying generators of neural oscillations?
    Zimbul Albo
    Biol Cybern 90:318-26. 2004
    ..This hypothesis is tested both theoretically and on experimental time series acquired from limbic brain structures during the theta rhythm...
  12. ncbi Beta oscillations in a large-scale sensorimotor cortical network: directional influences revealed by Granger causality
    Andrea Brovelli
    Center for Complex Systems and Brain Sciences, Florida Atlantic University, Boca Raton, FL 33431, USA
    Proc Natl Acad Sci U S A 101:9849-54. 2004
    ....
  13. ncbi Dual neuroprotective signaling mediated by downregulating two distinct phosphatase activities of PTEN
    Ke Ning
    Division of Cellular and Molecular Biology, Toronto Western Research Institute, University Health Network, Toronto, Canada M5T 2S8
    J Neurosci 24:4052-60. 2004
    ....