Granger Causality: Basic Theory and Application to Neuroscience

By Mingzhou Ding, Yonghong Chen, Steven L. Bressler. 2006

705 citations recorded by the source corpus.

Multi-electrode neurophysiological recordings produce massive quantities of data. Multivariate time series analysis provides the basic framework for analyzing the patterns of neural interactions in these data. It has long been recognized that neural interactions are directional. Being able to assess the directionality of neuronal interactions is thus a highly desired capability for understanding the cooperative nature of neural computation. Research over the last few years has shown that Granger causality is a key technique to furnish this capability. The main goal of this article is to provide an expository introduction to the concept of Granger causality. Mathematical frameworks for both bivariate Granger causality and conditional Granger causality are developed in detail with particular emphasis on their spectral representations. The technique is demonstrated in numerical examples where the exact answers of causal influences are known. It is then applied to analyze multichannel local field potentials recorded from monkeys performing a visuomotor task. Our results are shown to be physiologically interpretable and yield new insights into the dynamical organization of large-scale oscillatory cortical networks.

Subfields: Cognitive Neuroscience

View Paper: https://www.semanticscholar.org/paper/1d09f0c9ddb40b173d5d11703b34e093e3acc24f

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In Cognitive Neuroscience

  1. André Moraes Bastos
  2. Xiao-Jing Wang
  3. Bernhard Schölkopf
  4. Jerry Quispe
  5. Dominik Janzing
  6. Jan-Mathijs Schoffelen
  7. Govindan Rangarajan
  8. M. Dhamala

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