Examples#
Illustration of the main functions.
Contents
Tutorials#
Frites’ tutorials
Estimate the Dynamic Functional Connectivity
Statistical analysis of a stimulus-specific network
Multi-subjects dataset#
Build an electrophysiological dataset, with different input types and apply some basing operations to it?
Define an electrophysiological dataset using MNE-Python structures
Build an electrophysiological dataset
Define an electrophysiological dataset using Xarray
Group-level statistics on measures of information#
This set of examples illustrate how to perform group-level statistics on measures of information (i.e. measures from the information-theory, machine-learning or measures of distances).
MI between two continuous variables conditioned by a discret one
MI between a continuous and a discret variables
MI between two continuous variables
Compute MI across time and frequencies
Compute a conjunction analysis on mutual-information
Mutual-information at the contact level
Information-based estimators#
Set of examples illustrating how to use Frites’ information-based estimators.
Trial-resampling: correcting for unbalanced designs
Connectivity and Information Transfer#
Compute the connectivity using mutual-information such as information transfer.
FIT: Feature specific information transfer
PID: Decomposing the information carried by pairs of brain regions
Estimate dynamic functional connectivity
Estimate interaction information
Estimate comodulations between brain areas
Lag estimation between delayed times-series using the cross-correlation
Estimate the covariance-based Granger Causality
Autoregressive model#
Examples using autoregressive models
AR : simulate common driving input
AR : conditional covariance based Granger Causality
Utility#
Illustration of utility functions.
Statistics#
Compararison of the different statistical approaches.
Compare within-subjects statistics when computing mutual information
Compare between-subjects statistics when computing mutual information
Estimate the empirical confidence interval
Simulations#
Generate simulated data
Generate random electrophysiological data
Generate spatio-temporal ground-truths
Performance#
Set of examples illustrating the performance gains in terms of computing time.
Comparison between tensor and vector based computations
Xarray#
As Frites relies entirely on Xarray format, this set of examples illustrates how to work with Xarray.