tensor_regression_granger-causality

Tensor regression for whole brain connectivity with penalization on tensor components.

This code solves the problem:

Objective function for this problem is defined as:

Furthermore, we impose several contraints on components:

Refer to full documentation in AlgorithmTensorRegression.pdf.

Reference: Karahan et al, Proc IEEE, 2015, https://ieeexplore.ieee.org/abstract/document/7214360