Estimating effective connectivity from fMRI data using factor-based subspace autoregressive models

CM Ting, AK Seghouane, SH Salleh… - IEEE Signal …, 2014 - ieeexplore.ieee.org
We consider the problem of identifying large-scale effective connectivity of brain networks
from fMRI data. Standard vector autoregressive (VAR) models fail to estimate reliably …

Estimation of high-dimensional brain connectivity from fMRI data using factor modeling

CM Ting, AK Seghouane, SH Salleh… - 2014 IEEE Workshop …, 2014 - ieeexplore.ieee.org
We consider identifying effective connectivity of brain networks from fMRI time series. The
standard vector autoregressive (VAR) models fail to give reliable network estimates, typically …

Univariate and Dynamic Multivariate Analysis of Functional MRI Data

H Jia - 2014 - search.proquest.com
Functional magnetic resonance imaging (fMRI) has been increasingly used in the past
decade for inferring brain function in both healthy and clinical populations. In this …