Skip to main content
. 2015 Jan 15;105:493–506. doi: 10.1016/j.neuroimage.2014.11.021

Fig. 2.

Fig. 2

Covariance (COV) and sparse inverse covariance (SICOV, λ = 0.01) matrices from the healthy participants and patients with MDD for the event-related fMRI dataset. The covariance and inverse covariance matrices were computed by pooling the time-series of all participants together for illustration purposes only.