most of time when we finish the source reconstruction or connecivity, we are always facing the problem how we know which grid pioint belonging to which part of brain, even you have all the matrix or source model on hand.
MNE: resting state eeg preprocessing
with MNE in python, we have more opportunities to handle the eeg . on official website you could get lot of toturials , but for the resting state of data, there are but covered . 1. read the data import