The following publications are possibly variants of this publication:
- The amplitude of the resting-state fMRI global signal is related to EEG vigilance measuresChi-Wah Wong, Valur Olafsson, Omer Tal, Thomas T. Liu. neuroimage, 83:983-990, 2013. [doi]
- Co-activation patterns in resting-state fMRI signalsXiao Liu, Nanyin Zhang, Catie Chang, Jeff H. Duyn. neuroimage, 180(Part):485-494, 2018. [doi]