The data were acquired on an XLTek EEG 128 system that digitizes each channel at 500 Hz using a predigitization analog high-pass filter at 0.01 Hz and a low-pass filter at 125 Hz. The time-series measures estimated were the PSD, correlation, phase synchrony (mean phase coherence in this paper), and MSC. The PSD and MSC were estimated using Welch's method and a 512-sample Hamming window with a 256-sample overlap.