Example data from a single subject's (a)
z-statistic map of the selected MREG DMNvmpf group PICA component registered to the example subject anatomical brain image (sagittal, axial, and coronal slices). (b) Ten-minute FB timeseries of DMNvmpf (black), selected EEG IC (blue), NIRS-Hb (red), and NIBP (green). (c) VLF timeseries of signals presented in (b). (d) and (e) are the enlarged sections (2 min) of the original signals indicated by the black block in (b) and (c). Table presents correlation coefficient values between different modality signals represented in (b, e). DMNvmpf, ventromedial default mode network; FB, full band; Hb, deoxyhemoglobin; IC, independent component; MREG, magnetic resonance encephalography; PICA, probabilistic independent component analysis.