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(Top) Statistical comparison between amplitude of cardiac fluctuation (AFcard) and amplitude of cardiorespiratory envelope modulation (AFCREM). Colors in the maps represent where AFcard (Red) or AFCREM (Purple) are significantly higher. (FDR corrected, p < 0.05 with respective z‐score encoding) (Bottom) Amplitude modulation index (AMI) images. Binary image of statistically significant brain regions with threshold between 0.5 and1.4 with 0.1 increments (p < 0.05, FDR corrected)
