Exploration of Neural Activity under Cognitive Reappraisal Using Simultaneous EEG-fMRI Data and Kernel Canonical Correlation Analysis

Table 1

Correlated components of EEG-fMRI with high relational degrees (> 0.55) under three emotional states.

correlated; components	relational degrees (KCCA approach / CCA approach)
	neutral state	negative state	reappraisal state
component 1	0.951 / 0. 944	0.971 / 0.966	0.932 / 0.913
component 2	0.892 / 0.888	0.952 / 0.947	0.834 / 0.801
component 3	0.833 / 0.841	0.863 / 0.877	0.805 / 0.731
component 4	0.765 / 0.741	0.821 / 0.816	0.704 / 0.716
component 5	0.643 / 0.681	0.753 / 0.765	0.613 / 0.606
component 6	0.586 / N/A	0.712 / 0.660	0.551 / 0.537
component 7	N/A / N/A	0.605 / 0.584	N/A / N/A