Identification of Visual Imagery by Electroencephalography Based on Empirical Mode Decomposition and an Autoregressive Model

Table 2

Variance contribution rates and correlation coefficients of all IMF components.

IMF components	1	2	3	4	5	6	7	8
Variance contribution rates (%)	57.1652	17.5349	14.1053	7.3225	1.4372	1.0732	0.7628	0.5989
Correlation coefficients	0.7526	0.4932	0.4021	0.2136	0.0034	0.0023	0.0013	0.0006