Table 2. Relationship Between Clinical ECoG Interpretation & Resting State Connectivity by ECoG Covariance Analyisis.

Patient	No. Seizure onset electrodes by Clinical ECoG	No. Seizure early spread electrodes by Clinical ECoG (prior to generalization)	Correlation between Clinical ECoG seizure activity electrodes & resting state connectivity electrodes (%)	Likelihood of Clinical ECoG-defined electrode activations identified by resting state connectivity by chance (%)
1	6	6	3 of 6, (50%)	3(1/64), (4.6%)
2	2	12	10 of 12, (83.3%)	10(1/64), (15.6%)
3	2	2	1 of 2, (50%)	1(1/64), (1.6%)