EEG Signal Quality of a Subcutaneous Recording System Compared to Standard Surface Electrodes

Figure 2

Subjective analysis of EEG sequences made by two board-certified neurophysiologists. Every 30 s epoch was given a score as established in Table 1. The number in the parentheses after each task is the number of scores available for the given task used to calculate the significance. : significant at level. : significant at level.

(a)

(b)