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Power spectral densities and power in the resting condition. (A) Power spectral densities for the four patients highlighting the direction with peak spectral density (dotted line and filled triangle). (B) Power for the four patients in the total beta band and its sub-bands. The bars are ordered by 1st, 2nd, and 3rd best direction for each patient (Table 1). The error bars represent the 95% confidence interval. A, antero-lateral; M, medial; P, postero-lateral directions.
