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Comparison of maximal preservation of information content of frontal brain activity (i.e., H(X′) − H(X|X′) ≥ 0, Criterion 2.5) after application of PCA- and ICA-based SBF attenuation algorithms on CTE. Asterisks mark the components with significant difference (*p < 0.05, **p < 0.01, ***p < 0.001).
