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. 2020 Jan 28;10:1298. doi: 10.1038/s41598-020-57915-w

Table 8.

Brain-behavior relationship: Association (R2) between each cluster (C1 through C9) of the best alternative brain reconfiguration found by clustering and the verbal fluency score for each FC measure with a stepwise regression model for E3.

FC Measure C 1 C 2 C 3 C 4 C 5 C 6 C 7 C 8 C 9 C 10
Pearson’s Correlation 0.013 0.031 0.197* 0.042 0.051 0.001 0.036 0.233* 0.091 0.109
Cross-correlation 0.024 0.027 0.072 0.073 0.103 0.081 0.043 0.011 0.106 0.208*
Coherence 0.001 0.002 0.002 0.001 0.000 0.000 0.025 0.001 0.074 0.002
Wavelet coherence 0.069 0.000 0.021 0.009 0.060 0.026 0.145* 0.017 0.006 0.022
Mutual information 0.023 0.020 0.001 0.016 0.019 0.014 0.015 0.051 0.018 0.006
Euclidean 0.023 0.068 0.009 0.059 0.019 0.023 0.072 0.011 0.012 0.055
Cityblock 0.031 0.014 0.013 0.027 0.007 0.022 0.031 0.001 0.024 0.055
DTW 0.012 0.009 0.005 0.005 0.007 0.031 0.023 0.014 0.032 0.012
EMD 0.002 0.006 0.022 0.004 0.015 0.000 0.004 0.001 0.110 0.045

Note: C1 through C9 represent clusters obtained by k-means; DTW = dynamic time warping; EMD = Earth mover’s distance; *represent association is significant with p-value < 0.05; represent association is marginally significant with p-value < 0.1.