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. 2021 Sep 20;13:727057. doi: 10.3389/fnagi.2021.727057

TABLE 4.

Principal components characterizing fame-modulated couplings of posterior cortical regions of interest.

Hubs Principal Components/Seeds Connections Weight ηp2
Parietal: retrieval and semantic Control > PD PC 7: executive and semantic 0.42
L inferior parietal (BA 40) L medial superior frontal (BA 9) 0.75
Medial posterior cingulate (BA 31) L inferior frontal (BA 47) 0.78
L inferior frontal (BA 45) 0.74
R angular gyrus (BA 39) 0.52
L middle temporal (BA 21) 0.67
PC 8: semantic 0.23
L angular gyrus (BA 39) L temporal pole (BA 36, 38) 0.91
R temporal pole (BA 36, 38) 0.90

Parietal: retrieval and semantic PD > Control PC 9: striatum 0.36
L angular gyrus (BA 39) B caudate body 0.82
R caudate body 0.81
PC 10: executive, retrieval & semantic 0.17
R cuneus (BA 19) L middle frontal (BA 10) –0.41
R precuneus R inferior parietal 0.72
L angular gyrus (BA 39) B isthmus cingulate (BA 29) 0.60

Temporal: semantic and memory Control > PD PC 11: executive and visual 0.30
L inferior temporal (BA 20) R superior, middle frontal (BA 10) 0.81
R orbitofrontal (BA 11) 0.78
R inferior frontal (BA 9) 0.73
L inferior frontal (BA 44,45) 0.58
L cuneus (BA 19) 0.83
R cuneus (BA 19) 0.69
PC 12: attention 0.19
L anterior middle temporal (BA 21) L middle frontal (BA 9) 0.80
R medial superior frontal (BA 8) 0.69
L superior parietal (BA 7) 0.89
PC 14: retrieval and memory 0.31
L PH L precuneus 0.70
B thalamus/medial dorsal 0.83
L inferior temporal (BA 20) R PH (BA 37) 0.60

Temporal: semantic and memory PD > Control PC 13: frontostriatal executive 0.37
R PH R orbitofrontal (BA 10) 0.60
L inferior temporal (BA 20) L caudate body 0.61
L putamen 0.75
R GP –0.52
PC 15: retrieval and semantic 0.18
R inferior temporal (BA 20) R medial frontal, preSMA (BA 9, 6) 0.80
R inferior parietal 0.79

Values are pattern matrix weights. Effect sizes from ANOVA tests for group differences in PC scores are designed by ηp2.

L, left hemisphere; R, right hemisphere; PH, parahippocampus.