Table 1.
|
|
|
MNI coordinate |
Fisher's z |
||||
---|---|---|---|---|---|---|---|---|
Network | IC # | ROI label | x | y | z | PET | fMRI (SD) | Difference t(p) |
Default | IC6 | MPFC | 0 | 60 | −6 | 0.070 | 0.66 (0.34) | 9.51 (2.0×10−10)* |
PCC | 3 | −42 | 27 | |||||
L Executive | IC11 | LSFG | −30 | 21 | 51 | 0.36 | 0.75 (0.29) | 7.31 (4.7×10−8)* |
LIPL_Ex | −48 | −57 | 42 | |||||
R Executive | IC8 | RSFG | 42 | 24 | 42 | 0.49 | 0.60 (0.33) | 1.77 (0.088) |
RIPL_Ex | 54 | −51 | 42 | |||||
Salience | IC17 | LIFG | −36 | 18 | 3 | 0.69 | 0.76 (0.26) | 1.55 (0.13) |
RIFG | 42 | 15 | −3 | |||||
Attention | IC9 | LIPL_Att | −54 | −30 | 42 | 0.61 | 0.66 (0.35) | 0.816 (0.42) |
RIPL_Att | 42 | −36 | 48 | |||||
Sensorimotor | IC19 | LSMC | −57 | −9 | 33 | 0.63 | 0.89 (0.33) | 4.36 (1.5×10−4)* |
RSMC | 60 | −9 | 33 | |||||
Extrastriate | IC3 | LMOG | −33 | −90 | 9 | 1.1 | 0.82 (0.39) | −3.94 (4.7×10−4)* |
RMOG | 33 | −87 | 15 |
The ROIs were defined by the peak regions of each independent component in a large-scale ICA (Biswal et al., 2010). The Fisher's z-scores of PET were calculated from intersubject correlation of PET ROIs. The mean Fisther's z-scores of fMRI were calculated from correlations of resting-state BOLD time series.
Statistically significant at p<0.05.
BOLD, blood oxygen level dependent; fMRI, functional magnetic resonance imaging; ICA, independent component analysis; MPFC, medial prefrontal cortex; MNI, Montreal Neurological Institute; PCC, posterior cingulate cortex; ROI, region of interest; IPL, inferior parietal lobule; SMC, sensorimotor cortex; MOG, middle occipital gyrus; SFG, superior frontal gyrus; IFG, inferior frontal gyrus; R, right; L, left.