Table 3.
Phase | Anatomic location | Brodmann’s area | Direction | Coordinates of peak | Cluster size (voxels) | Z score |
---|---|---|---|---|---|---|
Early adaptation | ||||||
Frontal | ||||||
L OFC | 47 | + | −36, 28, −14 | 11 | 3.81 | |
R preCG (M1) | 4/6 | − | 38, −16, 44/38, −14, 64 | 42 | 3.79/3.51 | |
Parietal | ||||||
L precuneus | 31 | + | −12, −64, 28 | 13 | 3.67 | |
L angular gyrus | 39 | + | −50, −70, 30 | 24 | 3.97 | |
Occipital | ||||||
R OFG | 19 | − | 32, −64, −16 | 19 | 3.88 | |
Cingulate | ||||||
L CMA | 24 | + | −2, −4, 30 | 69 | 3.95 | |
L rACC | 32 | + | −12, 38, 6 | 19 | 3.68 | |
R CMA | 24 | + | 4, −6, 30 | 69 | 3.87 | |
R dACC | 24 | + | 8, 26, 16 | 74 | 4.39 | |
Subcortical | ||||||
R putamen | + | 18, 8, 4/26, 16, 8 | 75 | 4.14/3.62 | ||
L caudate | + | −16, 10, 16 | 59 | 3.91 | ||
Cerebellum | ||||||
L Crus I* | − | −34, −76, −33/−33, −81, −29 | 758 | 4.89/4.41 | ||
R Crus I | − | 31, −83, −33 | 446 | 4.18 | ||
R Crus II | − | 5, −83, −26 | 47 | 3.43 | ||
Vermis, crus II | − | 1, −80, −27 | 47 | 3.84 | ||
R Lobule V | − | 14, −51, −10 | 73 | 3.68 | ||
R Lobule VIIb | + | 38, −55, −48 | 10 | 3.46 | ||
Late adaptation | ||||||
Frontal | ||||||
L SFG | 6 | + | −10, 12, 63 | 22 | 3.85 | |
Occipital | ||||||
R MOG | 19 | − | 36, −74, 8 | 17 | 4.06 | |
Subcortical | ||||||
Cerebellum | ||||||
L Lobule VI | − | −16, −62, −27 | 175 | 3.79 |
In the Direction column, +denotes that more savings was associated with greater activation, whereas – denotes that less savings was associated with greater activation. OFC = orbitofrontal cortex; preCG = precentral gyrus; M1 = primary motor area; OFG = occipital fusiform gyrus; CMA = cingulate motor area; rACC = rostral anterior cingulate cortex; dACC = dorsal anterior cingulate cortex; SFG = superior frontal gyrus; MOG = middle occipital gyrus.
*=remained significant at FWE-corrected p < 0.05.