Table 2.
Changes in Functional Connectivity Strength from Pre-surgery to 12-months Post-surgery (Whole-Brain Seed Voxel Resting-State Functional Connectivity Analysis)
Nodes showing decreased magnitude and changes in directionality (positively correlated to anticorrelated) of FC from pre- to post-surgery | ||||||
Network/Seed 2,3 | Cluster | L/R | MNI (x, y, z) | Cluster size | ß | T (p-FDR)1 |
Default Mode Network Seeds | ||||||
R Lateral Parietal Cortex | Cerebellum | R | +12, −58, −56 | 197 | −0.27 | −11.20 (<0.001) |
Middle Temporal Gyrus, temporoocippital part | L | −64, −48, +4 | 107 | −0.26 | −7.41 (0.005) | |
Supramarginal Gyrus, anterior division | L | −68, −36, +28 | 76 | −0.26 | −6.03 (0.022) | |
Postcentral Gyrus | R | +48, −26, +64 | 67 | −0.29 | −6.33 (0.029) | |
Posterior Cingulate Cortex | Lateral Occipital Cortex, superior division | L | −32, −72, +36 | 100 | −0.26 | −6.69 (0.011) |
Salience Network Seeds | ||||||
R Supramarginal Gyrus | Lateral Occipital Cortex, superior division | L | −24, −70, +52 | 119 | −0.25 | −7.15 (0.002) |
Lateral Occipital Cortex, superior division | R | +14, −66, +66 | 90 | −0.27 | −6.81 (0.006) | |
Middle Frontal Gyrus | R | +26, +34, +54 | 68 | −0.23 | −6.44 (0.017) | |
Cerebellum | L | −40, −50, −30 | 50 | −0.23 | −9.40 (0.043) | |
Anterior Cingulate Cortex | Superior Parietal Lobule | L | −44, −52, +58 | 73 | −0.27 | −6.55 (0.021) |
R Rostrolateral Prefrontal Cortex | Paracingulate Gyrus | R | +12, +44, −4 | 91 | −0.28 | −7.15 (0.010) |
Frontoparietal Network Seeds | ||||||
L Posterior Parietal Cortex | Lateral Occipital Cortex, superior division | R | +36, −72, +48 | 274 | −0.29 | −7.63 (<0.001) |
Cingulate Gyrus, anterior division | +10, +30, −10 | 78 | −0.34 | −6.74 (0.042) | ||
Angular Gyrus | R | +58, −54, +34 | 72 | −0.28 | −6.07 (0.042) | |
Cerebellum | L | −8, −54, −52 | 66 | −0.28 | −6.03 (0.042) | |
Frontal Pole | R | +30, +48, +6 | 63 | −0.28 | −7.42 (0.042) | |
Frontal Medial Cortex | −2, +48, −20 | 62 | −0.21 | −8.40 (0.042) | ||
Supramarginal Gyrus, anterior division | R | +68, −22, +30 | 57 | −0.30 | −5.68 (0.050) | |
R Posterior Parietal Cortex | Lateral Occipital Cortex, superior division | R | +32, −64, +62 | 158 | −.030 | −9.00 (<0.001) |
Supramarginal Gyrus, posterior division | L | −48, −50, +56 | 65 | −0.29 | −7.59 (0.041) | |
Frontal Pole | R | +12, +56, +6 | 64 | −0.30 | −7.18 (0.041) | |
Lateral Occipital Cortex, superior division | L | −34, −58, +58 | 58 | −0.27 | −7.80 (0.041) | |
Lateral Occipital Cortex, superior division | L | −52, −58, +44 | 58 | −0.25 | −7.49 (0.041) | |
L Lateral Prefrontal Cortex | Occipital Pole | R | +14, −94, −18 | 96 | −0.24 | −7.15 (0.009) |
Nodes showing changes in directionality (anticorrelated to positively correlated) of FC from pre- to post-surgery | ||||||
Network/Seed | Cluster | L/R | MNI (x, y, z) | Cluster size | ß | T (p-FDR)1 |
Salience Network Seeds | ||||||
R Rostrolateral Prefrontal Cortex | Pallidum | L | −16, −10, +2 | 117 | 0.29 | 9.24 (0.007) |
Frontoparietal Network Seeds | ||||||
L Posterior Parietal Cortex | Occipital Pole | L | −10, −94, −22 | 91 | 0.26 | 7.80 (0.010) |
Frontal Pole | L | −32, +62, +16 | 62 | 0.26 | 6.93 (0.031) |
Height threshold p<0.001, p-uncorrected and cluster threshold p<0.05, cluster-size p-FDR corrected.
These set of nodes were tested bilaterally and significant results are presented in the current table.
Complete list with tested nodes is presented in Table S1, Supporting Information.