TABLE 4. Changes in BOLD Responses from Baseline to Post-MBSR.
Brain Regions | BA | x | y | za | % Signal Change |
Vol (voxels) | t Value |
---|---|---|---|---|---|---|---|
Baseline > post-MBSR | |||||||
Positive self | |||||||
Frontal cortex | |||||||
Medial PFC | 10 | 7 | 66 | 5 | −.33 | 7 | 3.83 |
Medial PFC | 10 | 10 | 62 | 22 | −.22 | 4 | 3.35 |
Dorsomedial PFC | 8 | −3 | 28 | 46 | −.35 | 6 | 3.23 |
L inferior frontal gyrus | 47 | −45 | 25 | −2 | −.30 | 8 | 3.65 |
L inferior frontal gyrus | 45 | −52 | 21 | 8 | −.23 | 5 | 4.13 |
Subcortical | |||||||
R uvula | 34 | −79 | −26 | −.32 | 5 | 3.65 | |
Post-MBSR > baseline | |||||||
Negative self | |||||||
L inferior parietal lobule |
40 | −45 | −51 | 50 | .35 | 4 | 3.02 |
Medial precuneus | 7 | 0 | −68 | 46 | .29 | 4 | 2.97 |
Note. t value threshold ≥ 3.21, voxel p < .005, minimum cluster volume threshold ≥ 163 mm3 (4 voxels × 3.438 mm3), cluster p < .01. BA = Brodmann area; L = left; PFC = prefrontal cortex.
Talairach and Tournoux coordinates of maximum BOLD signal intensity voxel.