Table 4.
Brain Regions Showing Group Differences (OSA vs Control) During the Go trials (All Regions Showed Decreased Activation in OSA Compared to Controls)
| Anatomic location | Region (Brodmann area) | Volume (mm3) | Center |
Max Eta-Sq | ||
|---|---|---|---|---|---|---|
| X | Y | Z | ||||
| Medial frontal gyrus | L(6) | 1536 | −7 | −17 | 62 | 0.41 |
| Middle frontal gyrus | L | 960 | −17 | 7 | 62 | 0.34 |
| Precentral gyrus | L(6) | 2048 | −45 | −11 | 33 | 0.39 |
| Insula | L | 1088 | −29 | 9 | 17 | 0.36 |
| R | 832 | 36 | −4 | 2 | 0.30 | |
| Superior parietal lobule | L(7) | 1600 | −24 | −52 | 57 | 0.47 |
| Inferior parietal lobule | L(40) | 1536 | −55 | −32 | 35 | 0.28 |
| Anterior cingulate | L(32) | 2112 | −1 | 5 | 42 | 0.34 |
| Posterior cingulate | L(18/30) | 1088 | −17 | −56 | 8 | 0.33 |
| Red nucleus | L | 1024 | −8 | −22 | −3 | 0.26 |
Regions of decreased activation are in italics. OSA refers to obstructive sleep apnea; R, right; L, left; B, bilateral.