Table I.
BOLD fluctuation differences between wakefulness and sleep in the VC ROI
| Subject | VC ROI | ||
|---|---|---|---|
| Wakefulness | Sleep | Task | |
| s1 | 1.42 | 1.51 | 2.91 |
| s2 | 1.63 | 1.74 | 1.95 |
| s3 | 1.42 | 1.89 | 1.58 |
| s4 | 1.11 | 1.16 | 1.42 |
| s5 | 1.21 | 1.26 | 1.84 |
| s6 | 1.33 | 1.48 | 1.03 |
| s7 | 1.27 | 1.28 | 1.00 |
| s8 | 1.23 | 1.33 | 1.65 |
| s9 | 1.68 | 1.84 | 1.95 |
| s10 | 1.08 | 1.06 | 1.19 |
| s11 | 1.45 | 1.76 | 1.71 |
| Mean (±s.d) | 1.35 (± 0.19) | 1.48 (± 0.29) | 1.65 (± 0.53) |
| Wilcoxon test (P‐value) | 0.0029 | ||
The fluctuation level of the BOLD signal, expressed as relative standard deviation, was computed for each voxel and averaged within the ROI (see methods). Values during task are also presented for comparison.