Table III.
Parameter gain, lag and dispersion according to the fitted Gaussian function at the different positions†
| F3/4 | FC3/4 | C3/4 | O1/2 | P‐value | |
|---|---|---|---|---|---|
| Dispersion (sec) | |||||
| Oxy‐Hb | 2.28 ± 0.12 | 2.25 ± 0.09 | 2.24 ± 0.1 | 2.28 ± 0.1 | NS |
| Deoxy‐Hb | 2.21 ± 0.11 | 2.2 ± 0.1 | 2.24 ± 0.14 | 2.24 ± 0.13 | NS |
| Gain (nM) | |||||
| Oxy‐Hb | 143 ± 114 | 132 ± 80 | 128 ± 122 | 132 ± 136 | NS |
| Deoxy‐Hb | −54 ± 51 | −59 ± 34 | −35 ± 34 | −42 ± 34 | <0.05 |
| Lag (sec) | |||||
| Oxy‐Hb | 5.83 ± 0.48 | 5.65 ± 0.57 | 5.9 ± 0.41 | 6.05 ± 0.52 | <0.05 |
| Deoxy‐Hb | 6.0 ± 0.32 | 5.94 ± 0.44 | 5.82 ± 0.5 | 6.1 ± 0.45 | NS |
†
Values are mean ± S.D. n = 28, except for O1/2, n = 26. Repeated measures ANOVA, df = 3. NS, not significant; Hb, hemoglobin.