Table 3.
Means of N1 and LPC amplitudes (μV) elicited by the eucalyptus odorant for MCI and HS groups.
| Electrode | N1 eucalyptus | LPC eucalyptus | ||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| HS | MCI | HS | MCI | |||||||
| Mean | SD | Mean | SD | p | Mean | SD | Mean | SD | p | |
| Fp1 | -3.58 | 4.36 | -2.82 | 2.41 | 0.89 | 3.21 | 4.47 | 3.45 | 2.84 | 0.57 |
| Fp2 | -4.49 | 4.85 | -2.44 | 3.01 | 0.14 | 3.15 | 3.38 | 3.72 | 2.12 | 0.62 |
| F3 | -2.43 | 1.71 | -3.56 | 1.46 | 0.14 | 3.45 | 2.26 | 2.53 | 1.15 | 0.57 |
| F4 | -2.98 | 1.07 | -1.87 | 1.52 | 0.91 | 2.76 | 1.86 | 4.52 | 2.53 | 0.12 |
| C3 | -2.13 | 0.91 | -2.61 | 1.11 | 0.26 | 2.17 | 1.16 | 2.22 | 0.96 | 0.72 |
| C4 | -3.30 | 1.75 | -1.45 | 0.76 | 0.00∗ | 1.97 | 1.45 | 2.76 | 1.87 | 0.29 |
| P7 | -2.90 | 2.76 | -3.83 | 1.90 | 0.44 | 5.24 | 2.95 | 3.37 | 2.23 | 0.18 |
| P8 | -3.64 | 3.46 | -2.99 | 1.86 | 0.78 | 2.89 | 3.16 | 4.47 | 3.25 | 0.26 |
| O1 | -3.11 | 3.27 | -5.60 | 2.98 | 0.08 | 5.50 | 4.49 | 4.30 | 5.41 | 0.48 |
| O2 | -3.45 | 3.52 | -4.61 | 3.07 | 0.53 | 4.46 | 3.83 | 5.18 | 3.86 | 0.67 |
| F7 | -1.91 | 2.15 | -4.29 | 2.41 | 0.02∗ | 4.35 | 3.19 | 3.17 | 2.83 | 0.52 |
| F8 | -3.17 | 2.07 | -2.72 | 3.18 | 0.48 | 4.01 | 2.41 | 5.15 | 2.16 | 0.12 |
| Cz | -2.37 | 0.91 | -1.66 | 1.31 | 0.16 | 2.37 | 1.15 | 2.83 | 1.81 | 0.52 |
| Pz | -2.03 | 1.96 | -2.83 | 1.48 | 0.08 | 3.55 | 2.22 | 3.18 | 2.54 | 0.29 |
| Fz | -2.82 | 2.78 | -2.31 | 1.88 | 0.89 | 2.67 | 2.11 | 2.89 | 1.82 | 0.94 |
SD, standard deviation; p, p-value.