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Mean amplitudes (standard deviations) in μV for the frontal negativity in all eight conditions.
| tree |
pencil |
||||||
|---|---|---|---|---|---|---|---|
| 0° | -45° | 45° | 90° | 0° | -45° | 45° | 90° |
| -0.89 (4.04) | 0.30 (4.31) | 0.42 (4.66) | -0.41 (4.04) | -0.91 (4.36) | -0.44 (4.61) | -1.56 (4.63) | -0.97 (4.10) |
