Table 1.
Experimental conditions.
| Task | Task-relevant feature | Sounds |
|---|---|---|
| Discrimination | Pitch | P1L1 |
| P1L0 | ||
| P0L0 | ||
| Location | P1L1 | |
| P0L1 | ||
| P0L0 | ||
| 1-back | Pitch | P1L1 |
| P1L0 | ||
| Location | P1L1 | |
| P0L1 | ||
| 2-back | Pitch | P1L1 |
| P1L0 | ||
| Location | P1L1 | |
| P0L1 | ||
| Visual | Gabor orientation/frequency | P1L1 |
| P1L0 | ||
| P0L1 | ||
| P0L0 | ||
Sounds varied both in pitch and spatial location, only in one feature, or both features were diffuse. P1/P0 salient/diffuse pitch. L1/L0 salient/diffuse location.