Stimulus diameter | Radius of receptive field (in degrees) | |||||
---|---|---|---|---|---|---|
One stimulus, target for action (one stimulus, S+/0) | Unattended, not target for action (two stimuli, S−/S+) | Attended, target for action (two stimuli, S+/S−) | ||||
Plain | Complex | Plain | Complex | Plain | Complex | |
9° stimuli (mean ± SE) | 35.8 ± 5.0 | 12.8 ± 1.5 | 14.8 ± 1.3 | 10.2 ± 1.3 | 27.8 ± 4.8 | 12.7 ± 1.3 |
5° stimuli (mean ± SE) | 38.8 ± 4.2 | 11.0 ± 1.0 | 8.6 ± 1.6 | 7.8 ± 1.6 | 23.5 ± 3.7 | 9.6 ± 0.8 |