Responses to target stimuli
| Normal controls mean (SD) | Frontal lobe patients mean (SD) | p | |
| Reaction time (ms) | 1342 (684) | 1338 (547) | NS |
| % Hits | 0.97 (0.05) | 0.93 (0.13) | NS |
| False alarms | 0.45 (0.45) | 2.3 (5.9) | NS |
| Viewing duration (ms) | 2612 (1040) | 2897 (1354) | NS |
|
Viewing duration targets
Viewing duration backgrounds | 2.2 (0.6) | 2.3 (0.9) | NS |