Table 1.
Timeline
| Neuropsychological tests | Description | Time (h:m) |
|---|---|---|
| Drug administration | 0:00 | |
| 18-word list immediate recall | Immediate recall of 18-word list | 1:00 |
| SDST | Translate symbols to digits with key present in 90 s | 1:05 |
| SDRT | Translate symbols to digits from memory | 1:08 |
| Pursuit task | Keep dot within moving circle | 1:10 |
| Tangles task | Tangled line leads to which target? | 1:13 |
| Switch task | Follow, possibly conflicting, instructions (choice between left or right) | 1:17 |
| 18-word list delayed recall | Delayed recall of 18-word list | 1:22 |
| 18-word list delayed recognition | Recognise words of 18-word list memorised earlier among 18 distracters | 1:23 |
| Point task | Keep pen steady in air, measures tremor | 1:25 |
| Visual analogue scales | 16 100-mm scales for subjective experiences | 1:30 |
Times are relative to drug administration.