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A single PV run represents approximately 5 minutes of passive viewing of the checkerboard annulus alternating with a blank screen. A single BH run represents approximately 6 minutes of alternation of breath holding with paced breathing.
| placebo | donepezil | |||||
|---|---|---|---|---|---|---|
| subject # | # sessions | PV runs | BH runs | # sessions | PV runs | BH runs |
| 1 | 3 | 10 | 4 | 2 | 8 | 4 |
| 2 | 2 | 7 | 4 | 3 | 12 | 4 |
| 3 | 1 | 4 | 2 | 2 | 8 | 3 |
| 4 | 3 | 12 | 5 | 2 | 7 | 4 |
| 5 | 2 | 8 | 4 | 2 | 8 | 4 |
