Number of visualizations of discriminable nigrosome 1 when the subjects’ heads were tilted in the B0 direction (n = 14)
| Tilting Head in B0 Direction | Right | None | Left | |||
|---|---|---|---|---|---|---|
| Nigrosome 1 | Right | Left | Right | Left | Right | Left |
| Discriminable nigrosome 1 (No.) | 9 | 9 | 6 | 5 | 10 | 11 |