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Table 1: 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
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