but not patients (F[2 74] = 1.46, p > .24, ε = 0.8863; cf. Fig. 6B, rows 3 and 4). This analysis also revealed a significant main effect of hemisphere, F(1, 37) = 10.5, p = .01, stemming from a right-greater-than left sink asymmetry, but this did not interact with group or intensity. Finally, a highly significant main effect of intensity, F(2, 74) = 6.50, p = .004 , ε = 0.8852, emerged at Iz, but the underlying sink increase from weak to strong odor intensity did not interact with group nor did the groups differ overall (all F < 1.0; cf. Fig. 6B, rows 3 and 4).