Figure 3
From: Different audio spatial metric representation around the body

Thresholds in the spatial bisection and MAA at ear level. red bar reports threshold (deg) for frontal condition, while blue bar refers to back condition. Dots represent the performance of each subject. As can be seen, subjects were more precise in the frontal space than in the back, suggesting that vision plays an important role in calibrating spatial hearing. No difference between frontal and back was found in the MAA. *Indicated p < 0.05.