Figure 3
From: Gravity-dependent change in the ‘light-from-above’ prior

Change in the LPp averaged across participants (black symbols) relative to upright posture (0° on abscissa; red head symbol) for roll tilt of the observer. Prediction for change in the LPp from head orientation (i.e., no change; green horizontal prediction line), retinal orientation (blue prediction line; from13), otoliths (red prediction line; see Fig. 4), or the retinal + otolith model (black prediction line; see Fig. 4). Error bars, +/−1 s.e.m.