Fig. 5 | Nature Communications

Fig. 5

From: The neural dynamics of hierarchical Bayesian causal inference in multisensory perception

Fig. 5

Effect of prestimulus oscillatory power on the BCI model’s causal prior (pcommon) over occipital electrodes. a Time-frequency t-value map (n = 23) for the correlation between pcommon and the oscillatory power deciles averaged across occipital electrodes. Significant clusters (p < 0.05; two-sided cluster-based corrected randomization t22 test) are demarcated by a solid line. b pcommon (across-participants’ mean ± within-participants’ SEM) as a function of power deciles averaged across the significant clusters in the gamma and alpha band shown in a. c The weighting index wAV (across-participants’ mean and bootstrapped 68% CI) computed from participants’ behavior (left column) and the BCI model’s predictions (right column) for each of the 10 power deciles shown in b. wAV is shown as a function of numeric disparity (small: ≤1 vs. large: ≥2) and task relevance (A: auditory vs. V: visual report), separately for the significant cluster in the gamma (top) and alpha band (bottom). wAV = 90° for purely visual and wAV = 0° for purely auditory influence. Source data are provided as a Source Data file

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