Fig. 5 | Scientific Reports

Fig. 5

From: Robust neural decoding with low-density EEG

Fig. 5

Dynamics of visual coding for natural stimuli at categorization and passive viewing tasks with varying electrode density. (A) The time course of decoding accuracy at categorization task with varying electrode density. Confidence intervals for the onsets and peaks of individual electrode densities are plotted above the decoding traces. The head maps illustrate the channel clusters with the highest categorical information at the peak of decoding, based on results from a channel searchlight analysis. Bayes Factors for classification evidence compared to chance (0.167) are plotted below: grey denotes evidence for the null (BF < 0.1), white denotes inconclusive evidence (0.1 ≤ BF ≤ 10), and colored denotes strong evidence for above-chance decoding (BF > 10). In the bottom row, the correlation coefficient matrix across different electrode densities and the corresponding correlation coefficient bar plot are displayed. (B) Same as (A), but at passive viewing task.

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