Figure 3 | Scientific Reports

Figure 3

From: Entrainment of theta, not alpha, oscillations is predictive of the brightness enhancement of a flickering stimulus

Figure 3

ITC results. Bar plots (A,C,E) represent ITC data of the test frequency (see legend) from only occipital electrodes (O1/O2). Error bars represent averaged individual standard error and * indicates where pairwise comparisons were significant. Topoplots (B,D,F) show the ITC of critical conditions (red boxes on bar plot axes), one on each side of the brain. (A) ITC of different testing conditions: Baseline (no stimuli on the screen); Task without test-frequency (Stimuli but not the test-frequency on the screen) Task with test-frequency (Stimuli including the test-frequency on the screen, measured contralateral to the test-frequency). (B) The topoplot of the Task with test-frequency result, showing 4 Hz band ITC on the left, and an average of 9 and 13 Hz bands ITC on the right. (C) ITC when the test-frequency was paired with a stimulus of the same frequency or a different frequency. (D) The topoplot showing on the left, the average ITC of all test frequencies when paired with a stimulus of the same frequency, and on the right the average ITC of all test frequencies when paired with a stimulus of a different frequency. (E) ITC from electrodes contralateral and ipsilateral to the test frequency stimulus. (F) The topoplot of ipsilateral electrode responses showing amount of 4 Hz band ITC on the left, and average amount of 9 and 13 bands Hz ITC on the right.

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