Herbal Extracts That Reduce Ocular Oxidative Stress May Enhance Attentive Performance in Humans

Figure 2

Results of between-group analysis of button response time (RT), EOG, and ECG. (a) Comparisons of the average and standard deviations of the RTs between the two groups, (b) averages of the number of eye blinks for each group in each run, and (c) boxplots of differences in BPM between the groups before and after the ANT experiment.

(a) Between-group analysis of RT

(b) Number of eye blinks

(c)