Fig. 4
From: Detecting concealed familiarity using eye movements: the role of task demands
Fixation analysis in the current study (left panel) and in the previous one (right panel). Each graph depicts the mean duration of fixations and their number, separately for familiar (blue) and unfamiliar (yellow) faces. Error bars indicate ± 1 standard error (SE). (**p value < 0.01, ****p value < 0.001 for paired t test comparisons between visits to familiar and unfamiliar faces)