Figure 4
From: Sustained spatial attention accounts for the direction bias of human microsaccades

Microsaccade-directional modulations over the course of a trial. (A) shows the modulations by attended location, (B) shows the modulations by saccade goal. In both (A,B), directional modulations for microsaccades that occurred during the first, second, and third blank periods are shown separately for all subjects (denoted by circles). Dashed horizontal line indicates zero modulation. Arrows indicate the median modulation during each blank period. Filled symbols indicate the median is significantly different from zero (Bonferroni-Holm corrected); while open symbols, not.