Fig. 1
From: Disrupted microsaccade responses in late-life depression

Microsaccade dynamics between LLD and CTRL. (A) Dynamics of microsaccade rates following background luminance changes between LLD and CTRL, and mean rates (− 700 to 1700 ms) for each group. (B) Microsaccade main sequence, intercept, and slope between LLD and CTRL. (C) Dynamics of microsaccade peak velocity following background luminance changes between LLD and CTRL, and mean peak velocities (− 700 to 1700 ms) for each group. (D) Dynamics of microsaccade amplitude following background luminance changes between LLD and CTRL, and mean amplitudes (− 700 to 1700 ms) for each group. (E) Microsaccade direction density between LLD and CTRL. In (A), (C) and (D), the shaded colored regions surrounding microsaccadic dynamics curves represent the ± standard error range (across participants) for different groups. In (A–D), the color-filled squares and error-bars represent mean value ± standard error (across participants) for each group, and the small circles represent mean value for each subject. Circle color dots represent each subject data point. In (E), the colored-bars represent ± standard error (across participants) for each angle condition. CTRL: healthy age-matched older adults, LLD: late-life depression patients, Bkgd: background. *Indicates differences are statistically significant.