Figure 4. Similarity analyses of eye movement trajectories for bilateral symmetrical picture and the bimodal experiment of the old woman and the girl, the ratio of the different fixation points in the eye-movement trajectory (with the old woman as the modal) [28]

From

Random, Scattered and Asymmetric Distribution of Fixational Eye Movement - Experimental Evidence

Zhao Songnian, Cheng Zhongbin, Wang Fengjiao, Zou Qi

Research in Psychology and Behavioral Sciences. 2018, 6(1), 15-26 doi:10.12691/rpbs-6-1-3