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. 2015 Sep 1;5:13594. doi: 10.1038/srep13594

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Each movie started with a fixation cross in the middle of the center of the screen, then a female face appeared and vocalized or silently moved her lips. Following this, she looked to the right or to the left direction of the screen. Then the face appeared and an object appeared, in a congruent direction with the eye-gaze.