“…Indeed, because of a deceitful instruction given before the computer task, participants thought that some facial expressions of the avatars were artificially created, and others were based on motion capture of patients with shoulder pain. To assess the human likeness of real and artificial humans, including avatars, a study showed that the fixation of the eyes area bore an essential role (Schwind & Jäger, 2015). In fact, the more a face was considered as human-like and realistic, the more time was spent fixing the area of the eyes.…”