Illusory self-identification with an avatar reduces arousal responses to painful stimuli

Looking at one's own body has been shown to induce analgesia. In the present work we investigated whether illusory self-identification with an avatar, as induced experimentally through visuo-tactile stimulation, modulates the response to painful stimuli. In 30 healthy volunteers, a robotic device was used to stroke the participants’ back, while they viewed either the body of an avatar, a non-body object (control object), or a body avatar with...