Innocent Body-Shadow Mimics Physical Body

Innocent Body-Shadow Mimics Physical Body

Blog Article

The paradigm of the rubber hand accessories illusion was applied to a shadow to determine whether the body-shadow is a good candidate for the alternative belonging to our body.Three kinds of shadows, a physical hand, a hand-shaped cloth, and a rectangle cloth, were tested for this purpose.The questionnaire results showed that both anatomical similarity and visuo-proprioception correlation were effective in enhancing illusory ownership of the shadow.According to the proprioceptive drift measurement, Wheel Axle whether the shadow purely originated from the physical body was a critical factor in yielding the significantly positive drift.Thus, results demonstrated that the shadow can distort illusory ownership with the rubber hand illusion paradigm, but the proprioception was clearly distorted only when the body-shadow was purely applied.

This implies the presence of special cognitive processing to discriminate the self-body shadow from the others.