Rubber Hand Experiment Psychology

In 1998 researchers matthew botvinick and jonathan cohen of the university of pittsburgh pa detailed an experiment that people would later refer to as the rubber hand illusion rhi.

Rubber hand experiment psychology.

To experience the rubber hand illusion you ll need a fake hand of some kind an inflated rubber glove will often do the trick a flat piece of cardboard and two. Take one piece of cardboard and draw a straight line down the middle of the longest side. A rubber hand two paint brushes scissors tape and several pieces of cardboard that are 1 ft high by 2 ft long. The experimenter stood in front of each seated participant who was asked to extend both arms on the table.

It can be induced experimentally by manipulating the visual perspective of the subject and also supplying visual and sensory signals which correlate to the subject s body. Since earlier work suggests a right hemispheric dominance for body ownership experience ocklenburg et al 2011 our current experiment was administered only to each participant s left hand and a corresponding rubber hand was employed. A position that is plausible anatomically with regard to the participant s body then the combination of visual input from the rubber hand and tactile stimulation to the participant s hidden hand produces the feeling that the rubber hand is part of the body in around half of participants. Researchers in italy performed the trick on a group of.

First build the occluder box. The trick s usefulness in neuroscience research belies its simplicity. In preparation for the experiment obtain the following materials. When and artificial hand is placed in a position compatible with the participant s own posture i e.

Experiments with a fake body part have revealed how the brain becomes confused during a party trick known as the rubber hand illusion. A rubber hand experiment conducted at vanderbilt lab in 2011 produced an observable repeatable out of body experience source. The rubber hand experiment plays a small but important roll in researching multisensory integration and.