First, is there such a thing as the self? http://www.motherjones.com/environment/2014/03/inquiring-minds-jennifer-ouellette-science-of-self http://www.motherjones.com/environment/2014/03/inquiring-minds-jennifer-ouellette-science-of-self
Second, scientists document OBEs using an MRI machine. http://sploid.gizmodo.com/scientists-unlock-mystery-of-woman-who-sees-herself-out-1538196076 http://sploid.gizmodo.com/scientists-unlock-mystery-of-woman-who-sees-herself-out-1538196076