action active adaptation areas audio-visual behaviour body swapping changes Chapter coding Cogn cognitive colleagues colour concurrent cortex cortical cues different sensory environment Exp Brain Res experience experimental eyes fake hand Figure finger flavour fMRI function Gibson grasping haptic hearing human illusion inattentional blindness input instance interoceptive McGurk effect mechanisms mirror neurons modulate motor move movement multisensory integration multisensory interactions multisensory perception multisensory processes neural Neurosci notion object observed odours olfaction optic optic flow parietal parietal lobe participants patients perceived performance peripersonal space prediction presented proprioceptive Psychol Ramachandran receptive field receptors region reported representation responses rhythm sense sensory channels sensory signals sensory substitution size-weight illusion sound spatial specific Spence stimuli suggests superior colliculus synaesthesia synaesthetes tactile task taste temporal tion touch Tutorial typically unisensory unit formation ventriloquism vestibular vision visual and auditory visual signals visual stimuli visuo-tactile