sentences:  However, a number of other studies, using magnetoencephalography and functional MRI have since demonstrated that empathy for pain does involve the somatosensory cortex, which supports the simulation theory.Support for anterior insula and anterior cingulate cortex being the neural substrates of empathy include Wicker et al., 2003 who report that their "core finding is that the anterior insula is activated both during observation of disgusted facial expressions and during the emotion of disgust evoked by unpleasant odorants" (p. 655).Furthermore, one study demonstrated that "for actions, emotions, and sensations both animate and inanimate touch activates our inner representation of touch."