Pollatos, O., Kirsch, W. & Schandry, R. (2005). On the relationship between interoceptive awareness, emotional experience and brain processess. Brain Res Cogn Brain Res, 25(3), 948-62.
Pollatos, O., Kirsch, W. & Schandry, R. (2005). Brain structures involved in interoceptive awareness and cardioafferent signal processing: a dipole source localization study. Hum. Brain Mapp, 26(1), 54-64.