作者单位:Department of Cognitive Neurology, University Medicine G?ttingen, G?ttingen, Germany[1]Georg-Elias-Müller-Institute für Psychologie, Georg-August-Universit?t G?ttingen, Go?lerstr. 14, G[2]Dahlem Institute for Neuroimaging of Emotion (D.I.N.E.), Freie Universit?t Berlin, Berlin, Germany[3]