Reciprocal limbic-cortical function and negative mood: Converging PET findings in depression and normal sadness

Helen S. Mayberg, Marlo Liotti, Stephen K. Brannan, Scott McGinnis, Roderick K. Mahurin, Paul A. Jerabek, J. Arturo Silva, Janet L. Tekell, Charles C. Martin, Jack L. Lancaster, Peter T. Fox