title: Response to Koch: Elaborations on the SCP hypothesis.
authors.affiliation: Mallinckrodt Institute of Radiology, Washington University School of Medicine, 4525 Scott Avenue, St. Louis, MO 63110, USA.
authors.forename: Biyu J
authors.initials: BJ
authors.lastname: He
authors.forename: Marcus E
authors.initials: ME
authors.lastname: Raichle