Affiliation: | 1Department of Radiology, University of Iowa Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IA 52242-1077, USA;2Department of Psychology, University of Iowa Hospitals and Clinics, 200 Hawkins Dr, Iowa City, IA 52242-1077, USA;3Motorola, Arlington Heights, Ill, USA;4Trinity Regional Hospital, Ft Dodge, Iowa, USA;5Institute for Social Science Research, University of Alabama, Tuscaloosa |