1 Duke Center for Autism and Brain Development, Department of Psychiatry and Behavioral Sciences, Duke University, Durham, North Carolina, USA. geraldine.dawson@duke.edu.
2 University of Utah, Salt Lake City, Utah, USA.
3 Duke Center for Autism and Brain Development, Department of Psychiatry and Behavioral Sciences, Duke University, Durham, North Carolina, USA.
4 Department of Electrical and Computer Engineering, Duke University, Durham, North Carolina, USA.
5 Department of Population Health Sciences, Duke University, Durham, North Carolina, USA.
6 NYU Langone Child Study Center, New York University, New York, New York, USA.
7 Department of Pediatrics, Duke University, Durham, NC, USA.
8 Departments of Biomedical Engineering, Computer Science, and Mathematics, Duke University, Durham, NC, USA.