1. Department of Philosophy, Virginia Polytechnic Institute and State University, Blacksburg, VA 24060, USA
2. University of Vermont Medical Center, Burlington, VT 05401, USA
3. Complex Systems Center, University of Vermont, Burlington VT 05405, USA
4. Department of Pediatrics, Wake Forest University School of Medicine, Winston-Salem 27101, NC, USA
5. Division of Public Health Sciences, Wake Forest University School of Medicine, Winston-Salem 27101, NC, USA
6. Department of Electrical and Biomedical Engineering, University of Vermont, Burlington VT 05405, USA
7. Department of Psychiatry, University of Vermont, Burlington VT 05405, USA
8. Department of Biomedical Engineering, Wake Forest University School of Medicine, Winston-Salem 27101, NC, USA