1. Department of Psychiatry, University of Colorado School of Medicine Anschutz Medical Campus, Aurora, Colorado, USA.
2. Department of Psychology & Neuroscience; Computer and Energy Engineering; University of Colorado Boulder, Boulder, Colorado, USA.
3. Institute of Cognitive Science; Computer and Energy Engineering; University of Colorado Boulder, Boulder, Colorado, USA.
4. Department of Electrical, Computer and Energy Engineering; University of Colorado Boulder, Boulder, Colorado, USA.