1 Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA. Electronic address: zzz.deng@dm.duke.edu.
2 Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA; Department of Psychology and Neuroscience, Duke University, Durham, NC, USA. Electronic address: sarah.lisanby@duke.edu.
3 Department of Psychiatry and Behavioral Sciences, Duke University, Durham, NC, USA; Department of Biomedical Engineering, Duke University, Durham, NC, USA; Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA. Electronic address: angel.peterchev@duke.edu.