Continuous in-the-field measurement of heart rate: Correlates of drug use, craving, stress, and mood in polydrug users

Ashley P Kennedy, David H Epstein, Michelle L Jobes, Daniel Agage, Matthew Tyburski, Karran A Phillips, Amin Ahsan Ali, Rummana Bari, Syed Monowar Hossain, Karen Hovsepian, others

Drug and alcohol dependence

Elsevier, Vol. 151, pp. 159–166, ISBN: 0376-8716