%0 Journal Article
%T Opioid overdose detection using smartphones
%J -
%D 2018
%R 10.1126/scitranslmed.aau8914
%X A commodity smartphone is converted into a contactless monitor that uses active sonar to detect opioid overdose and its precursors
%U http://stm.sciencemag.org/content/11/474/eaau8914