Published on in Vol 21, No 1 (2019): January
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/11683, first published
.
1 Affective Computing Group, Department of Media Arts and Sciences, Massachusetts Institute of Technology, Cambridge, MA, United States
2 Digital Accelerator, Takeda Pharmaceuticals, Cambridge, MA, United States