1. Electrical and Computer Engineering Department, University of Missouri, Columbia, MO, USA
2. Center for Eldercare and Rehabilitation Technology, University of Missouri, Columbia, MO, USA
3. Sinclair School of Nursing, University of Missouri, Columbia, MO, USA
4. Department of Health Management and Informatics, University of Missouri, Columbia, MO, USA
5. Informatics Institute, University of Missouri, Columbia, MO, USA