1. Department of Occupational and Environmental Health, University of Oklahoma Health Sciences Center, University of Oklahoma, Oklahoma City, Oklahoma, USA;
2. Department of Mechanical and Industrial Engineering, University of Iowa, Iowa City, Iowa, USA;
3. Department of Computer Science, The University of Iowa, Iowa City, Iowa, USA;
4. School of Health Sciences, Purdue University, West Lafayette, Indiana, USA;
5. Spectral Energies, LLC, Beavercreek, Ohio, USA;
6. Department of Occupational and Environmental Health, University of Iowa, Iowa City, Iowa, USA