1. Department of Mechanical and Materials Engineering, Portland State University, 1930 SW 4th Ave., Portland, OR 97201, https://orcid.org/0000-0002-0950-7962 (K.M.)
2. Emory University, 201 Dowman Dr., Atlanta, GA 30322
3. Oregon State University, 105 SW 26th St. #116, Corvallis, OR 97331
4. School of Public Health, Oregon Health and Science University, 3181 SW Sam Jackson Park Rd., Portland, OR 97239
5. Department of Physics, Department of Mechanical and Materials Engineering, Portland State University, 1930 SW 4th Ave., Portland, OR 97201 (Corresponding author), e-mail: jiaoj@pdx.edu