1. Department of Physics and Astronomy, Iowa State University, Ames, Iowa 50011, United States
2. Department of Veterinary Clinical Sciences, Iowa State University, Ames, Iowa 50011, United States
3. Department of Mechanical Engineering, Iowa State University, Ames, Iowa 50011, United States
4. Department of Electrical and Computer Engineering, Iowa State University, Ames, Iowa 50011, United States
5. Hoxworth Blood Center, College of Medicine, The University of Cincinnati, Cincinnati, Ohio 45219, United States