1. Department of Electrical and Computer Engineering, The University of Texas at Austin, Austin, TX, USA
2. Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, USA
3. Department of Industrial Engineering and Management, Oklahoma State University, Stillwater, OK, USA
4. Division of Medical Physics and Engineering, University of Texas Southwestern Medical Center, Dallas, TX, USA
5. Department of Mechanical and Control Engineering, Kyushu Institute of Technology, Kitakyushu, Fukuoka, Japan
6. Department of Electrical and Computer Engineering, Texas A&M University, College Station, TX, USA