1. Department of Bioengineering, University of Pittsburgh, USA
2. Department of Electrical Engineering and Computer Science, MIT, USA
3. School of Medicine, National Yang Ming Chiao Tung University, Taiwan
4. Department of Mechanical Engineering, University of Maryland, USA
5. Departments of Bioengineering and Anesthesiology and Perioperative Medicine, University of Pittsburgh, USA
6. Departments of Bioengineering and Anesthesiology and Perioperative Medicine, University of Pittsburgh, Pittsburgh, PA, USA