1. Woodruff School of Mechanical Engineering and the Institute for Robotics and Intelligent Machines, Georgia Institute of Technology, Atlanta, GA, USA
2. Woodruff School of Mechanical Engineering and the Institute for Robotics and Intelligent Machines, Georgia Institute of Technology, USA
3. College of Engineering, Bouvé College of Health Sciences, and Institute for Experiential Robotics, Northeastern University, USA
4. School of Electrical and Computer Engineering, Georgia Institute of Technology, USA