1. Department of Electrical and Computer Engineering, University of Alabama, Tuscaloosa, AL, USA
2. Advanced Radar Systems Team of Aptiv Corporation, Kokomo, IN, USA
3. Center for Motion Analysis in the Division of Orthopedic Surgery at Connecticut Children's, Farmington, CT, USA
4. Department of Orthopedics and Sports Medicine, MedStar Health Research Institute, Baltimore, MD, USA