About the Authors

Paolo Cappa

Affiliations Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy, Department of Mechanical and Aerospace Engineering, Polytechnic Institute of New York University, Brooklyn, New York, United States of America, Movement Analysis and Robotics Laboratory (MARLab), Neurorehabilitation Division, IRCCS Children’s Hospital “Bambino Gesù,” Roma, Italy

Andrea Clerico

Affiliations Department of Mechanical and Aerospace Engineering, Sapienza University of Rome, Rome, Italy, Department of Mechanical and Aerospace Engineering, Polytechnic Institute of New York University, Brooklyn, New York, United States of America

Oded Nov

Affiliation Department of Technology Management and Innovation, Polytechnic Institute of New York University, Brooklyn, New York, United States of America

Maurizio Porfiri

mporfiri@nyu.edu

Affiliation Department of Mechanical and Aerospace Engineering, Polytechnic Institute of New York University, Brooklyn, New York, United States of America

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: PC ON MP. Performed the experiments: AC. Analyzed the data: PC AC ON MP. Contributed reagents/materials/analysis tools: PC AC ON MP. Wrote the manuscript: PC ON MP.