A Hessian-based decomposition characterizes how performance in complex motor skills depends on individual strategy and variability

• Paolo Tommasino ,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: tommasinopaolo@gmail.com (PT); a.davella@hsantalucia.it (AdA)

  Affiliation Laboratory of Neuromotor Physiology, IRCCS Fondazione Santa Lucia, Rome, Italy

  https://orcid.org/0000-0003-3602-1594

  ⨯
• Antonella Maselli,

  Roles Conceptualization, Data curation, Formal analysis, Investigation, Software, Visualization, Writing – original draft, Writing – review & editing

  Affiliations Laboratory of Neuromotor Physiology, IRCCS Fondazione Santa Lucia, Rome, Italy, Institute of Cognitive Sciences and Technologies, National Research Council, Rome, Italy

  ⨯
• Domenico Campolo,

  Roles Methodology, Writing – original draft, Writing – review & editing

  Affiliation Synergy Lab, Robotics Research Centre, School of Mechanical and Aerospace Engineering, Nanyang Technological University, Singapore, Singapore

  ⨯
• Francesco Lacquaniti,

  Roles Funding acquisition, Writing – review & editing

  Affiliations Laboratory of Neuromotor Physiology, IRCCS Fondazione Santa Lucia, Rome, Italy, Department of Systems Medicine and Center of Space Biomedicine, University of Rome Tor Vergata, Rome, Italy

  ⨯
• Andrea d’Avella

  Roles Conceptualization, Formal analysis, Funding acquisition, Investigation, Methodology, Software, Visualization, Writing – original draft, Writing – review & editing

  * E-mail: tommasinopaolo@gmail.com (PT); a.davella@hsantalucia.it (AdA)

  Affiliations Laboratory of Neuromotor Physiology, IRCCS Fondazione Santa Lucia, Rome, Italy, Department of Biomedical and Dental Sciences and Morphofunctional Imaging, University of Messina, Messina, Italy

  https://orcid.org/0000-0002-3393-4956

  ⨯