{"id":"W2167010174","doi":"10.1016/s0021-9290(01)00169-5","title":"Simultaneous positive and negative external mechanical work in human walking","year":2002,"lang":"en","type":"article","venue":"Journal of Biomechanics","topic":"Robotic Locomotion and Control","field":"Engineering","cited_by":531,"is_retracted":false,"has_abstract":false,"ca_institutions":"","funders":"National Institute of Arthritis and Musculoskeletal and Skin Diseases; Natural Sciences and Engineering Research Council of Canada; National Institute on Deafness and Other Communication Disorders; Whitaker Foundation; National Institutes of Health; National Science Foundation","keywords":"Work (physics); Pendulum; Ground reaction force; Inverted pendulum; Mechanical energy; Simulation; Control theory (sociology); Physical medicine and rehabilitation; Computer science; Physics; Classical mechanics; Kinematics; Artificial intelligence; Nonlinear system; Medicine","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008660031031214196,"score_gpt":0.2098316132445503,"score_spread":0.2011715822133361,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}