{"id":"W4385819898","doi":"10.1109/lra.2023.3304845","title":"Stability of Human Balance During Quiet Stance With Physiological and Exoskeleton Time Delays","year":2023,"lang":"en","type":"article","venue":"IEEE Robotics and Automation Letters","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Exoskeleton; Control theory (sociology); Torque; Angular velocity; Ankle; Stability (learning theory); Controller (irrigation); Inverted pendulum; Ordinary differential equation; Exponential stability; Mathematics; Computer science; Physics; Differential equation; Simulation; Mathematical analysis; Nonlinear system; Classical mechanics; Control (management)","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0003055934,0.0001081905,0.0002202829,0.00004603544,0.0003185938,0.00000836532,0.00005378362,0.00008010296,0.000007876718],"category_scores_gemma":[0.0000138108,0.00008781745,0.00002220943,0.000153181,0.0001056109,0.000120325,0.00003141959,0.0001714415,0.00001668924],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003039882,"about_ca_system_score_gemma":0.00001480981,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001431073,"about_ca_topic_score_gemma":0.00001077637,"domain_scores_codex":[0.9989392,0.0001657923,0.0002979099,0.0002213843,0.0001393826,0.0002363048],"domain_scores_gemma":[0.9994621,0.00008828928,0.0002000726,0.0001504694,0.00004680377,0.0000522887],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.00002822946,0.00005801844,0.03059302,0.0007110955,0.00002116524,0.000002948347,0.0007730304,0.0003337354,0.9659778,0.0003315512,0.001041518,0.0001278929],"study_design_scores_gemma":[0.0008197791,0.00007540282,0.9861591,0.0002365738,0.00001379123,8.30886e-7,0.0001543269,0.01199771,0.0002465127,0.0001527338,0.00001699927,0.0001262391],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973605,0.00001906106,0.001160801,0.0008691319,0.00008662424,0.0002884983,0.00001688025,0.0001454428,0.00005302986],"genre_scores_gemma":[0.9987883,0.00005600123,0.0007300914,0.0002192424,0.00007147114,0.00002026677,0.00003432932,0.00001107991,0.00006922711],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9657313,"threshold_uncertainty_score":0.3581091,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02704135240603978,"score_gpt":0.3122358614315603,"score_spread":0.2851945090255205,"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."}}