{"id":"W2914735829","doi":"10.1016/j.gaitpost.2019.02.005","title":"Effects of age-related changes in step length and step width on the required coefficient of friction during straight walking","year":2019,"lang":"en","type":"article","venue":"Gait & Posture","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":20,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Rehabilitation Institute; University of Toronto; University Health Network","funders":"Japan Society for the Promotion of Science","keywords":"Slipping; Slip (aerodynamics); Age groups; Coefficient of friction; Kinematics; Medicine; Demography; Physical medicine and rehabilitation; Mathematics; Materials science; Geometry; Physics; Composite material","routes":{"ca_aff":true,"ca_fund":false,"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":[0.0004739043,0.0001422058,0.0002943541,0.0001181849,0.0001476387,0.000004234979,0.0001087939,0.0002449132,0.00002277715],"category_scores_gemma":[0.00006164028,0.0000987336,0.00004426902,0.0002353392,0.00004048864,0.00005425351,0.00006411046,0.0004825963,0.00001368732],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005965395,"about_ca_system_score_gemma":0.0000256794,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008231658,"about_ca_topic_score_gemma":0.0002704127,"domain_scores_codex":[0.9984736,0.0004412049,0.000353914,0.0002302944,0.0002206006,0.0002803924],"domain_scores_gemma":[0.9989804,0.0003574333,0.0003366958,0.0002300691,0.00005878914,0.00003661076],"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":[0.0004734169,0.0007060168,0.0397686,0.003722356,0.000122266,0.00001485364,0.01753426,0.00001364811,0.925756,0.004397245,0.0005108484,0.006980501],"study_design_scores_gemma":[0.00198554,0.0002473232,0.9928312,0.002001286,0.00003090809,9.343166e-7,0.001218607,0.0002112467,0.001059673,0.0001039703,0.0002067567,0.0001025504],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.994795,0.0005699763,0.000008621749,0.0003037921,0.0005397708,0.001407634,0.00001207634,0.0000327853,0.002330341],"genre_scores_gemma":[0.9987075,0.0002341963,0.00003317247,0.0001048442,0.00005391854,0.00003349527,0.00001757991,0.0000183198,0.0007969226],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9530626,"threshold_uncertainty_score":0.402624,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01007964599691654,"score_gpt":0.2768397937007837,"score_spread":0.2667601477038671,"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."}}