{"id":"W4390083284","doi":"10.1093/geroni/igad104.2927","title":"ASSOCIATIONS BETWEEN GAIT MEASURES AND QUADRICEPS MUSCLE THICKNESS AS MEASURED BY POINT-OF-CARE ULTRASOUND","year":2023,"lang":"en","type":"article","venue":"Innovation in Aging","topic":"Balance, Gait, and Falls Prevention","field":"Health Professions","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Vancouver General Hospital; University of British Columbia","funders":"","keywords":"Medicine; Gait; Sarcopenia; Thigh; Ambulatory; Ultrasound; Univariate analysis; Physical medicine and rehabilitation; Gait analysis; Physical therapy; Multivariate analysis; Internal medicine; Surgery","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":[0.002350277,0.0001241525,0.0002794858,0.0004567066,0.0004255004,0.00001893775,0.0001157163,0.0002138629,0.0000133262],"category_scores_gemma":[0.001260027,0.0001337751,0.0000289693,0.002375082,0.00004035977,0.0002579413,0.00004882892,0.0004786705,0.00006143479],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001607294,"about_ca_system_score_gemma":0.0001342064,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005480473,"about_ca_topic_score_gemma":0.0002224379,"domain_scores_codex":[0.9977784,0.000402217,0.0008679937,0.000250276,0.0003745715,0.0003265707],"domain_scores_gemma":[0.9979863,0.0007223917,0.0004859695,0.0001772868,0.0005947559,0.0000333028],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000007010898,0.00004989813,0.9042451,0.000245236,0.00003564437,8.258014e-7,0.01677403,0.000002359842,0.06099737,0.004802916,0.005689322,0.007150309],"study_design_scores_gemma":[0.0007004198,0.00001268872,0.9832401,0.000318133,0.0000155595,2.17138e-7,0.007717816,0.00001541903,0.00008927675,0.005256082,0.002496889,0.0001373702],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9928024,0.0001722077,0.001041627,0.001047147,0.0003957922,0.0004878388,0.0001403024,0.0001833446,0.003729365],"genre_scores_gemma":[0.9981037,0.0000635379,0.0001520724,0.0002968548,0.000142193,0.00006813649,0.0008002623,0.00002400683,0.0003492034],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07899505,"threshold_uncertainty_score":0.545519,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04991572101523852,"score_gpt":0.3702419676837796,"score_spread":0.3203262466685411,"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."}}