{"id":"W2977572506","doi":"10.1002/pmrj.12253","title":"Influence of Antagonistic Hamstring Coactivation on Measurement of Quadriceps Strength in Older Adults","year":2019,"lang":"en","type":"article","venue":"PM&R","topic":"Osteoarthritis Treatment and Mechanisms","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute of Arthritis and Musculoskeletal and Skin Diseases; National Heart, Lung, and Blood Institute; National Institute on Aging; National Institutes of Health","keywords":"Coactivation; Medicine; Hamstring; Osteoarthritis; Physical therapy; WOMAC; Cohort; Physical medicine and rehabilitation; Electromyography; Internal medicine; Pathology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001065157,0.00007481899,0.0001943205,0.00009620732,0.000007164609,0.000001587477,0.00002913482,0.00003843169,0.00003025559],"category_scores_gemma":[0.00006510621,0.00006575813,0.0000287933,0.0001063914,0.00001107391,0.00004389099,0.000008566423,0.00006047709,0.0000160848],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006872437,"about_ca_system_score_gemma":0.00004334149,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00008508914,"about_ca_topic_score_gemma":0.00002645909,"domain_scores_codex":[0.9992493,0.0000149279,0.0002071299,0.0001272309,0.0003002562,0.0001011748],"domain_scores_gemma":[0.9995841,0.00003253523,0.00009829854,0.0001528032,0.0001027332,0.00002957171],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001502954,0.001505711,0.4083987,0.000720414,0.00004843076,0.00001491729,0.001524509,0.0003938187,0.5425946,0.001480829,0.00001136233,0.04180377],"study_design_scores_gemma":[0.005921178,0.001690601,0.4178146,0.002276128,0.0000311591,0.00000229984,0.0002684451,0.00007485053,0.5717905,0.00002934271,0.00002412845,0.00007677817],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9984089,0.00005608554,0.000005995471,0.00002908074,0.00004955946,0.0004430517,0.000004492822,0.000009691667,0.0009932182],"genre_scores_gemma":[0.9997846,0.00001214918,0.00009998976,0.00001973123,0.00001185417,0.00000992822,0.00001045635,0.000007227664,0.00004402858],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.041727,"threshold_uncertainty_score":0.2681539,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01143178393747559,"score_gpt":0.2393918034943499,"score_spread":0.2279600195568743,"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."}}