{"id":"W4409721303","doi":"10.2196/67438","title":"Physical Activity Measurement Reactivity Among Midlife Adults With Elevated Risk for Cardiovascular Disease: Protocol for Coordinated Analyses Across Six Studies","year":2025,"lang":"en","type":"article","venue":"JMIR Research Protocols","topic":"Physical Activity and Health","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Heart, Lung, and Blood Institute","keywords":"Psychological intervention; Medicine; Disease; Gerontology; Reactivity (psychology); Protocol (science); Clinical psychology; Environmental health; Psychology; Internal medicine; Psychiatry; Alternative medicine; Pathology","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.1072732,0.00436445,0.00783995,0.005605652,0.005147395,0.005280578,0.003539314,0.0052711,0.03635362],"category_scores_gemma":[0.1295654,0.00413911,0.01298333,0.007517273,0.002075044,0.003753765,0.005951949,0.006319054,0.006356868],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.008315345,"about_ca_system_score_gemma":0.03276103,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006771948,"about_ca_topic_score_gemma":0.01444995,"domain_scores_codex":[0.9256902,0.0424003,0.02062262,0.004426054,0.003922152,0.00293872],"domain_scores_gemma":[0.8939772,0.03326665,0.01724515,0.01821944,0.03407739,0.003214279],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.1443796,0.006798723,0.02394052,0.2714264,0.0293362,0.001435206,0.01134981,0.01051097,0.007600866,0.01847458,0.2748449,0.1999021],"study_design_scores_gemma":[0.215133,0.01043777,0.1060866,0.08463712,0.01807832,0.0005289323,0.004072366,0.007323792,0.006393077,0.02171608,0.5245159,0.001077017],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"protocol","genre_gemma":"protocol","genre_scores_codex":[0.001437824,0.0004289151,0.004339431,0.0004568428,0.0002186552,0.9832987,0.008763422,0.0002220638,0.0008341215],"genre_scores_gemma":[0.0006833237,0.00007115869,0.005152225,0.00008093189,0.00001038895,0.993286,0.0005905071,0.000008614681,0.0001169082],"genre_candidate":"protocol","genre_consensus":"protocol","teacher_disagreement_score":0.1072732,"threshold_uncertainty_score":0.5673219,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.4816482546560658,"score_gpt":0.6217848953050966,"score_spread":0.1401366406490309,"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."}}