{"id":"W2731100869","doi":"10.1093/geroni/igx004.159","title":"PHYSICAL ACTIVITY AND BRAIN HEALTH","year":2017,"lang":"en","type":"article","venue":"Innovation in Aging","topic":"Health, Environment, Cognitive Aging","field":"Environmental Science","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Physical activity; Public health; Health benefits; Psychology; Cognition; Randomized controlled trial; Gerontology; Medicine; Physical medicine and rehabilitation; Nursing; Psychiatry","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0132501,0.0009272223,0.001289718,0.004079984,0.003104879,0.005303781,0.001510815,0.01736711,0.006092426],"category_scores_gemma":[0.01957611,0.0005335288,0.00127418,0.002373928,0.003266186,0.002053116,0.007141379,0.01242983,0.001101893],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006232854,"about_ca_system_score_gemma":0.01517089,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01825473,"about_ca_topic_score_gemma":0.03050326,"domain_scores_codex":[0.9898455,0.004045153,0.0009790679,0.0008620746,0.002790479,0.001477856],"domain_scores_gemma":[0.9770807,0.01012361,0.001598565,0.000555551,0.005589197,0.005052458],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.0004685623,0.0005923058,0.01723376,0.003079563,0.0001655143,0.0007926086,0.003392112,0.0003495735,0.002026141,0.01275233,0.6900244,0.2691231],"study_design_scores_gemma":[0.0001072309,0.0003322561,0.04043018,0.002630252,0.00007121558,0.0002118149,0.002502254,0.0001621287,0.0002953268,0.00425517,0.9489252,0.00007707198],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.007864134,0.09015552,0.0009109597,0.8348376,0.04875449,0.0006785928,0.00073881,0.0000447449,0.01601511],"genre_scores_gemma":[0.1170342,0.1525986,0.009708975,0.5129063,0.1393204,0.003543084,0.002189859,0.0001441267,0.06255437],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01825473,"threshold_uncertainty_score":0.07007402,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03520484284169138,"score_gpt":0.345264027795315,"score_spread":0.3100591849536236,"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."}}