{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0009099343,0.00007951715,0.0001041907,0.00006008298,0.0003719771,0.00005830025,0.0001109136,0.00002285829,0.00005491078],"category_scores_gemma":[0.000237206,0.00008581165,0.000007326865,0.0001697395,0.0001592487,0.0005047549,0.0001855252,0.0001933333,0.00005781507],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002202484,"about_ca_system_score_gemma":0.00001353342,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001221563,"about_ca_topic_score_gemma":0.0001741411,"domain_scores_codex":[0.9990895,0.00006353701,0.0001397516,0.0003120614,0.0001652735,0.0002298493],"domain_scores_gemma":[0.9994257,0.00006201427,0.0002011679,0.0002691143,0.000003193273,0.0000388036],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.000003858246,0.00007113128,0.471949,0.00001535906,0.000001725052,0.000004007397,0.001631839,0.00005040055,0.01653003,0.0009523685,0.000248915,0.5085413],"study_design_scores_gemma":[0.0002510611,0.0000137302,0.9924154,0.00002716742,4.26965e-7,0.000001612269,0.00006318381,0.002450181,0.001507645,0.001322426,0.001857662,0.00008952585],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9758402,0.000002619952,0.002009712,0.01700846,0.00004415011,0.000169757,0.000001494834,0.00001753962,0.004906098],"genre_scores_gemma":[0.997521,0.000005681389,0.0003614009,0.001928272,0.00004135479,0.00001211057,0.000001615662,0.000008742163,0.0001197513],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5204663,"threshold_uncertainty_score":0.3499298,"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."}}