{"id":"W2020376782","doi":"10.1177/1559827609351133","title":"Relationships of Physical Activity to Brain Health and the Academic Performance of Schoolchildren","year":2009,"lang":"en","type":"article","venue":"American Journal of Lifestyle Medicine","topic":"Children's Physical and Motor Development","field":"Psychology","cited_by":121,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Université du Québec à Trois-Rivières","funders":"","keywords":"Social connectedness; Medicine; Academic achievement; Socioeconomic status; Psychosocial; Curriculum; Physical activity; Physical education; Cognition; Developmental psychology; Psychology; Medical education; Physical therapy; Social psychology; Environmental health; Psychiatry; Pedagogy","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":[0.001187742,0.0001136468,0.000650812,0.0001250549,0.00005846135,0.000001454578,0.0001980283,0.00002280967,0.000009107722],"category_scores_gemma":[0.0004269886,0.00006461392,0.00006410608,0.0003943269,0.0005708619,0.00006093908,0.00002340933,0.0006543138,0.000002534569],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002542786,"about_ca_system_score_gemma":0.0001114512,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00007244213,"about_ca_topic_score_gemma":7.696738e-7,"domain_scores_codex":[0.9985015,0.000408713,0.0004670457,0.0001184603,0.0003321382,0.0001720825],"domain_scores_gemma":[0.9979718,0.0006623588,0.0008526554,0.0001686132,0.00008595789,0.0002586112],"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":[0.004118857,0.0006001084,0.1531845,0.00002970316,0.0002760539,0.000003526435,0.05125872,0.00003994174,0.0025091,0.007857474,0.009570329,0.7705517],"study_design_scores_gemma":[0.002035057,0.005223621,0.990301,0.0002619973,0.00003181482,0.00007257227,0.00102758,0.00002078671,0.0001143281,0.0002875324,0.000555233,0.00006846439],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9352088,0.000215244,0.0001692432,0.06392383,0.00007285545,0.000159441,0.000001903861,0.00000409575,0.0002446042],"genre_scores_gemma":[0.9968399,0.00008062342,0.0001840893,0.002353375,0.0004731643,0.000001597092,7.619661e-7,0.000006546332,0.00005997517],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8371165,"threshold_uncertainty_score":0.2842704,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01966400582217531,"score_gpt":0.3297602573721261,"score_spread":0.3100962515499507,"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."}}