{"id":"W3127806509","doi":"10.1186/s12877-021-02054-8","title":"Household physical activity is positively associated with gray matter volume in older adults","year":2021,"lang":"en","type":"article","venue":"BMC Geriatrics","topic":"Physical Activity and Health","field":"Medicine","cited_by":41,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Toronto Rehabilitation Institute; University Health Network; Baycrest Hospital","funders":"Canadian Institutes of Health Research; Consortium canadien en neurodégénérescence associée au vieillissement","keywords":"Brain size; Cognition; Medicine; Gerontology; Multivariate analysis of variance; Multivariate statistics; Effects of sleep deprivation on cognitive performance; Physical therapy; Magnetic resonance imaging; Psychiatry","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00009878453,0.0001925575,0.0005297241,0.00007654191,0.00006416067,0.00002628565,0.00005872341,0.0001297782,0.00007537327],"category_scores_gemma":[0.00008562238,0.0001644564,0.0001202083,0.0007415549,0.0000419304,0.0001690604,0.00005230049,0.000458271,0.00008712302],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002002959,"about_ca_system_score_gemma":0.0003674609,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002061512,"about_ca_topic_score_gemma":0.0001593888,"domain_scores_codex":[0.9985456,0.0001201185,0.0001371646,0.00042478,0.0003661196,0.0004061929],"domain_scores_gemma":[0.9991605,0.000172488,0.0001085265,0.0002595075,0.0001212329,0.0001777133],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001428,0.01574355,0.9684285,0.0005596995,0.00009797754,0.0003135686,0.002262136,0.00001365568,0.00342187,0.00005973638,0.005889814,0.001781483],"study_design_scores_gemma":[0.002861265,0.0002511201,0.991957,0.0001753751,0.0000811385,0.00001473904,0.00005926919,0.0005399407,0.003721125,0.00005003997,0.00009046345,0.0001985021],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9969917,0.00002227056,0.0003131373,0.001436724,0.00005852606,0.000307173,0.00007719909,0.00005936268,0.0007339192],"genre_scores_gemma":[0.9975407,0.000009511647,0.0002072368,0.0009504857,0.0002383549,0.0000201031,0.00003276132,0.00003561095,0.0009652568],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02352851,"threshold_uncertainty_score":0.6706336,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02468453395884666,"score_gpt":0.2705103601701964,"score_spread":0.2458258262113497,"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."}}