{"id":"W2584118005","doi":"10.1016/j.exger.2017.01.019","title":"Does high dose vitamin D supplementation enhance cognition?: A randomized trial in healthy adults","year":2017,"lang":"en","type":"article","venue":"Experimental Gerontology","topic":"Vitamin D Research Studies","field":"Medicine","cited_by":100,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; University of Northern British Columbia","funders":"University of British Columbia; Centre for Addiction and Mental Health; University of Northern British Columbia","keywords":"Vitamin D and neurology; Medicine; Randomized controlled trial; Memory span; Cognition; Cholecalciferol; Vitamin; Verbal fluency test; Effects of sleep deprivation on cognitive performance; Internal medicine; Working memory; Neuropsychology; 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":[0.0005032876,0.0002157158,0.0008862479,0.000136443,0.0003180526,0.0000375249,0.0001775136,0.0001167633,0.000819431],"category_scores_gemma":[0.0008184028,0.0001398312,0.0001131265,0.0000479837,0.0006680904,0.0001990954,0.0001588505,0.0002096068,0.00006271577],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002284756,"about_ca_system_score_gemma":0.00009669125,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001725598,"about_ca_topic_score_gemma":0.001323198,"domain_scores_codex":[0.9978295,0.0003279747,0.000546624,0.0004735891,0.000325332,0.0004970102],"domain_scores_gemma":[0.9988133,0.0002770363,0.0002495272,0.0004335064,0.00009046109,0.0001361787],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9846092,0.001029958,0.0005408722,0.0000595258,0.0001207418,0.0001296982,0.002411585,5.530542e-8,0.008392391,0.0002255572,0.0008133467,0.001667051],"study_design_scores_gemma":[0.9312153,0.003124243,0.008479997,0.0001047189,0.00003388894,0.00001379571,0.002278412,0.00002160392,0.05433917,0.0001139343,0.0001118613,0.0001630062],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.987422,0.0005595483,0.00002855327,0.005401522,0.001122512,0.003488846,0.00002247421,0.00003880404,0.001915752],"genre_scores_gemma":[0.9951211,0.0002372115,0.000936695,0.0002934659,0.0003516671,0.002177332,0.0001236873,0.00001949572,0.0007393053],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05339385,"threshold_uncertainty_score":0.8972195,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03378770573364371,"score_gpt":0.4120789256740188,"score_spread":0.3782912199403751,"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."}}