{"id":"W4411865724","doi":"10.3389/fnut.2025.1611162","title":"Non-linear association between dietary fiber intake and cognitive function mediated by vitamin E: a cross-sectional study in older adults","year":2025,"lang":"en","type":"article","venue":"Frontiers in Nutrition","topic":"Nutrition and Health in Aging","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University Health Centre","funders":"First Affiliated Hospital of Zhengzhou University; Zhengzhou University","keywords":"National Health and Nutrition Examination Survey; Cognition; Medicine; Digit symbol substitution test; Linear regression; Cognitive test; Percentile; Verbal fluency test; Effects of sleep deprivation on cognitive performance; Gerontology; Environmental health; Statistics; Neuropsychology; Mathematics; Population; Psychiatry; Pathology","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":[0.003018086,0.0004226893,0.0004980816,0.0007809057,0.0005490386,0.000671762,0.0005049059,0.0005709534,0.0009368334],"category_scores_gemma":[0.003840558,0.0004421363,0.0009704872,0.00125906,0.0003025514,0.0005862301,0.0005261189,0.0006554351,0.0002254077],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003006645,"about_ca_system_score_gemma":0.0005279719,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01218653,"about_ca_topic_score_gemma":0.01708422,"domain_scores_codex":[0.9990858,0.0003136161,0.000142853,0.0002496346,0.0001258378,0.00008222157],"domain_scores_gemma":[0.9977549,0.0006126677,0.0007317335,0.0003365473,0.000374266,0.0001899031],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00006734539,0.00003947163,0.9987255,0.00002094271,0.0002460572,0.00002116031,0.0000774984,0.00002074498,0.00009104726,0.00001340812,0.00005289238,0.0006239391],"study_design_scores_gemma":[0.000008599101,0.000116082,0.9991286,0.00001269113,0.000143883,0.0000965609,0.0001081775,0.0001283343,0.00003706218,0.00003458933,0.0001823068,0.000003106145],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9970645,0.0010965,0.0004959693,0.0000713304,0.00001003401,0.00003082458,0.0009367245,0.000009561849,0.0002845404],"genre_scores_gemma":[0.9979849,0.0003560734,0.0005330944,0.0001126092,0.00001452881,0.00005192419,0.0007693185,0.000003115865,0.0001744786],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01218653,"threshold_uncertainty_score":0.0242312,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01460154153747532,"score_gpt":0.3131787861335626,"score_spread":0.2985772445960873,"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."}}