{"id":"W4403247841","doi":"10.1002/hbm.70038","title":"The Influence of Structural Brain Changes on Cognition in the Context of Healthy Aging: Exploring Mediation Effects Through <scp>gBAT</scp>—The Graphical Brain Association Tool","year":2024,"lang":"en","type":"article","venue":"Human Brain Mapping","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"University of South Carolina","keywords":"Cognition; Montreal Cognitive Assessment; Mediation; Psychology; Context (archaeology); Cognitive decline; Aging brain; Atrophy; Brain size; Cohort; Effects of sleep deprivation on cognitive performance; Neuroscience; Brain morphometry; Dementia; Gerontology; Magnetic resonance imaging; Medicine; Cognitive impairment; Pathology; Biology; Disease","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.009434841,0.001907324,0.0009182194,0.002265486,0.0004082816,0.001708783,0.001404581,0.0007332223,0.02246208],"category_scores_gemma":[0.03826038,0.0006551804,0.002211848,0.001748634,0.0008228692,0.001508155,0.003004927,0.001291907,0.001455944],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000367264,"about_ca_system_score_gemma":0.001237504,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003796986,"about_ca_topic_score_gemma":0.006144332,"domain_scores_codex":[0.9969987,0.001834956,0.0001472283,0.0005418052,0.0003371427,0.000140149],"domain_scores_gemma":[0.9429983,0.05262852,0.001874232,0.001369156,0.0007672028,0.0003624305],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.007050374,0.0009603141,0.4138495,0.003961058,0.009794213,0.002991365,0.007499188,0.009052846,0.01201551,0.02415881,0.1044023,0.4042647],"study_design_scores_gemma":[0.002882008,0.002113447,0.6400191,0.0008776069,0.005100569,0.003535397,0.001241246,0.1497322,0.02191723,0.08382326,0.08813684,0.0006211102],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3784874,0.001549127,0.4521273,0.003582195,0.0005365068,0.001473167,0.04621818,0.1052674,0.0107587],"genre_scores_gemma":[0.6933158,0.0005289488,0.2789731,0.0008232829,0.0001382078,0.005836561,0.008312987,0.008087602,0.003983555],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.02246208,"threshold_uncertainty_score":0.0751431,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04451657138828901,"score_gpt":0.3395442612372171,"score_spread":0.2950276898489281,"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."}}