{"id":"W4390200280","doi":"10.1002/alz.080121","title":"Smoking History and Higher Pack Years Predict Brain Atrophy in 9646 Healthy Individuals","year":2023,"lang":"en","type":"article","venue":"Alzheimer s & Dementia","topic":"Cerebrovascular and Carotid Artery Diseases","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"BC Hydro (Canada)","funders":"","keywords":"Medicine; Atrophy; Brain size; Fluid-attenuated inversion recovery; White matter; Family history; Dementia; Nuclear medicine; Coronal plane; Magnetic resonance imaging; Internal medicine; Radiology; Disease","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":[0.0004657657,0.0003527934,0.0004031238,0.0005313202,0.0005685263,0.0005045641,0.0002874739,0.0006193831,0.003498151],"category_scores_gemma":[0.001160332,0.0004775228,0.0003863824,0.0008054275,0.0002443001,0.0003712047,0.0003646591,0.0003035465,0.001063847],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000128462,"about_ca_system_score_gemma":0.0001007695,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006417118,"about_ca_topic_score_gemma":0.006358893,"domain_scores_codex":[0.9996803,0.00007091728,0.00004641316,0.00009773815,0.00005012671,0.00005449928],"domain_scores_gemma":[0.9994951,0.00009095437,0.000176695,0.00008787213,0.00006457842,0.0000847316],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003245894,0.00005360714,0.9972665,0.00001091632,0.00005449455,0.00008386804,0.00009372731,0.00004265802,0.0007403782,0.000007809569,0.0001053535,0.001216156],"study_design_scores_gemma":[0.0000102197,0.00009519532,0.9991373,0.00000343099,0.00002759157,0.0002159283,0.0000831608,0.0001175833,0.0001018348,0.0000144426,0.0001899272,0.000003372255],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9987784,0.0001684642,0.00009009675,0.00001183706,0.000006422889,0.0000122048,0.0007076703,0.000006097661,0.0002188717],"genre_scores_gemma":[0.9986686,0.0001042569,0.0001240484,0.00001437583,0.000008579099,0.00001538939,0.0005953454,0.000003418898,0.0004660256],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006417118,"threshold_uncertainty_score":0.01275957,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0275498321696597,"score_gpt":0.2664377616229256,"score_spread":0.2388879294532659,"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."}}