{"id":"W2193227159","doi":"10.3233/jad-150049","title":"Non-Linear Association between Cerebral Amyloid Deposition and White Matter Microstructure in Cognitively Healthy Older Adults","year":2015,"lang":"en","type":"article","venue":"Journal of Alzheimer s Disease","topic":"Advanced Neuroimaging Techniques and Applications","field":"Medicine","cited_by":37,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institute on Aging; Canadian Institutes of Health Research; U.S. Department of Defense","keywords":"Fractional anisotropy; White matter; Pittsburgh compound B; Diffusion MRI; Amyloid (mycology); Neuroimaging; Psychology; Cognition; Medicine; Internal medicine; Neuroscience; Pathology; Magnetic resonance imaging; Cognitive impairment","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001328437,0.0001039508,0.0002198892,0.0001181571,0.00003299083,0.00001566418,0.00004217024,0.00005269809,0.00001150048],"category_scores_gemma":[0.00002998556,0.00009045621,0.00005861264,0.0001159985,0.00002457325,0.0001785406,0.0000224636,0.0002761124,0.000006216675],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00007287501,"about_ca_system_score_gemma":0.0001064913,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007779598,"about_ca_topic_score_gemma":8.020588e-7,"domain_scores_codex":[0.9991348,0.0000297243,0.0003348867,0.0001382812,0.0002143941,0.0001479183],"domain_scores_gemma":[0.9989218,0.00002070547,0.0003198526,0.00009020846,0.0002663201,0.0003811294],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004938073,0.0001003169,0.9936978,0.00002442366,0.0000511193,0.0000365546,0.0001832817,0.000003278145,0.00008737812,0.000001088111,0.004310777,0.00101016],"study_design_scores_gemma":[0.002451411,0.0001460828,0.9956211,0.0002153782,0.0004293084,0.00005289906,0.00006157316,0.0001149935,0.0004716758,0.0001780983,0.0001723887,0.00008513403],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9873366,0.0005925228,0.001255159,0.01032878,0.00004341411,0.0003336939,0.0000469716,0.0000147172,0.00004808196],"genre_scores_gemma":[0.9920298,0.00002926528,0.005529827,0.002040829,0.0002969,0.000006958584,0.00003257239,0.00001877266,0.00001507361],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008287951,"threshold_uncertainty_score":0.3688697,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03523291610558667,"score_gpt":0.334160483947288,"score_spread":0.2989275678417013,"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."}}