{"id":"W2970331732","doi":"10.1093/arclin/acz034.165","title":"C-03 The sensitivity and specificity of the Montreal Cognitive Assessment is Age Dependent for Amyloid Positivity in a Mixed Clinical Sample","year":2019,"lang":"en","type":"article","venue":"Archives of Clinical Neuropsychology","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Montreal Cognitive Assessment; Dementia; Medicine; Internal medicine; Amyloid (mycology); Pittsburgh compound B; Observational study; Positron emission tomography; Cognitive impairment; Cognition; Pathology; Disease; Nuclear medicine; Psychiatry","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":[0.004093027,0.000529265,0.0005730272,0.002175153,0.0005341587,0.001435792,0.0007440162,0.0007699201,0.003134801],"category_scores_gemma":[0.01710843,0.0003594816,0.0005237999,0.0006487299,0.0006447788,0.0006149676,0.0006507195,0.0003749439,0.0009285857],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003195154,"about_ca_system_score_gemma":0.0002685578,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004709331,"about_ca_topic_score_gemma":0.004416265,"domain_scores_codex":[0.997165,0.001191888,0.000311778,0.0005543145,0.0005474348,0.0002295067],"domain_scores_gemma":[0.9895399,0.004537945,0.002210705,0.0008731646,0.001850364,0.0009878657],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002163747,0.00002384329,0.9975168,0.000006859326,0.0001096747,0.00007369556,0.00004785625,0.0000397791,0.0003098695,0.00002086156,0.0001668706,0.001467669],"study_design_scores_gemma":[0.00002148266,0.0001947771,0.9969679,0.00001069886,0.00006714416,0.001030604,0.0001350237,0.0009053843,0.0002692855,0.00009447142,0.0002941843,0.000009041564],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9973586,0.0003581248,0.0003481041,0.00006453816,0.00001653181,0.00002733604,0.0003798025,0.00001822272,0.001428703],"genre_scores_gemma":[0.9994506,0.00002509872,0.0001380417,0.00003001704,0.00001328681,0.00001171873,0.0002192443,0.000004543186,0.0001073548],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004709331,"threshold_uncertainty_score":0.0216462,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06099935209235168,"score_gpt":0.4387749943854448,"score_spread":0.3777756422930931,"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."}}