{"id":"W4394849333","doi":"10.1186/s12883-024-03609-z","title":"Development of a smartphone screening test for preclinical Alzheimer’s disease and validation across the dementia continuum","year":2024,"lang":"en","type":"article","venue":"BMC Neurology","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Health and Medical Research Council; Medical Research Council; University of Tasmania; Equity Trustees; Australian Government; Royal Hobart Hospital Research Foundation","keywords":"Dementia; Medicine; Neurology; Asymptomatic; Cognition; Cognitive test; Population; Disease; Cognitive decline; Neurochemistry; Alzheimer's disease; Physical medicine and rehabilitation; Psychiatry; Pathology","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":[0.003271875,0.0006257014,0.0004458209,0.0009737311,0.0002554644,0.0005584906,0.0004509497,0.0007635779,0.001352519],"category_scores_gemma":[0.006716267,0.0002187804,0.0005193734,0.0002978031,0.0002560084,0.0005681788,0.0006609471,0.0003714249,0.001066445],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002173201,"about_ca_system_score_gemma":0.0004016499,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001227579,"about_ca_topic_score_gemma":0.002458152,"domain_scores_codex":[0.998518,0.000423855,0.0002297795,0.0002007593,0.0005371239,0.00009052813],"domain_scores_gemma":[0.9967753,0.0009363416,0.0004043983,0.0001715555,0.001480317,0.0002320451],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001339646,0.001405764,0.9046409,0.0002719699,0.0001299776,0.0002994517,0.0006040214,0.0003668688,0.01755094,0.0001219021,0.002291234,0.07097745],"study_design_scores_gemma":[0.0001622735,0.006720714,0.9781582,0.00007925037,0.0001254952,0.001748721,0.0003581193,0.004645313,0.005451754,0.0001078113,0.002410613,0.0000318351],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9876058,0.00029431,0.006175851,0.0001898016,0.00008742711,0.001667227,0.001302449,0.0001720425,0.002504948],"genre_scores_gemma":[0.9705489,0.0003130467,0.02246616,0.0003956797,0.00006208586,0.001953529,0.002635658,0.0000156558,0.0016092],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003271875,"threshold_uncertainty_score":0.01730353,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.09162372877628931,"score_gpt":0.4022284826018952,"score_spread":0.3106047538256059,"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."}}