{"id":"W4312004165","doi":"10.1093/geroni/igac059.2797","title":"PERCEIVED SOCIAL ISOLATION IS CORRELATED WITH BRAIN STRUCTURE AND COGNITIVE TRAJECTORY IN ALZHEIMER’S DISEASE","year":2022,"lang":"en","type":"article","venue":"Innovation in Aging","topic":"Dementia and Cognitive Impairment Research","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Loneliness; Social isolation; Clinical Dementia Rating; Dementia; Neuropathology; Psychology; Cognition; Neuropsychology; UCLA Loneliness Scale; Montreal Cognitive Assessment; Clinical psychology; Boston Naming Test; Cognitive decline; Audiology; Medicine; Disease; Psychiatry; Internal medicine","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":[0.0002314866,0.0002468023,0.0002447793,0.0005071677,0.0003072711,0.0003781305,0.0001338221,0.00020739,0.0009951475],"category_scores_gemma":[0.0011261,0.0001009298,0.0002553395,0.000291264,0.0001664939,0.0002335005,0.000367829,0.0002491422,0.00008950172],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009590796,"about_ca_system_score_gemma":0.0000652559,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001407157,"about_ca_topic_score_gemma":0.002312982,"domain_scores_codex":[0.9998838,0.0000318435,0.00001450438,0.00002288013,0.00002455316,0.0000223599],"domain_scores_gemma":[0.9994748,0.00006021831,0.000263662,0.00002687157,0.00006322416,0.0001111724],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002273219,0.00004568365,0.9959424,0.00002140278,0.0001284287,0.0001498444,0.0001721369,0.00006126245,0.0006974463,0.00001713065,0.00006011575,0.00247681],"study_design_scores_gemma":[0.000001758637,0.00005087226,0.9995801,0.000002210572,0.00001211895,0.0001120227,0.00008252046,0.00007944607,0.00002781592,0.00002259078,0.0000269915,0.000001475032],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9994637,0.0001794052,0.00004705282,0.00001593076,0.000003394009,0.000002541554,0.00006257932,0.000001359576,0.0002241041],"genre_scores_gemma":[0.9998239,0.00004028719,0.00002660579,0.000003679196,0.000004156785,0.000001829261,0.00005066995,2.950722e-7,0.0000486176],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001407157,"threshold_uncertainty_score":0.003329158,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02252907804429552,"score_gpt":0.3185554392938148,"score_spread":0.2960263612495193,"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."}}