{"id":"W4399294509","doi":"10.1002/hbm.26682","title":"Principal component analysis as an efficient method for capturing multivariate brain signatures of complex disorders—<scp>ENIGMA</scp> study in people with bipolar disorders and obesity","year":2024,"lang":"en","type":"article","venue":"Human Brain Mapping","topic":"Functional Brain Connectivity Studies","field":"Neuroscience","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; Canadian Institutes of Health Research; Dalhousie University","funders":"National Institute on Aging; Canadian Institutes of Health Research; Departamento Administrativo de Ciencia, Tecnología e Innovación (COLCIENCIAS); Universidad de Antioquia; National Institutes of Health; Australian Government; Ministero della Salute; Vetenskapsrådet; Irish Research Council; Stiftelsen för Strategisk Forskning; Hospital Universitario de San Vicente Fundación; University of Galway; Deutsche Forschungsgemeinschaft","keywords":"Principal component analysis; Multivariate statistics; Schizophrenia (object-oriented programming); Multivariate analysis; Cluster analysis; Replication (statistics); Psychology; Bipolar disorder; Sample (material); Neuroscience; Cognition; Artificial intelligence; Medicine; Internal medicine; Statistics; Psychiatry; Computer science; Mathematics","routes":{"ca_aff":true,"ca_fund":true,"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":[0.003354548,0.0008261226,0.0005079405,0.002050111,0.0004950001,0.001032499,0.0003438978,0.0003350836,0.002536163],"category_scores_gemma":[0.00610235,0.0002850873,0.001470795,0.002442461,0.0003862607,0.0004933023,0.0007236211,0.0007815646,0.0004240998],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002983078,"about_ca_system_score_gemma":0.0007807613,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005015126,"about_ca_topic_score_gemma":0.008557828,"domain_scores_codex":[0.9988393,0.0006314423,0.00007845842,0.0002524198,0.0001547683,0.0000435328],"domain_scores_gemma":[0.9977745,0.0008757922,0.0003753786,0.0005425439,0.0003468587,0.00008488708],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.001124709,0.0002616758,0.3928377,0.001003841,0.006146503,0.0007164322,0.002135914,0.01234106,0.03528981,0.01262368,0.0243767,0.511142],"study_design_scores_gemma":[0.0001193786,0.0003848316,0.8813048,0.0001595124,0.0007812101,0.001396618,0.0004811616,0.06351128,0.004757956,0.0194137,0.02755661,0.0001329567],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5195124,0.004433782,0.4619681,0.001507909,0.0002651416,0.0007208666,0.006382741,0.001469612,0.003739581],"genre_scores_gemma":[0.7619177,0.001528828,0.2279391,0.0001881878,0.0001875618,0.000855821,0.00500668,0.0004463218,0.001929826],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005015126,"threshold_uncertainty_score":0.01774079,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03787147477023132,"score_gpt":0.3156459902274367,"score_spread":0.2777745154572053,"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."}}