{"id":"W4411965855","doi":"10.1016/j.hroo.2025.06.019","title":"High-density evaluation of the arrhythmogenic substrate in persistent atrial fibrillation","year":2025,"lang":"en","type":"article","venue":"Heart Rhythm O2","topic":"Atrial Fibrillation Management and Outcomes","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"Biosense Webster; Abbott Diagnostics; Imperial College London","keywords":"Atrial fibrillation; Cardiology; Internal medicine; Substrate (aquarium); Medicine; Biology","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008264678,0.00009157068,0.0002550562,0.0001305105,0.00006259896,0.00001004788,0.00002485697,0.00007208329,0.0001034149],"category_scores_gemma":[0.0002467494,0.00006952297,0.0003529748,0.0004430137,0.00003698868,0.00005831405,0.00004086522,0.00007763725,0.00001831805],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000141426,"about_ca_system_score_gemma":0.0001774227,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001128132,"about_ca_topic_score_gemma":0.0001193507,"domain_scores_codex":[0.9987375,0.0001579293,0.0003523414,0.0001739542,0.0004492294,0.0001290166],"domain_scores_gemma":[0.9993635,0.00006456902,0.00009555655,0.0002779838,0.0001746212,0.00002375027],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006403839,0.000006166672,0.9644425,0.0001460309,0.0002098316,0.000002904993,0.0002569659,0.01799825,0.002278988,0.004249691,0.000839787,0.008928479],"study_design_scores_gemma":[0.002508419,0.00004553167,0.9850793,0.0000986444,0.000361091,0.00001333042,0.00009033491,0.006461822,0.001825655,0.0006786797,0.00277022,0.0000669827],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.988391,0.0004606721,0.00001979712,0.008743384,0.0008301091,0.0008878341,0.000001514124,0.00002053386,0.0006450841],"genre_scores_gemma":[0.9980696,0.00002236257,0.0001152809,0.00009630428,0.0006363252,0.000001132835,0.00001189868,0.000005852546,0.00104123],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02063677,"threshold_uncertainty_score":0.2835065,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06133129978798429,"score_gpt":0.3346320285927397,"score_spread":0.2733007288047554,"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."}}