{"id":"W1994820329","doi":"10.1161/circulationaha.110.986364","title":"Intracardiac Electrogram T-Wave Alternans/Variability Increases Before Spontaneous Ventricular Tachyarrhythmias in Implantable Cardioverter-Defibrillator Patients","year":2011,"lang":"en","type":"article","venue":"Circulation","topic":"Cardiac electrophysiology and arrhythmias","field":"Medicine","cited_by":56,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"Cedars-Sinai Medical Center; University of Calgary","keywords":"Medicine; Cardiology; Internal medicine; Implantable cardioverter-defibrillator; Ventricular tachycardia; Ventricular fibrillation; Supraventricular tachycardia; T wave alternans; Ambulatory; Defibrillation; Tachycardia; Sudden cardiac death","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":[0.0003625111,0.0002865324,0.000277491,0.0004111923,0.0001681792,0.0003893258,0.0001589502,0.000364276,0.0007566477],"category_scores_gemma":[0.002247942,0.0001507973,0.0001649106,0.0002884794,0.0001857707,0.0003088485,0.0001745643,0.0003318036,0.0001863883],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001316932,"about_ca_system_score_gemma":0.00009480907,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000285629,"about_ca_topic_score_gemma":0.0003471806,"domain_scores_codex":[0.9996963,0.00006246816,0.00004524914,0.0001019067,0.00006292317,0.00003119495],"domain_scores_gemma":[0.9987985,0.0003117873,0.0005597135,0.00008021406,0.00008650245,0.0001632311],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004229816,0.00004920862,0.9924371,0.000009509025,0.00002676406,0.0002955202,0.00006992168,0.00005873453,0.003118052,0.000008840845,0.00004719151,0.003456202],"study_design_scores_gemma":[0.00002612738,0.0004996926,0.9971487,0.000003316526,0.00001914686,0.001484848,0.0000477749,0.0002581608,0.0004144103,0.00001631586,0.00007788451,0.000003724272],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9996233,0.00009564868,0.0001199597,0.00001081397,0.000003155996,0.000003847891,0.00003675739,0.00000367388,0.0001028057],"genre_scores_gemma":[0.9997397,0.00002709506,0.00009827055,0.0000118498,0.00001032382,0.00000481584,0.00007470321,0.000001653448,0.0000315467],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007566477,"threshold_uncertainty_score":0.00253123,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01080755042932058,"score_gpt":0.215871253077638,"score_spread":0.2050637026483174,"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."}}