{"id":"W3163065217","doi":"10.1161/circ.142.suppl_3.16493","title":"Abstract 16493: Comparison of Left Ventricular Volumes and Ejection Fraction Measured by Non-contrast 2 Dimensional, Contrast 2 Dimensional and 3 Dimensional Transthoracic Echocardiography in Patients With Heart Failure During One Examination, to Measurements by Cardiovascular Magnetic Resonance Imaging","year":2020,"lang":"en","type":"article","venue":"Circulation","topic":"Cardiovascular Function and Risk Factors","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Cochrane","funders":"","keywords":"Medicine; Ejection fraction; Cardiology; Internal medicine; Heart failure; Nuclear medicine; Contrast (vision)","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005975221,0.0003052264,0.000405024,0.0007149592,0.0003154676,0.0004689667,0.0002945227,0.0005540478,0.002076011],"category_scores_gemma":[0.00240048,0.0002781444,0.0003226865,0.0005012328,0.0003643699,0.0006021234,0.0003772319,0.000485528,0.0004999249],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002017491,"about_ca_system_score_gemma":0.0001963348,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007223654,"about_ca_topic_score_gemma":0.0005534627,"domain_scores_codex":[0.9995815,0.00007285165,0.000069794,0.0001224942,0.00008890308,0.0000644484],"domain_scores_gemma":[0.9980041,0.0006181142,0.0007609909,0.0001383661,0.0001299804,0.0003483778],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000281893,0.00004416943,0.9982398,0.000008278929,0.00002637203,0.0001030563,0.00003017755,0.00002047859,0.0004044207,0.000005343861,0.00006555931,0.0007704244],"study_design_scores_gemma":[0.00002500454,0.0003995123,0.9982787,0.00000387116,0.00002148099,0.0007913156,0.00007051862,0.0001252736,0.0001715083,0.00001289989,0.00009543726,0.000004381639],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.999459,0.00006034165,0.00008627895,0.00001145001,0.000004623192,0.000005012414,0.0002661815,0.000002324376,0.0001048743],"genre_scores_gemma":[0.9993064,0.00002781274,0.00008380837,0.0000146427,0.00001805158,0.00001405762,0.0004582638,0.000001501337,0.00007538033],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002076011,"threshold_uncertainty_score":0.006944895,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01017193631573194,"score_gpt":0.210791295908963,"score_spread":0.2006193595932311,"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."}}