{"id":"W2003358241","doi":"10.1007/s00247-014-3017-x","title":"Direct measurement of aortic regurgitation with phase-contrast magnetic resonance is inaccurate: proposal of an alternative method of quantification","year":2014,"lang":"en","type":"article","venue":"Pediatric Radiology","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto General Hospital; SickKids Foundation; Hospital for Sick Children; University of Toronto","funders":"","keywords":"Medicine; Cardiology; Regurgitation (circulation); Internal medicine; Aortic valve; Stroke volume; Hemodynamics; Aorta; Blood flow; Diastole; Volume (thermodynamics); Heart failure; Ejection fraction; Blood pressure","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":[0.0005703499,0.0001020214,0.0003994814,0.0001343998,0.00002007767,0.000001137159,0.00009115382,0.00006327741,0.00001292339],"category_scores_gemma":[0.0002022222,0.00007997316,0.00003866657,0.0003034646,0.0001150882,0.00005518309,0.000007722774,0.00007311868,5.653516e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003465283,"about_ca_system_score_gemma":0.0001034444,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00005296609,"about_ca_topic_score_gemma":0.000006081984,"domain_scores_codex":[0.9988096,0.0001409797,0.0004717942,0.0002460696,0.0002114545,0.0001200635],"domain_scores_gemma":[0.9984503,0.0001396892,0.0005208126,0.0003227329,0.0005203917,0.00004603031],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.002820938,0.002259379,0.01709228,0.0006786939,0.00006176321,0.000002746858,0.001528575,0.0004963039,0.5315288,0.01553533,0.0005877027,0.4274075],"study_design_scores_gemma":[0.006908918,0.01303629,0.07293566,0.0001090154,0.0008991429,0.00008701461,0.0001890272,0.03015465,0.8694308,0.004897768,0.001008373,0.0003433379],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.4620899,0.0008199117,0.5356194,0.000229652,0.00002569369,0.0007798241,0.00002790611,0.00003007779,0.0003775854],"genre_scores_gemma":[0.8636371,0.0002751962,0.1358592,0.00001657742,0.00007394735,0.00008798621,0.00002088957,0.00001199186,0.0000171453],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.4270642,"threshold_uncertainty_score":0.3261211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02732563894593403,"score_gpt":0.3465981059064345,"score_spread":0.3192724669605005,"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."}}