{"id":"W4404381593","doi":"10.1161/circ.150.suppl_1.4147215","title":"Abstract 4147215: Cardiac Magnetic Resonance Imaging vs Positron Emission Tomography in the Assessment of Viability in Ischemic Cardiomyopathy. The Alternative Imaging Modalities in Heart Failure (AIM-HF) Clinical Trial","year":2024,"lang":"en","type":"article","venue":"Circulation","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Ottawa Heart Institute; Institut universitaire de cardiologie et de pneumologie de Québec; University of Calgary; Montreal Heart Institute; University of Ottawa","funders":"","keywords":"Medicine; Positron emission tomography; Magnetic resonance imaging; Heart failure; Cardiac magnetic resonance imaging; Ischemic cardiomyopathy; Cardiology; Cardiomyopathy; Cardiac imaging; Cardiac magnetic resonance; Internal medicine; Radiology; Ejection fraction","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":[0.002626901,0.00131327,0.002448039,0.0003555265,0.0002851741,0.001215831,0.0008381879,0.00214232,0.008958853],"category_scores_gemma":[0.001777465,0.0004157963,0.001618324,0.0003646619,0.000772001,0.0009001035,0.0005494333,0.003142806,0.001073291],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004144878,"about_ca_system_score_gemma":0.000799135,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004311929,"about_ca_topic_score_gemma":0.0009022772,"domain_scores_codex":[0.9993463,0.0003948554,0.0000446104,0.00007195755,0.00004030175,0.0001019814],"domain_scores_gemma":[0.9991628,0.0003448367,0.0001477321,0.00004293289,0.00003550444,0.0002662559],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"randomized_trial","study_design_gemma":"randomized_trial","study_design_scores_codex":[0.9875986,0.00240999,0.0006366411,0.0004636225,0.0004528773,0.00002071347,0.00001610235,0.0001910451,0.0008175373,0.0001226091,0.0006988664,0.006571481],"study_design_scores_gemma":[0.9378526,0.05687796,0.002501337,0.00008196609,0.0008501232,0.00002608033,0.0000181463,0.0005737634,0.0002650722,0.0002255817,0.0007138701,0.00001352819],"study_design_candidate":"randomized_trial","study_design_consensus":"randomized_trial","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9623715,0.01772322,0.0008723839,0.002968641,0.002117741,0.004420634,0.003120704,0.0001384236,0.006266816],"genre_scores_gemma":[0.974842,0.004652205,0.001853251,0.003166617,0.00193532,0.006101769,0.00207871,0.00002541296,0.005344648],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008958853,"threshold_uncertainty_score":0.02997035,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02282150252314791,"score_gpt":0.3743802012871891,"score_spread":0.3515586987640412,"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."}}