{"id":"W2884124537","doi":"10.1161/circimaging.117.007322","title":"Is There an Age When Myocardial Perfusion Imaging May No Longer Be Prognostically Useful?","year":2018,"lang":"en","type":"article","venue":"Circulation Cardiovascular Imaging","topic":"Cardiac Imaging and Diagnostics","field":"Medicine","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa","funders":"","keywords":"Medicine; Myocardial perfusion imaging; Cardiology; Internal medicine; Coronary artery disease; Population; Perfusion; Dyslipidemia; Diabetes mellitus; Positron emission tomography; Disease; Radiology","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":[0.00222332,0.0002400679,0.0006026984,0.0004306527,0.0004153231,0.001209015,0.0004511248,0.000941852,0.001498323],"category_scores_gemma":[0.009833904,0.0001339033,0.0002921085,0.0004627288,0.0006017418,0.001988376,0.0004175089,0.001207719,0.0004945835],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003848939,"about_ca_system_score_gemma":0.0005483953,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008674841,"about_ca_topic_score_gemma":0.001490361,"domain_scores_codex":[0.9995466,0.0001272431,0.00006158273,0.00007150688,0.0001185302,0.00007444145],"domain_scores_gemma":[0.9935548,0.001780749,0.002514966,0.0002197316,0.001168282,0.0007614049],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0004478795,0.00005561623,0.9326874,0.0001645458,0.0001176333,0.0006892884,0.0002703627,0.0001075019,0.001053178,0.0008813674,0.005021028,0.05850415],"study_design_scores_gemma":[0.00004989768,0.0007425397,0.9628531,0.0008366376,0.0003995716,0.004587427,0.002001703,0.0007053555,0.0007771915,0.00808946,0.01891067,0.00004659784],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.862837,0.06121269,0.002729349,0.06467271,0.001658711,0.00002346732,0.0008102228,0.00005982369,0.005996161],"genre_scores_gemma":[0.9771761,0.01310223,0.001151907,0.005276735,0.002729534,0.00001122074,0.0002653927,0.00001077099,0.0002760467],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.00222332,"threshold_uncertainty_score":0.01175821,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02354314571387957,"score_gpt":0.2732139153754641,"score_spread":0.2496707696615846,"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."}}