{"id":"W3061685093","doi":"10.1016/j.jcmg.2020.06.029","title":"Worldwide Diagnostic Reference Levels for Single-Photon Emission Computed Tomography Myocardial Perfusion Imaging","year":2020,"lang":"en","type":"article","venue":"JACC. Cardiovascular imaging","topic":"Cardiac Imaging and Diagnostics","field":"Medicine","cited_by":13,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University; Public Health Ontario; University of Toronto","funders":"Comissão Nacional de Energia Nuclear; International Atomic Energy Agency; European Association of Nuclear Medicine","keywords":"Medicine; Nuclear medicine; Myocardial perfusion imaging; Medical physics; Radiology; Perfusion","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":[0.01323888,0.001312441,0.001126403,0.008539008,0.001084469,0.003781243,0.003281411,0.003517652,0.00655899],"category_scores_gemma":[0.02309494,0.0004378172,0.001926252,0.005365387,0.001323839,0.001488376,0.002565238,0.00376895,0.006014062],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002971879,"about_ca_system_score_gemma":0.005530877,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01301788,"about_ca_topic_score_gemma":0.008106921,"domain_scores_codex":[0.9882156,0.004328136,0.002112932,0.001427135,0.002957002,0.0009592377],"domain_scores_gemma":[0.972976,0.004687177,0.003144875,0.002336983,0.0156244,0.001230558],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.002162282,0.0004811884,0.09796222,0.003390234,0.0008416961,0.00116991,0.001239963,0.002986269,0.03402847,0.06024735,0.1795956,0.6158947],"study_design_scores_gemma":[0.0002939742,0.0009701279,0.1946324,0.007290973,0.001502129,0.005367262,0.001439033,0.004533999,0.05025153,0.03363897,0.6998081,0.0002714772],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1165842,0.2751455,0.3051755,0.04044999,0.01087763,0.0007820714,0.04302528,0.007852844,0.2001069],"genre_scores_gemma":[0.6384775,0.03935917,0.1820811,0.02330234,0.003100091,0.002199528,0.08195946,0.002488056,0.02703279],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01323888,"threshold_uncertainty_score":0.07001477,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02879431535218713,"score_gpt":0.2567508251512223,"score_spread":0.2279565097990351,"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."}}