{"id":"W4400965391","doi":"10.21037/qims-24-655","title":"The prognostic value of single photon emission computed tomography (SPECT) myocardial perfusion imaging is independent of left ventricular size","year":2024,"lang":"en","type":"article","venue":"Quantitative Imaging in Medicine and Surgery","topic":"Cardiac Imaging and Diagnostics","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"St. Boniface Hospital; University of Manitoba; University of British Columbia","funders":"National Heart, Lung, and Blood Institute; National Institutes of Health","keywords":"Mace; Cardiology; Single-photon emission computed tomography; Medicine; Myocardial perfusion imaging; Internal medicine; Myocardial infarction; Perfusion; Proportional hazards model; Emission computed tomography; Unstable angina; Revascularization; Percutaneous coronary intervention","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":[0.001009371,0.0002656998,0.0002719966,0.0004825962,0.0001156736,0.0003816234,0.0002334473,0.0002341524,0.001022053],"category_scores_gemma":[0.004822412,0.0001278526,0.0002012796,0.0003079902,0.0004035777,0.0003091357,0.0002247778,0.0003146911,0.000152996],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001296787,"about_ca_system_score_gemma":0.0001491095,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007081673,"about_ca_topic_score_gemma":0.0009900201,"domain_scores_codex":[0.9996965,0.0001130249,0.00002792178,0.00005849133,0.00006703513,0.00003705518],"domain_scores_gemma":[0.9959131,0.00194904,0.00123163,0.0002244881,0.0002742314,0.000407468],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001381298,0.000006537056,0.9967923,0.000003827794,0.00002334798,0.00006039902,0.000008482554,0.0000840341,0.0004322932,0.000008798432,0.0000368982,0.002404946],"study_design_scores_gemma":[0.000003319056,0.00004929945,0.9989604,0.000002334504,0.00001704956,0.0002451467,0.00001645326,0.0004715569,0.0001399025,0.0000463498,0.00004609602,0.000002079454],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9990183,0.0003987557,0.000168622,0.00008931805,0.000004389563,0.000001736426,0.00008154012,0.000003832423,0.0002333822],"genre_scores_gemma":[0.9997144,0.00008598741,0.00006256362,0.000009990465,0.00001626042,0.000001212462,0.00007346348,9.188191e-7,0.00003532206],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001022053,"threshold_uncertainty_score":0.005338132,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01761868620028297,"score_gpt":0.2951038033514044,"score_spread":0.2774851171511215,"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."}}