{"id":"W2095733876","doi":"10.1016/j.ejrad.2011.06.017","title":"Prospectively ECG Gated CT pulmonary angiography versus helical ungated CT pulmonary angiography: Impact on cardiac related motion artifacts and patient radiation dose","year":2011,"lang":"en","type":"article","venue":"European Journal of Radiology","topic":"Cardiac Imaging and Diagnostics","field":"Medicine","cited_by":32,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of British Columbia; St. Paul's Hospital","funders":"","keywords":"Medicine; Pulmonary embolism; Radiology; Pulmonary angiography; Artifact (error); Nuclear medicine; Angiography; Prospective cohort study; Lung; Pulmonary artery; Radiation dose; Image noise; Cardiology; Internal medicine","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":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.000750047,0.0003307097,0.0006568848,0.0008997183,0.0001092161,0.00002075848,0.00009581116,0.00005169899,0.00003166166],"category_scores_gemma":[0.0003945734,0.000258682,0.001129576,0.000661719,0.0002423235,0.0001581712,0.00003600867,0.0006184356,0.00003259569],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001170367,"about_ca_system_score_gemma":0.00006432641,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003024277,"about_ca_topic_score_gemma":1.220067e-7,"domain_scores_codex":[0.9971784,0.001100883,0.0006845194,0.000352829,0.0002709097,0.0004125011],"domain_scores_gemma":[0.9982454,0.0002638667,0.0005190526,0.0002763449,0.0002492807,0.0004461199],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.009552378,0.0009831158,0.8552157,0.00003224561,0.003257114,0.01833535,0.001004855,0.0002735123,0.005030431,0.00005166432,0.004050839,0.1022127],"study_design_scores_gemma":[0.002524731,0.004582346,0.9821919,0.000131004,0.0007364988,0.007848449,0.0001177025,0.0001724775,0.0007997626,0.00006339866,0.0005910718,0.0002407232],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9849868,0.008688061,0.00005150616,0.0002164856,0.001109006,0.0003599022,0.00003331339,0.00008077596,0.004474179],"genre_scores_gemma":[0.9985113,0.0007092244,0.0002814705,0.0001191858,0.0002346347,0.000001958135,0.00007285369,0.00006243411,0.00000695815],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1269761,"threshold_uncertainty_score":0.9999865,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01597228073768618,"score_gpt":0.243609349181627,"score_spread":0.2276370684439408,"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."}}