{"id":"W3215041765","doi":"10.1007/s10140-021-02001-5","title":"Utilization of CT angiography of the head and neck in the era of endovascular therapy for acute ischemic stroke: a retrospective study","year":2021,"lang":"en","type":"article","venue":"Emergency Radiology","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":false,"ca_institutions":"William Osler Health System; Public Health Ontario; McMaster University; University of Toronto","funders":"","keywords":"Medicine; Head and neck; Acute stroke; Retrospective cohort study; Angiography; Radiology; Stroke (engine); Ischemic stroke; Endovascular treatment; Computed tomography angiography; Surgery; Emergency department; Cardiology; Ischemia; Aneurysm","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":[],"consensus_categories":[],"category_scores_codex":[0.0003255848,0.0001162272,0.0004381337,0.00008163414,0.00002409074,7.114542e-7,0.0001573228,0.00004145862,0.00005054701],"category_scores_gemma":[0.0001025635,0.00007173527,0.0003024568,0.0005430015,0.000112674,0.00002152142,0.0000524139,0.0001307697,7.524668e-8],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001434776,"about_ca_system_score_gemma":0.00003653946,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006383239,"about_ca_topic_score_gemma":0.00003296019,"domain_scores_codex":[0.9988797,0.0001478809,0.0004174337,0.0002356685,0.0001747529,0.0001446226],"domain_scores_gemma":[0.9991567,0.0000443373,0.0001954273,0.0004724734,0.0001161902,0.00001491593],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0002364278,0.0005160498,0.922459,0.00004840781,0.001984983,0.000007490541,0.002646584,0.000003478089,0.06488306,0.0001614262,0.005728532,0.001324583],"study_design_scores_gemma":[0.0037717,0.001053895,0.9555308,0.00003174456,0.0005329582,0.00004307863,0.002194686,0.00005692533,0.03494059,0.00007615084,0.001697293,0.00007014014],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9901549,0.006882237,0.0002610023,0.0004893889,0.0001561762,0.001278973,0.00003186059,0.000004573742,0.0007408705],"genre_scores_gemma":[0.9971554,0.002235713,0.000328652,0.00006493004,0.00003495903,0.00008386585,0.00001703451,0.00001085162,0.00006858],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03307186,"threshold_uncertainty_score":0.2925279,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01993576576881348,"score_gpt":0.3030631720193547,"score_spread":0.2831274062505412,"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."}}