{"id":"W2170297325","doi":"10.1148/radiol.15142256","title":"Multiphase CT Angiography: A New Tool for the Imaging Triage of Patients with Acute Ischemic Stroke","year":2015,"lang":"en","type":"article","venue":"Radiology","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":686,"is_retracted":false,"has_abstract":true,"ca_institutions":"Foothills Medical Centre; University of Calgary","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Angiography; Receiver operating characteristic; Radiology; Modified Rankin Scale; Triage; Inter-rater reliability; Confidence interval; Stroke (engine); Computed tomography angiography; Internal medicine; Ischemia; Ischemic stroke; Rating scale; Emergency medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.0001898121,0.0001549531,0.0003527203,0.0001204906,0.00002738743,0.000004456978,0.0001657763,0.00003090516,0.00002603789],"category_scores_gemma":[0.0001453745,0.00009292451,0.0001951063,0.0001402948,0.0001330272,0.00004805852,0.00005409174,0.000104721,0.000003530135],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004537425,"about_ca_system_score_gemma":0.00009543276,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003961769,"about_ca_topic_score_gemma":0.000001093008,"domain_scores_codex":[0.9990638,0.00002367819,0.0002424897,0.0002367038,0.0001562734,0.0002770235],"domain_scores_gemma":[0.9990339,0.0001859959,0.0001508768,0.0004143709,0.0001079229,0.0001068884],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.004318343,0.000184127,0.3216181,0.00003961013,0.002397856,0.00006154372,0.0003404062,0.00001863449,0.003536398,0.00004480993,0.6401896,0.02725052],"study_design_scores_gemma":[0.08434512,0.003360834,0.09961815,0.0001013498,0.006108635,0.0003728046,0.0007714863,0.002948984,0.01083526,0.00003274106,0.7908678,0.0006368362],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9641348,0.001400273,0.02874951,0.001478734,0.0002503784,0.001840293,0.000128247,0.00005547136,0.001962353],"genre_scores_gemma":[0.9821433,0.00002650503,0.01546107,0.000752989,0.000211168,0.00008484016,0.0001460638,0.00003058074,0.001143475],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.222,"threshold_uncertainty_score":0.3789351,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01398995986850302,"score_gpt":0.2628603207532894,"score_spread":0.2488703608847864,"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."}}