{"id":"W2993206327","doi":"10.3174/ajnr.a6327","title":"Imaging Triage of Patients with Late-Window (6–24 Hours) Acute Ischemic Stroke: A Comparative Study Using Multiphase CT Angiography versus CT Perfusion","year":2019,"lang":"en","type":"article","venue":"American Journal of Neuroradiology","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":40,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary; Western University","funders":"","keywords":"Medicine; Interquartile range; Triage; Radiology; Angiography; Stroke (engine); Computed tomography angiography; Perfusion scanning; Receiver operating characteristic; Endovascular treatment; Surgery; Internal medicine; Perfusion; Aneurysm; Emergency 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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.003977531,0.0003999311,0.0005891223,0.000651113,0.0001901923,0.0006684032,0.0004660331,0.0008732333,0.001020554],"category_scores_gemma":[0.01484823,0.0002488109,0.000884594,0.0004480533,0.000310345,0.001029091,0.0004332359,0.0005460493,0.0001967118],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003932999,"about_ca_system_score_gemma":0.0003550102,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004177301,"about_ca_topic_score_gemma":0.0005389446,"domain_scores_codex":[0.998016,0.001204688,0.0001844265,0.0003007118,0.0001921115,0.0001020789],"domain_scores_gemma":[0.9910129,0.004917303,0.002405005,0.0005898377,0.0004625576,0.0006123993],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.05865601,0.001630529,0.9113717,0.0002280471,0.001315457,0.0001596258,0.0003855536,0.0005289048,0.001228291,0.0001385893,0.0003099477,0.02404728],"study_design_scores_gemma":[0.004899898,0.04438017,0.9375535,0.0001126322,0.001567936,0.0009778477,0.0006602881,0.007804946,0.0009914538,0.000323643,0.000659983,0.00006764752],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989801,0.0004741111,0.0002685782,0.00004405729,0.00001552892,0.00003354343,0.00005115972,0.000002736543,0.0001301855],"genre_scores_gemma":[0.9991907,0.0001611506,0.0003114133,0.00004275937,0.00005052995,0.00004027566,0.0001661343,0.000002064413,0.00003504754],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003977531,"threshold_uncertainty_score":0.02103549,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0176165708211709,"score_gpt":0.2905429010586641,"score_spread":0.2729263302374932,"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."}}