{"id":"W2549017538","doi":"10.3174/ajnr.a4971","title":"First-Pass Contrast-Enhanced MR Angiography in Evaluation of Treated Spinal Arteriovenous Fistulas: Is Catheter Angiography Necessary?","year":2016,"lang":"en","type":"article","venue":"American Journal of Neuroradiology","topic":"Vascular Malformations Diagnosis and Treatment","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"Sunnybrook Health Science Centre; University of Toronto; St. Michael's Hospital","funders":"","keywords":"Medicine; Angiography; Catheter; Radiology; Arteriovenous fistula; Nuclear 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":[0.004682086,0.000396864,0.0006602291,0.002041834,0.0004470386,0.001151443,0.0009832596,0.001895836,0.000569743],"category_scores_gemma":[0.02921535,0.000383457,0.0004385411,0.0009684921,0.001340253,0.001377962,0.0002827122,0.0008171031,0.0003261129],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005432187,"about_ca_system_score_gemma":0.0009400728,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001532005,"about_ca_topic_score_gemma":0.002306925,"domain_scores_codex":[0.997664,0.0007665482,0.0005491842,0.000237413,0.0005437035,0.0002390568],"domain_scores_gemma":[0.9766849,0.01131207,0.00642403,0.001101514,0.00338886,0.001088683],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0003181746,0.00006609076,0.9701447,0.0001762417,0.00004241167,0.008914213,0.000190329,0.0001594527,0.003178874,0.00006469381,0.0002302295,0.01651443],"study_design_scores_gemma":[0.00003926063,0.001058399,0.7946538,0.0005868466,0.0003170687,0.1890783,0.001113537,0.002684112,0.008482035,0.000210079,0.001729239,0.00004732151],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9862986,0.009912471,0.001666425,0.0005730348,0.00006991556,0.00002188085,0.00004509479,0.00003610013,0.0013763],"genre_scores_gemma":[0.9965507,0.001744208,0.001328252,0.000143772,0.0001430934,0.000006515135,0.00003985839,0.000008828572,0.00003471164],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.004682086,"threshold_uncertainty_score":0.0247615,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01816713032230028,"score_gpt":0.2821999862482702,"score_spread":0.2640328559259699,"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."}}