{"id":"W2909772764","doi":"10.1161/strokeaha.118.023101","title":"Hypoperfusion Symptoms Poorly Predict Hemodynamic Compromise and Stroke Risk in Vertebrobasilar Disease","year":2019,"lang":"en","type":"article","venue":"Stroke","topic":"Cerebrovascular and Carotid Artery Diseases","field":"Medicine","cited_by":24,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University; Population Health Research Institute; University of Toronto","funders":"National Institute of Neurological Disorders and Stroke; National Institutes of Health","keywords":"Medicine; Stroke (engine); Hemodynamics; Cardiology; Internal medicine; Disease; Vertebrobasilar insufficiency; Cerebrovascular Circulation; Vascular disease; Vertebral artery; Cerebral blood flow; Surgery","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":[0.000848076,0.0004105078,0.0003019854,0.0006011116,0.0003658573,0.0005740777,0.000225827,0.0005755227,0.001496479],"category_scores_gemma":[0.003599161,0.0002132467,0.0002729061,0.0004163845,0.0004733205,0.0003356705,0.0003684465,0.0004913536,0.0001678365],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002000453,"about_ca_system_score_gemma":0.0003080771,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001632396,"about_ca_topic_score_gemma":0.002342154,"domain_scores_codex":[0.9996307,0.000101483,0.00005747368,0.00008286603,0.00006508765,0.00006242476],"domain_scores_gemma":[0.9972084,0.000696207,0.001278451,0.0001123798,0.0001655109,0.0005391118],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0001615255,0.00001625236,0.999183,0.000003200072,0.00001439186,0.00004439068,0.00001245024,0.00003144323,0.0001732166,0.000008047774,0.00001729695,0.0003348122],"study_design_scores_gemma":[0.00001023212,0.000158899,0.9989976,0.000003370369,0.0000171966,0.0003329068,0.00003446202,0.0003204832,0.00005440065,0.00004107219,0.0000274853,0.000001909439],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9995729,0.0001097671,0.00005420297,0.00002289333,0.000003598776,0.000003161147,0.00006221653,0.000001969728,0.0001692696],"genre_scores_gemma":[0.9998246,0.00001934857,0.00003728817,0.000008313214,0.000008176723,0.000001538315,0.00007905936,4.590543e-7,0.00002117049],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001632396,"threshold_uncertainty_score":0.005006194,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.003111922901282478,"score_gpt":0.2002767030617442,"score_spread":0.1971647801604618,"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."}}