{"id":"W2896033247","doi":"10.1161/str.49.suppl_1.wmp42","title":"Abstract WMP42: Hypoperfusion Symptoms Perform Poorly as an Indicator of Hemodynamic Compromise in Vertebrobasilar Disease: Results From the VERiTAS Study","year":2018,"lang":"en","type":"article","venue":"Stroke","topic":"Cerebrovascular and Carotid Artery Diseases","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Medicine; Stroke (engine); Cardiology; Perfusion; Internal medicine; Hemodynamics; Supine position; Vertebrobasilar insufficiency; Stenosis; Radiology; Vertebral artery","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":[0.002156586,0.0006823643,0.0005168469,0.0006528983,0.0003380197,0.0009161644,0.0005856228,0.0006663027,0.002063596],"category_scores_gemma":[0.004204725,0.0002879507,0.0006285222,0.0005085623,0.0004689106,0.000526776,0.0005899264,0.0004599105,0.0004106011],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002293654,"about_ca_system_score_gemma":0.000279392,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003951971,"about_ca_topic_score_gemma":0.003969565,"domain_scores_codex":[0.9990911,0.0002449981,0.0001027227,0.0002704833,0.0002040187,0.00008667167],"domain_scores_gemma":[0.9974,0.0006065804,0.001094532,0.0002379894,0.0003224929,0.0003383334],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001387854,0.00004432787,0.9962518,0.0000167112,0.0002338863,0.0001067668,0.0000966385,0.00004029625,0.0005663185,0.00002022198,0.0001351574,0.001100035],"study_design_scores_gemma":[0.0001005936,0.0005129587,0.9985475,0.000008581847,0.0001432515,0.0002112107,0.00008547481,0.0001455356,0.00009776874,0.00002186375,0.0001207722,0.00000443069],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9989342,0.0001770686,0.00004633966,0.0000313386,0.00000777147,0.00001111692,0.0004259735,0.000003071468,0.0003632061],"genre_scores_gemma":[0.9988798,0.00004672939,0.00005281537,0.00003069092,0.00002457408,0.000009834784,0.0007823003,0.000002693513,0.0001706814],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003951971,"threshold_uncertainty_score":0.01140523,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009752359220433125,"score_gpt":0.2595712630102551,"score_spread":0.249818903789822,"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."}}