{"id":"W2764074319","doi":"10.1161/str.48.suppl_1.38","title":"Abstract 38: Brain CT Perfusion is Superior to Non-contrast CT Aspects in the Evaluation of Hyperacute Infarct Volume","year":2017,"lang":"en","type":"article","venue":"Stroke","topic":"MRI in cancer diagnosis","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Perfusion; Radiology; Perfusion scanning; Lesion; Magnetic resonance imaging; Nuclear medicine; Stroke (engine); Acute stroke; Internal medicine; Pathology; Tissue plasminogen activator","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001172423,0.0005685829,0.0003075389,0.0008307552,0.0001495283,0.0006485861,0.0002976646,0.0004908382,0.003256307],"category_scores_gemma":[0.008145508,0.0001724521,0.000341194,0.0004144101,0.0004073463,0.0006137058,0.0003609075,0.0002931067,0.0007321181],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001726265,"about_ca_system_score_gemma":0.0002511133,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007806847,"about_ca_topic_score_gemma":0.001113102,"domain_scores_codex":[0.9995264,0.000130376,0.00006765977,0.00007122965,0.0001527506,0.00005159005],"domain_scores_gemma":[0.9964495,0.001400284,0.001126873,0.0001124895,0.0005451603,0.0003656541],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00174756,0.00005161051,0.9781448,0.00004479785,0.0001333893,0.000161879,0.00003619194,0.0004654742,0.002539892,0.0000412605,0.0003214988,0.01631172],"study_design_scores_gemma":[0.00007114971,0.0009893752,0.9891791,0.00002901446,0.0001318101,0.001707524,0.0000464784,0.005521966,0.001641318,0.000265053,0.0004038784,0.00001331612],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968907,0.000733605,0.0008047664,0.00008665117,0.00002769263,0.00002071961,0.0001685311,0.00002628287,0.001241084],"genre_scores_gemma":[0.9992409,0.00009108208,0.0003205347,0.00001692187,0.00002951584,0.000005489292,0.0001593204,0.000003442621,0.0001327632],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003256307,"threshold_uncertainty_score":0.01089346,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03984092696590311,"score_gpt":0.3529646166176129,"score_spread":0.3131236896517098,"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."}}