{"id":"W2533460175","doi":"10.1016/j.pjnns.2016.10.003","title":"Hyperdense middle cerebral artery sign as the only radiological manifestation of hyperacute ischemic stroke in computed tomography","year":2016,"lang":"en","type":"article","venue":"Neurologia i Neurochirurgia Polska","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Middle cerebral artery; Computed tomography; Stroke (engine); Ischemia; Radiology; Correlation; Hounsfield scale; Ischemic stroke; Cardiology; Internal medicine","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":[0.0007275285,0.0003080052,0.0003296404,0.0004606832,0.0001981039,0.0004276258,0.0002199821,0.0003378512,0.001371756],"category_scores_gemma":[0.004970681,0.0001661937,0.0003569104,0.0004158601,0.0004777999,0.0004209839,0.0003469156,0.0003575422,0.0001809033],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001503749,"about_ca_system_score_gemma":0.0003336078,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000511564,"about_ca_topic_score_gemma":0.0009426721,"domain_scores_codex":[0.9994332,0.0002212917,0.00005887479,0.00009309017,0.0001213275,0.00007228744],"domain_scores_gemma":[0.9973589,0.001086865,0.0009112932,0.0001568524,0.0001390866,0.0003469921],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0006315623,0.00004374702,0.9961474,0.00001530804,0.00004836898,0.0004427141,0.00003025044,0.00003914086,0.0009114806,0.000009990884,0.00002729862,0.001652794],"study_design_scores_gemma":[0.00001056429,0.000267214,0.9977121,0.000005367569,0.00004994107,0.001490738,0.00004132529,0.0001384599,0.00020375,0.00001887875,0.00005919105,0.000002376399],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9993875,0.0002816277,0.00007914743,0.00002758609,0.000004532323,0.000005073009,0.00002024968,0.000001850987,0.0001923614],"genre_scores_gemma":[0.9997882,0.00005962655,0.00004627108,0.000006316655,0.00001828894,0.000002302309,0.00004289762,5.505873e-7,0.00003566874],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001371756,"threshold_uncertainty_score":0.004588902,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01700464059547727,"score_gpt":0.2320015315517675,"score_spread":0.2149968909562902,"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."}}