{"id":"W1965006346","doi":"10.1038/ncpneuro0899","title":"The hyperdense internal carotid artery sign: a specific but limited marker of occlusion in stroke","year":2008,"lang":"en","type":"letter","venue":"Nature Clinical Practice Neurology","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"","keywords":"Occlusion; Medicine; Cardiology; Stroke (engine); Sign (mathematics); Internal carotid artery; Carotid arteries; Internal medicine; Engineering","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":[0.001316179,0.001012044,0.001834373,0.001422679,0.001092179,0.001929454,0.001576617,0.02020437,0.004244402],"category_scores_gemma":[0.01741644,0.0008998806,0.0007577712,0.001050219,0.001844091,0.002601574,0.0006495236,0.007899003,0.002637051],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001609163,"about_ca_system_score_gemma":0.001287226,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001982743,"about_ca_topic_score_gemma":0.003113244,"domain_scores_codex":[0.9986244,0.0003904697,0.0002858089,0.0001669563,0.0002941111,0.0002381707],"domain_scores_gemma":[0.9954501,0.002933863,0.0003230164,0.0002191752,0.0005082067,0.0005656666],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"case_report","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001022977,0.0003821541,0.06955367,0.0004374696,0.0001008717,0.7325034,0.000534999,0.0006338435,0.002479791,0.002848251,0.1572944,0.03220807],"study_design_scores_gemma":[0.001037271,0.0008084305,0.07521973,0.0008795882,0.0002657424,0.8565146,0.0009874016,0.007674766,0.001619286,0.009422473,0.04542301,0.000147719],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.2905417,0.0114443,0.0039882,0.5394275,0.01338308,0.0003129799,0.0005450685,0.0003893857,0.1399679],"genre_scores_gemma":[0.775508,0.006252752,0.00304365,0.1203129,0.08454044,0.0001906166,0.0002895989,0.0001203353,0.009741735],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.02020437,"threshold_uncertainty_score":0.0141989,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02752425439171817,"score_gpt":0.3309745702982418,"score_spread":0.3034503159065237,"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."}}