{"id":"W1568287944","doi":"10.1161/str.46.suppl_1.tmp4","title":"Abstract T MP4: Quality of CT Perfusion Imaging Thresholds for Infarct and Penumbra in the Acute Ischemic Stroke Setting: An Updated Systematic Review","year":2015,"lang":"en","type":"article","venue":"Stroke","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Penumbra; Medicine; Cerebral blood flow; Perfusion; Perfusion scanning; Stroke (engine); Interquartile range; Nuclear medicine; Cerebral blood volume; Internal medicine; Radiology; Ischemia","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":[0.01665299,0.001939499,0.01226479,0.021473,0.000836962,0.004755383,0.003150828,0.002591624,0.008677738],"category_scores_gemma":[0.07636528,0.001489081,0.01003467,0.01830243,0.001223858,0.00512075,0.003455988,0.001411506,0.0006410452],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.006859346,"about_ca_system_score_gemma":0.01620044,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01320235,"about_ca_topic_score_gemma":0.0342183,"domain_scores_codex":[0.9840382,0.004291325,0.007340136,0.001190325,0.002554827,0.0005851528],"domain_scores_gemma":[0.9337258,0.04078826,0.01616813,0.001012493,0.007678991,0.0006263616],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"systematic_review","study_design_gemma":"systematic_review","study_design_scores_codex":[0.0001768319,0.000007459543,0.00135586,0.9754411,0.00934396,0.00008464818,0.00018781,0.00005671158,0.0001336633,0.0001011626,0.001583996,0.01152676],"study_design_scores_gemma":[0.0004392144,0.0001709954,0.008302988,0.8717492,0.1084238,0.0004290637,0.0003533917,0.0001190927,0.0001513917,0.000307628,0.009499458,0.00005385133],"study_design_candidate":"systematic_review","study_design_consensus":"systematic_review","genre_codex":"review","genre_gemma":"review","genre_scores_codex":[0.003346797,0.9901193,0.0003830438,0.001117552,0.0002733262,0.001090708,0.003056451,0.0000491344,0.0005635208],"genre_scores_gemma":[0.05687638,0.932068,0.002065806,0.002486987,0.0003142949,0.003337973,0.00229367,0.0000401727,0.000516788],"genre_candidate":"review","genre_consensus":"review","teacher_disagreement_score":0.021473,"threshold_uncertainty_score":0.08807045,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03402102194099819,"score_gpt":0.3395953903806873,"score_spread":0.3055743684396891,"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."}}