{"id":"W2983350286","doi":"10.1161/strokeaha.119.027910","title":"Response by Qiu et al to Letter Regarding Article, “Confirmatory Study of Time-Dependent Computed Tomographic Perfusion Thresholds for Use in Acute Ischemic Stroke”","year":2019,"lang":"en","type":"letter","venue":"Stroke","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Calgary","funders":"Canadian Institutes of Health Research","keywords":"Medicine; Penumbra; Stroke (engine); Perfusion; Perfusion scanning; Ischemia; Acute stroke; Brain ischemia; Ischemic stroke; Cardiology; Internal medicine; Radiology; Tissue plasminogen activator","routes":{"ca_aff":true,"ca_fund":true,"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":[0.004077106,0.001208657,0.002151356,0.001515465,0.005121879,0.006021278,0.00261423,0.07107413,0.007576868],"category_scores_gemma":[0.04150175,0.00114661,0.001732453,0.001285041,0.002427452,0.002498138,0.001919673,0.03905574,0.008322903],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.007720784,"about_ca_system_score_gemma":0.009328208,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01493681,"about_ca_topic_score_gemma":0.02384356,"domain_scores_codex":[0.9948251,0.001135566,0.0008255407,0.0007846328,0.00137208,0.001057101],"domain_scores_gemma":[0.9843556,0.007367095,0.001518474,0.0004113425,0.004172362,0.002175049],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0000727827,0.00003823889,0.00135131,0.00004177862,0.00001962274,0.001633379,0.00008696299,0.00004167217,0.0001081416,0.0005238711,0.9929338,0.003148556],"study_design_scores_gemma":[0.0005926987,0.0002404183,0.007211447,0.001259095,0.0001905798,0.004601887,0.001286668,0.001388327,0.0008392889,0.008125716,0.9740414,0.0002225473],"study_design_candidate":"not_applicable","study_design_consensus":"not_applicable","genre_codex":"commentary","genre_gemma":"commentary","genre_scores_codex":[0.0004415909,0.000409905,0.00006417451,0.9796923,0.0176443,0.00002169014,0.0001417071,0.00003680751,0.001547376],"genre_scores_gemma":[0.001700285,0.0002868223,0.0001463708,0.9748054,0.02040599,0.0000387842,0.00005944187,0.00002009939,0.002536771],"genre_candidate":"commentary","genre_consensus":"commentary","teacher_disagreement_score":0.07107413,"threshold_uncertainty_score":0.05601847,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01634225695090489,"score_gpt":0.271203151819211,"score_spread":0.2548608948683061,"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."}}