{"id":"W1976736953","doi":"10.1179/174313209x444080","title":"Computed tomography perfusion source images assessment of infarct core and penumbra in acute stroke","year":2009,"lang":"en","type":"article","venue":"Neurological Research","topic":"Acute Ischemic Stroke Management","field":"Medicine","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institutes of Health","keywords":"Penumbra; Medicine; Perfusion; Radiology; Perfusion scanning; Tomography; Stroke (engine); Nuclear medicine; Internal medicine; Ischemia","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008894335,0.0001413878,0.0003586558,0.0004741614,0.00006371025,0.00002269189,0.0002228407,0.0001239278,0.0001166269],"category_scores_gemma":[0.0002500404,0.0001063143,0.00007343275,0.0005951292,0.0003056248,0.0000447334,0.0004201474,0.0009961202,0.00000385802],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002506333,"about_ca_system_score_gemma":0.00004100342,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001962024,"about_ca_topic_score_gemma":9.255964e-7,"domain_scores_codex":[0.9976618,0.0001937602,0.0002922952,0.0004482902,0.000927937,0.0004758854],"domain_scores_gemma":[0.9988976,0.000398715,0.00005092504,0.0003325242,0.0001459266,0.0001743605],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000844549,0.0006929106,0.7586915,0.00006228199,0.00004012329,0.0006658221,0.00007526495,0.00001455619,0.181932,0.0002458695,0.006541939,0.0501932],"study_design_scores_gemma":[0.001439054,0.003703895,0.9864239,0.00003858854,0.00002072253,0.00003680566,0.00003754153,0.004348465,0.001451476,0.00007268652,0.00235307,0.00007387217],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.982209,0.0001196762,0.0002323137,0.005016528,0.0000183079,0.0006196783,0.000007725886,0.00003928237,0.01173749],"genre_scores_gemma":[0.9959584,0.0002075874,0.002345489,0.0009872203,0.00003642427,0.00001347236,0.00001306842,0.000009080544,0.0004292855],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2277323,"threshold_uncertainty_score":0.4335371,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05559952985204655,"score_gpt":0.3963502613471312,"score_spread":0.3407507314950846,"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."}}