{"id":"W3196038920","doi":"10.1097/pec.0000000000002515","title":"Nonindicated Brain Computed Tomography Scans for Children","year":2021,"lang":"en","type":"article","venue":"Pediatric Emergency Care","topic":"Radiation Dose and Imaging","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Royal Ottawa Mental Health Centre","funders":"","keywords":"Medicine; Computed tomography; Tomography; Radiology; Nuclear medicine","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00006666365,0.0001464979,0.0002245988,0.0002480144,0.0001325896,0.00001189865,0.00009267683,0.00007526189,0.0005797807],"category_scores_gemma":[0.0001053183,0.0001500311,0.0002519992,0.00117568,0.00001169893,0.00007089815,0.00002831678,0.0001239076,0.00003183823],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003431868,"about_ca_system_score_gemma":0.0002253863,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00002613084,"about_ca_topic_score_gemma":0.00001005248,"domain_scores_codex":[0.9988106,0.00002833703,0.0003151879,0.0003390858,0.0002195408,0.0002872139],"domain_scores_gemma":[0.9991229,0.00003493168,0.00008984753,0.0002669332,0.0003194945,0.0001658466],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001257264,0.00006850281,0.8962987,0.0001319584,0.0001092645,0.00001052375,0.0006255581,0.00003132117,0.0001641537,0.00003873582,0.09801807,0.004490647],"study_design_scores_gemma":[0.001814093,0.0001138759,0.9890652,0.00001032171,0.0005645881,0.00003224369,0.000345759,0.0004328855,0.001384716,0.00004342694,0.005910036,0.0002828016],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9584247,0.0280961,0.003626677,0.003589927,0.001318885,0.0008971445,0.0002355197,0.0002779137,0.003533086],"genre_scores_gemma":[0.9936336,0.0007353094,0.001113889,0.0005966888,0.001664321,0.0000440596,0.001627918,0.00003774168,0.0005464568],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.09276656,"threshold_uncertainty_score":0.6348192,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008578210819564683,"score_gpt":0.27228205891512,"score_spread":0.2637038480955554,"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."}}