{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001959547,0.0003054957,0.0002333803,0.002053316,0.0004406972,0.0005532348,0.0007214696,0.0002985531,0.001935776],"category_scores_gemma":[0.01454925,0.0002418901,0.0003125318,0.002515117,0.0004637586,0.0005705343,0.001108492,0.0006480949,0.0003856424],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001338972,"about_ca_system_score_gemma":0.003111276,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.01396286,"about_ca_topic_score_gemma":0.03309482,"domain_scores_codex":[0.9960896,0.000805555,0.001522753,0.0002524935,0.001024887,0.0003047231],"domain_scores_gemma":[0.9844589,0.002162047,0.01079538,0.0004431562,0.001526426,0.0006140569],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002989766,0.00002485448,0.9899476,0.0002052027,0.00001374541,0.0004042116,0.0004680203,0.00005353067,0.0001366796,0.00007010318,0.002108943,0.006537147],"study_design_scores_gemma":[0.000008020665,0.00006232365,0.9951177,0.0001423997,0.00001125452,0.001436294,0.0004032039,0.0001044146,0.0002230574,0.00002368982,0.002462864,0.000004848638],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9728165,0.002872586,0.0007777381,0.0008683957,0.0001150788,0.00127279,0.01102265,0.00008950754,0.01016472],"genre_scores_gemma":[0.9875906,0.002079394,0.003597533,0.0004334467,0.00008476812,0.0008774438,0.004818418,0.00001888992,0.0004995425],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01396286,"threshold_uncertainty_score":0.02776319,"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."}}