{"id":"W1964981554","doi":"10.1016/j.annemergmed.2013.02.018","title":"Emergency Department Computed Tomography Utilization in the United States and Canada","year":2013,"lang":"en","type":"article","venue":"Annals of Emergency Medicine","topic":"Radiology practices and education","field":"Medicine","cited_by":167,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; Institute for Clinical Evaluative Sciences","funders":"","keywords":"Medicine; Triage; Emergency department; Confidence interval; Abdominal pain; Ambulatory; Emergency medicine; Chest pain; Surgery; Internal medicine","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0003886456,0.0001086869,0.000206333,0.000185036,0.00004882361,9.977639e-7,0.00007875265,0.00003962815,0.001476511],"category_scores_gemma":[0.0002256317,0.000067665,0.00002640274,0.0006282656,0.00005156198,0.00007977107,0.00001009378,0.00010395,0.000001612341],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000007872331,"about_ca_system_score_gemma":0.00006276629,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.5266138,"about_ca_topic_score_gemma":0.1028678,"domain_scores_codex":[0.9988459,0.000113655,0.0004840206,0.0001472404,0.0002231503,0.0001860146],"domain_scores_gemma":[0.9991489,0.00008751749,0.0001750233,0.0001960489,0.0003010294,0.00009145565],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"observational","study_design_scores_codex":[0.00004049636,0.0001715467,0.4455988,0.000123146,0.00009371121,0.000003202636,0.00171741,0.00003402952,0.0002051162,0.00026904,0.5504224,0.001321108],"study_design_scores_gemma":[0.0003400129,0.0004222105,0.9489351,0.00006016597,0.0000611033,0.000007734289,0.003081119,0.00160014,0.00008297429,0.0005260414,0.04480807,0.0000753227],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9521291,0.003619766,0.00002841554,0.04220449,0.0007052254,0.0004024627,0.000003360791,0.000007308568,0.0008999272],"genre_scores_gemma":[0.9774294,0.02042543,0.00002627109,0.001422826,0.0001436991,0.00003132709,0.0003775814,0.000006996967,0.0001365085],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5056143,"threshold_uncertainty_score":0.9994363,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.1239594724673018,"score_gpt":0.3860422498109184,"score_spread":0.2620827773436166,"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."}}