{"id":"W1854492520","doi":"10.1177/000313481408000720","title":"Unnecessary Head Computed Tomography Scans: A Level 1 Trauma Teaching Experience","year":2014,"lang":"en","type":"article","venue":"The American Surgeon","topic":"Traumatic Brain Injury and Neurovascular Disturbances","field":"Medicine","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Medicine; Glasgow Coma Scale; Trauma center; Head injury; Computed tomography; Amnesia; Head trauma; Major trauma; Coma (optics); Traumatic brain injury; Level of consciousness; Radiology; Emergency medicine; Surgery; Retrospective cohort study; Anesthesia; Psychiatry","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":[0.0006591415,0.0002067403,0.0004870322,0.0001068617,0.0002715607,0.00003223569,0.000271221,0.00002471515,0.00003805866],"category_scores_gemma":[0.0001400187,0.0001368503,0.0002453306,0.0005005956,0.0006506803,0.00008290921,0.00004220653,0.0003279114,0.00001853468],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001634919,"about_ca_system_score_gemma":0.00002236709,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0008855421,"about_ca_topic_score_gemma":0.00003934675,"domain_scores_codex":[0.9982403,0.0003966783,0.0002887475,0.0003457333,0.0003737374,0.0003547866],"domain_scores_gemma":[0.9984602,0.0005225619,0.0001833385,0.0006666668,0.00003091386,0.0001362999],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0003823378,0.000318918,0.05836547,0.00007098871,0.0001841144,0.00001913838,0.004091439,0.00002547175,0.002496945,0.0008686546,0.001862707,0.9313138],"study_design_scores_gemma":[0.0008169878,0.0005706958,0.9623664,0.000240687,0.00009766124,0.0001582804,0.001722955,0.001100051,0.0023029,0.0001834595,0.03013504,0.0003048588],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9886559,0.0002559837,0.005369392,0.001846362,0.0001797224,0.0002326219,0.000006993918,0.0001832837,0.003269719],"genre_scores_gemma":[0.9950416,0.00002135119,0.001049212,0.003503212,0.0001505504,0.00003393112,0.00001058389,0.00002584409,0.0001636918],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.9310089,"threshold_uncertainty_score":0.5580593,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04022497211205991,"score_gpt":0.3007920877999863,"score_spread":0.2605671156879263,"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."}}