{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0005990495,0.0002030088,0.0002339158,0.000909403,0.001409172,0.001127276,0.0004955601,0.0004983743,0.006946499],"category_scores_gemma":[0.006453188,0.0003379918,0.0002516912,0.001226068,0.0006921554,0.0008093879,0.0008204725,0.0008291791,0.0007066759],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00339173,"about_ca_system_score_gemma":0.004250825,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.04054031,"about_ca_topic_score_gemma":0.1093047,"domain_scores_codex":[0.998779,0.0001575758,0.0001177775,0.0001041277,0.0004520803,0.0003894961],"domain_scores_gemma":[0.9941061,0.000794214,0.002432869,0.0001373522,0.0008107758,0.001718761],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00007076018,0.0001106451,0.9577817,0.00008403044,0.00002030808,0.006019149,0.0009029972,0.00020204,0.0007349557,0.0001787264,0.005008947,0.02888558],"study_design_scores_gemma":[0.00001312698,0.0003436406,0.9500795,0.0002403897,0.00004093097,0.03319261,0.0043054,0.0004777118,0.0005152791,0.0003938399,0.0103497,0.00004788894],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9813509,0.002589259,0.000529681,0.004376196,0.0001327745,0.0000683628,0.0002970434,0.000054395,0.01060143],"genre_scores_gemma":[0.9953859,0.001905533,0.0004394462,0.00116259,0.00009836465,0.000009762612,0.0001427332,0.00001591853,0.0008398027],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04054031,"threshold_uncertainty_score":0.08060867,"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."}}