{"id":"W2911645183","doi":"10.1016/j.carj.2018.07.005","title":"An Environmental Scan of the National and Provincial Diagnostic Reference Levels in Canada for Common Adult Computed Tomography Scans","year":2019,"lang":"en","type":"review","venue":"Canadian Association of Radiologists Journal","topic":"Radiation Dose and Imaging","field":"Medicine","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"McMaster University","funders":"","keywords":"Medicine; Computed tomography; Pelvis; Radiation exposure; Radiology; Medical physics; Radiation dose; Abdomen; Nuclear 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":[],"consensus_categories":[],"category_scores_codex":[0.000568122,0.0001820761,0.0009096353,0.0003466858,0.0000945162,0.00002007688,0.0002240594,0.0001874188,0.00002566797],"category_scores_gemma":[0.0009463139,0.000143048,0.0001627911,0.0002035062,0.00006595982,0.00008615304,0.00001078357,0.000446644,3.942492e-7],"about_ca_system_candidate":true,"about_ca_system_consensus":true,"about_ca_system_score_codex":0.006486067,"about_ca_system_score_gemma":0.01205354,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.3916389,"about_ca_topic_score_gemma":0.908179,"domain_scores_codex":[0.9981786,0.0002663635,0.0007277373,0.0001826478,0.0003786444,0.00026601],"domain_scores_gemma":[0.9976221,0.0006534837,0.001232533,0.0001181607,0.0001416144,0.0002321312],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00001639425,0.00006517985,0.5919047,0.00205277,0.000488809,0.00001232173,0.000180001,0.0001501704,0.00000570885,0.0002443389,0.01354688,0.3913327],"study_design_scores_gemma":[0.001485797,0.0001843439,0.8772076,0.00351966,0.0004873211,0.0001731939,0.0001098193,0.0005969417,0.000004327854,0.00006332496,0.1158689,0.0002987676],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.05615574,0.9266028,0.00003710833,0.00139291,0.001217289,0.003763303,0.01006646,0.000008875265,0.0007554759],"genre_scores_gemma":[0.7062596,0.2924649,0.00009988727,0.0005060594,0.0002405066,0.00001264546,0.0003180203,0.00002533674,0.00007296762],"genre_candidate":"review","genre_consensus":null,"teacher_disagreement_score":0.6501039,"threshold_uncertainty_score":0.9973279,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03538245020371603,"score_gpt":0.2934421918059502,"score_spread":0.2580597416022341,"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."}}