{"id":"W2100214708","doi":"10.1148/radiol.11101575","title":"Lead versus Bismuth-Antimony Shield for Fetal Dose Reduction at Different Gestational Ages at CT Pulmonary Angiography","year":2011,"lang":"en","type":"article","venue":"Radiology","topic":"Radiation Dose and Imaging","field":"Medicine","cited_by":34,"is_retracted":false,"has_abstract":true,"ca_institutions":"Government of Saskatchewan; Saskatchewan Ministry of Agriculture; Royal University Hospital","funders":"","keywords":"Medicine; Nuclear medicine; Bismuth; Antimony; Imaging phantom; Lead apron; Dosimeter; Diaphragm (acoustics); Radiation protection; Dosimetry; Materials science","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":[0.0004612417,0.0003255283,0.0002450805,0.0002579858,0.00005708793,0.0002052721,0.0002022652,0.0002423518,0.0008736494],"category_scores_gemma":[0.001448578,0.0001211063,0.000180246,0.000142783,0.0001912082,0.0001654692,0.0001256909,0.0001989413,0.00009336905],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002486641,"about_ca_system_score_gemma":0.0001600869,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003281901,"about_ca_topic_score_gemma":0.0005445638,"domain_scores_codex":[0.9996189,0.0001751081,0.00001902987,0.00004806975,0.000114384,0.00002445591],"domain_scores_gemma":[0.9994778,0.0002717406,0.000133677,0.00002708238,0.00003598335,0.0000537683],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.07647926,0.00144368,0.1017463,0.0004385656,0.0005132444,0.0004580349,0.000300464,0.002668542,0.6281693,0.0002408479,0.0003390265,0.1872028],"study_design_scores_gemma":[0.001336945,0.0767254,0.418395,0.00008996823,0.001134041,0.003145213,0.0001826281,0.008011313,0.4870518,0.000198556,0.003683941,0.00004506886],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9968807,0.001381351,0.00117294,0.00004092754,0.000008636695,0.00001129079,0.0000219815,0.00002978428,0.0004524016],"genre_scores_gemma":[0.9973696,0.0003163726,0.001946577,0.00002082082,0.000009224683,0.00001006285,0.00003705693,0.00001015614,0.000279973],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0008736494,"threshold_uncertainty_score":0.002922654,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04909810320615356,"score_gpt":0.2849332190588287,"score_spread":0.2358351158526751,"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."}}