{"id":"W1991551729","doi":"10.1118/1.2426404","title":"Radiation attenuation by lead and nonlead materials used in radiation shielding garments","year":2007,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced X-ray and CT Imaging","field":"Engineering","cited_by":341,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"Division of Materials Research; National Research Council Canada","keywords":"Kerma; Attenuation; Electromagnetic shielding; Dosimetry; Radiation; Equivalent dose; Materials science; Radiation protection; Computational physics; Nuclear engineering; Physics; Optics; Nuclear medicine; Nuclear physics; Composite material; Medicine; Engineering","routes":{"ca_aff":true,"ca_fund":true,"ca_venue":false,"about_ca":true,"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":[0.0009581886,0.0006032125,0.0003744366,0.001607382,0.0002272901,0.000565364,0.000366533,0.0002891253,0.0009174782],"category_scores_gemma":[0.001528469,0.0003266428,0.0004264775,0.000999724,0.0003676053,0.0003232783,0.0003447279,0.0001820204,0.0003117028],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002805724,"about_ca_system_score_gemma":0.0001679827,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0007914177,"about_ca_topic_score_gemma":0.001119841,"domain_scores_codex":[0.9986925,0.0004381286,0.0001113471,0.0001508756,0.0004952575,0.0001119897],"domain_scores_gemma":[0.9988745,0.0004553062,0.0002955657,0.0001235854,0.0002144898,0.0000366586],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.001438704,0.00008285273,0.02819622,0.00043429,0.000131055,0.000607532,0.0005111682,0.003207202,0.9429022,0.0003208681,0.00009597685,0.02207183],"study_design_scores_gemma":[0.000008361229,0.00127349,0.05477175,0.00006693887,0.0001699267,0.0009973653,0.0002456228,0.001666471,0.9384146,0.0001502754,0.002216253,0.00001888117],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917174,0.003207491,0.003191702,0.00001274784,0.00001160303,0.00002336176,0.00007207105,0.00004950707,0.001714214],"genre_scores_gemma":[0.9944884,0.001546492,0.002598216,0.00001912402,0.000005810462,0.00001733863,0.0001323477,0.00004391804,0.001148351],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001607382,"threshold_uncertainty_score":0.005067468,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008246541674393325,"score_gpt":0.2520802900699221,"score_spread":0.2438337483955288,"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."}}