{"id":"W1995782120","doi":"10.1016/j.nimb.2007.04.106","title":"Phantom studies of Cd, Hg and Cl by prompt gamma neutron activation analysis using a 238Pu–Be neutron source","year":2007,"lang":"en","type":"article","venue":"Nuclear Instruments and Methods in Physics Research Section B Beam Interactions with Materials and Atoms","topic":"Nuclear Physics and Applications","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"McMaster University","funders":"","keywords":"Imaging phantom; Neutron; Neutron temperature; Neutron activation analysis; Neutron source; Detection limit; Radiochemistry; Neutron stimulated emission computed tomography; Chemistry; Nuclear medicine; Physics; Nuclear physics; Neutron cross section; Medicine; Chromatography","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00087552,0.0001930711,0.000390298,0.0002784495,0.0004309605,0.0001727219,0.00007368669,0.00004656811,0.0000430826],"category_scores_gemma":[0.000008135537,0.000167388,0.00004417736,0.0007164775,0.0002744285,0.0004542961,0.0001443118,0.0002809942,4.585403e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006216195,"about_ca_system_score_gemma":0.00001748779,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000803336,"about_ca_topic_score_gemma":0.00001477352,"domain_scores_codex":[0.9984784,0.0002066391,0.0003720438,0.0004053577,0.0002255183,0.0003120427],"domain_scores_gemma":[0.999119,0.0001724908,0.000233217,0.0001921294,0.0001868877,0.00009622158],"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":[0.0001612588,0.0002653244,0.002904192,0.00006448213,0.0004613271,1.421939e-7,0.001122279,0.00004397871,0.9390625,0.002975823,0.00004310223,0.0528956],"study_design_scores_gemma":[0.002947787,0.000769073,0.03572604,0.000516539,0.0005951138,0.00001059317,0.0270488,0.006658493,0.8971752,0.006947136,0.0206832,0.000922031],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9939924,0.00002053208,0.005187542,0.0000817773,0.00008068437,0.0003688989,0.0000418633,0.00001571323,0.0002105364],"genre_scores_gemma":[0.9927714,0.00008350492,0.006775326,0.00002253848,0.0001975164,0.00002479241,0.00002714966,0.00003334592,0.00006441447],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.05197357,"threshold_uncertainty_score":0.6825885,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.07185901788944525,"score_gpt":0.4465759296596988,"score_spread":0.3747169117702535,"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."}}