{"id":"W4407572858","doi":"10.1117/12.3046206","title":"Scatter levels in triple-energy photon-counting x-ray imaging","year":2025,"lang":"en","type":"article","venue":"","topic":"Advanced X-ray and CT Imaging","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Photon counting; Photon; Physics; Optics; Energy (signal processing); X-ray; Photon energy; Quantum mechanics","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":[0.001055328,0.0004070749,0.00043688,0.0009970673,0.0002560057,0.0008678318,0.0003491744,0.000569517,0.0006155429],"category_scores_gemma":[0.002812426,0.0004862723,0.000304189,0.001006541,0.0004835139,0.0007045846,0.0008617423,0.0005596242,0.0001962551],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004614741,"about_ca_system_score_gemma":0.0003060983,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005240561,"about_ca_topic_score_gemma":0.0008666525,"domain_scores_codex":[0.9991071,0.0001804755,0.00005692587,0.0001613176,0.000420909,0.00007331124],"domain_scores_gemma":[0.9981173,0.0008761754,0.0003786643,0.0001578032,0.0003668352,0.0001032611],"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":[0.0004891257,0.00005468519,0.01566861,0.0001132059,0.00004299488,0.0002313869,0.0002213591,0.005123819,0.956432,0.0007053978,0.00008492982,0.02083242],"study_design_scores_gemma":[0.0000195959,0.0004131079,0.04116194,0.00003267193,0.0000684785,0.001432012,0.000098752,0.02276333,0.932128,0.0009691024,0.0008586341,0.00005459864],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.881746,0.001175144,0.1155407,0.0000731299,0.00001720132,0.00003808659,0.00007537024,0.0003506194,0.0009836442],"genre_scores_gemma":[0.9417307,0.0004986037,0.05659419,0.00006834157,0.00000724025,0.00004761502,0.0001682089,0.0001025951,0.0007825435],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001055328,"threshold_uncertainty_score":0.0055812,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005503952431121189,"score_gpt":0.224319343608091,"score_spread":0.2188153911769698,"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."}}