{"id":"W1984473139","doi":"10.1118/1.4822484","title":"Spatial frequency spectrum of the x‐ray scatter distribution in CBCT projections","year":2013,"lang":"en","type":"article","venue":"Medical Physics","topic":"Digital Radiography and Breast Imaging","field":"Medicine","cited_by":26,"is_retracted":false,"has_abstract":true,"ca_institutions":"McGill University; Princess Margaret Cancer Centre; University of Toronto; Ontario Institute for Cancer Research","funders":"","keywords":"Monte Carlo method; Cone beam computed tomography; Projection (relational algebra); Fourier transform; Optics; Spatial frequency; Physics; Mathematics; Algorithm; Mathematical analysis; Statistics; Computed tomography","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":[0.0004796894,0.0002321796,0.000144714,0.0008308376,0.0001792514,0.0004109412,0.0002231922,0.0002644148,0.001303151],"category_scores_gemma":[0.001704976,0.0001709218,0.0002028308,0.0004854753,0.0004657999,0.0002939947,0.0002409124,0.000240622,0.0002433296],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003446905,"about_ca_system_score_gemma":0.0003291725,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001548352,"about_ca_topic_score_gemma":0.0007835802,"domain_scores_codex":[0.9998336,0.00003089539,0.000007730023,0.00002114443,0.00009384211,0.00001276001],"domain_scores_gemma":[0.9992913,0.0003615729,0.00007590136,0.0000634533,0.0001828354,0.00002490109],"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":[0.001549052,0.0001718796,0.05501046,0.0004994747,0.00009875665,0.00138201,0.001141416,0.2051513,0.5406647,0.006213218,0.001474723,0.186643],"study_design_scores_gemma":[0.00006182642,0.0003023667,0.1278621,0.0001041511,0.00008261351,0.003310581,0.0003017871,0.5772125,0.2845722,0.003218895,0.002890625,0.00008027491],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8246271,0.0002675198,0.1724992,0.0001026049,0.000009791973,0.00003417695,0.0001705991,0.0004424212,0.001846588],"genre_scores_gemma":[0.9751406,0.000146711,0.02389605,0.0000171218,0.000005241581,0.00002471846,0.0002303011,0.00009076289,0.0004484752],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001548352,"threshold_uncertainty_score":0.004359424,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007920094840472238,"score_gpt":0.2353764758037108,"score_spread":0.2274563809632386,"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."}}