{"id":"W1989290267","doi":"10.1088/1742-6596/250/1/012062","title":"Multiple slot array collimator to minimize stray light in optical cone beam CT","year":2010,"lang":"en","type":"article","venue":"Journal of Physics Conference Series","topic":"Radiation Dose and Imaging","field":"Medicine","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"London Health Sciences Centre","funders":"","keywords":"Stray light; Optics; Collimator; Aperture (computer memory); Scanner; Physics; Light beam; Beam (structure); Acoustics","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":[0.0001920195,0.0001380373,0.0004260519,0.0001062256,0.0000413339,0.00007704768,0.0001344443,0.00003685532,0.0001170123],"category_scores_gemma":[0.000333438,0.0001138624,0.00008977386,0.0001909494,0.00007670292,0.0004858069,0.00001772485,0.0004879062,0.0000283049],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003047617,"about_ca_system_score_gemma":0.0003970668,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007795451,"about_ca_topic_score_gemma":0.00001544802,"domain_scores_codex":[0.9988948,0.00001810133,0.0004477883,0.0001242119,0.0003013352,0.0002138166],"domain_scores_gemma":[0.9989989,0.00008848486,0.0001927996,0.0001651109,0.0003092058,0.0002454976],"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":[0.0003250556,0.0002394848,0.02611877,0.00003032103,0.00004891527,0.00008703888,0.001167704,0.00002503944,0.9570504,0.003621259,0.0003977583,0.01088826],"study_design_scores_gemma":[0.00171735,0.0002820021,0.05949173,0.0001608076,0.00004412599,0.0001959004,0.0009251998,0.00007730566,0.9293422,0.0005271725,0.007082287,0.0001539502],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9867932,0.00001685405,0.005239584,0.005462338,0.0004547732,0.0001596263,0.000006965329,0.00001159423,0.001855093],"genre_scores_gemma":[0.9908116,0.000023576,0.008039962,0.0003428628,0.0005107306,0.000004143452,0.000002900292,0.00001511383,0.0002491266],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.03337295,"threshold_uncertainty_score":0.4643173,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01754830099078439,"score_gpt":0.2682598856730704,"score_spread":0.2507115846822859,"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."}}