{"id":"W2056695171","doi":"10.1118/1.4730503","title":"Beam generation and planar imaging at energies below 2.40 MeV with carbon and aluminum linear accelerator targets","year":2012,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":21,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Natural Sciences and Engineering Research Council of Canada; Centre National de la Recherche Scientifique; Varian Medical Systems","keywords":"Linear particle accelerator; Monte Carlo method; Image resolution; Beam (structure); Laser beam quality; Materials science; Physics; Planar; Optics; Range (aeronautics); Computer science","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00008788842,0.0001687781,0.0001872929,0.00001704976,0.0001207765,0.00001902335,0.00006370783,0.00003726545,0.00004120448],"category_scores_gemma":[0.000003658028,0.0001324016,0.00001945143,0.00005700881,0.0001558879,0.0002272329,0.00004475219,0.0001472187,5.636065e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002575844,"about_ca_system_score_gemma":0.0000268659,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00006270109,"about_ca_topic_score_gemma":0.000002568775,"domain_scores_codex":[0.9991574,0.0000203743,0.0001211944,0.0001956423,0.0002445515,0.0002608339],"domain_scores_gemma":[0.9995554,0.00003347595,0.00006164247,0.0001330242,0.00002557356,0.0001908695],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.00009800766,0.0004141338,0.7339636,0.0000648684,0.0002824835,0.00001165166,0.002967689,0.00004320503,0.06234836,0.00487464,0.003946387,0.190985],"study_design_scores_gemma":[0.002496184,0.0002246289,0.007071882,0.0001272704,0.0001308626,0.00002156603,0.0001791752,0.01929762,0.9386889,0.002398996,0.02808657,0.001276389],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9292715,0.001312538,0.06833457,0.0002644577,0.00009604164,0.0001569954,0.00001439039,0.00008701954,0.000462554],"genre_scores_gemma":[0.992942,0.00006171674,0.004637313,0.0002158725,0.001959117,0.00003068072,0.00005618154,0.00003327444,0.00006379116],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8763405,"threshold_uncertainty_score":0.5399182,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009483691259005774,"score_gpt":0.2503271324386361,"score_spread":0.2408434411796303,"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."}}