{"id":"W2061834428","doi":"10.1118/1.3613370","title":"WE‐E‐BRB‐03: Extracting Energy Fluence Distributions of X‐Rays Produced by Megavoltage Electron Beams Stopping in Thick Targets from Lateral Profiles Measured Using Ionization Chambers","year":2011,"lang":"en","type":"article","venue":"Medical Physics","topic":"Nuclear Physics and Applications","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada","funders":"","keywords":"Fluence; Ionization; Monte Carlo method; Ionization chamber; Stopping power; Electron; Atomic physics; Beam (structure); Absorbed dose; Materials science; Dosimetry; Physics; Optics; Irradiation; Radiation; Nuclear physics; Nuclear medicine; Ion","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":[0.0006268701,0.000619953,0.0003921888,0.001017081,0.0002246144,0.0007632319,0.0006015036,0.0006151666,0.002339265],"category_scores_gemma":[0.001259,0.0004511864,0.0003518627,0.0006901221,0.0002259549,0.0005756548,0.0005229882,0.0003789848,0.001478726],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004693817,"about_ca_system_score_gemma":0.0003559978,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001516959,"about_ca_topic_score_gemma":0.002131217,"domain_scores_codex":[0.9996694,0.00003647198,0.00001672218,0.00005195453,0.0001930875,0.00003246342],"domain_scores_gemma":[0.999318,0.0001468276,0.0001069548,0.0001117788,0.0002798289,0.00003663835],"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":[0.0006652676,0.00006391056,0.01477013,0.0004172778,0.0001245103,0.0001590051,0.0001453719,0.01246885,0.8977749,0.0008495718,0.001107102,0.07145409],"study_design_scores_gemma":[0.00001928988,0.0001288908,0.03870378,0.00003706001,0.00003907275,0.0005517879,0.00003788636,0.04844153,0.9071563,0.0002431919,0.004591925,0.00004930594],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5242716,0.002558299,0.44896,0.0001477301,0.00004618453,0.0001410281,0.00296644,0.009883819,0.01102486],"genre_scores_gemma":[0.7670375,0.0004815869,0.2233155,0.00009064477,0.00001005105,0.0001469392,0.003178768,0.001390966,0.004348037],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.002339265,"threshold_uncertainty_score":0.007825673,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02029981085252999,"score_gpt":0.2466918171819084,"score_spread":0.2263920063293784,"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."}}