{"id":"W2136228454","doi":"10.1109/iembs.2000.901477","title":"Monte Carlo validation of a portal imager scatter dose model","year":2002,"lang":"en","type":"article","venue":"","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"BC Cancer Agency","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Monte Carlo method; Physics; Photon; Dosimetry; Optics; Compton scattering; Computational physics; Nuclear medicine; Statistics; Mathematics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002396844,0.00031094,0.00057925,0.0005131972,0.0002985613,0.0007241143,0.0007891584,0.0005875808,0.001431792],"category_scores_gemma":[0.005847598,0.0003438403,0.0004391657,0.0006434982,0.0004145268,0.0003128955,0.0003617347,0.0005907991,0.0004453933],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001157532,"about_ca_system_score_gemma":0.001035893,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0068506,"about_ca_topic_score_gemma":0.004701263,"domain_scores_codex":[0.9990055,0.0004463294,0.00005286888,0.00009425031,0.0003455324,0.00005562391],"domain_scores_gemma":[0.9953751,0.002969274,0.0003069616,0.0004445616,0.0008227686,0.00008131695],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0002512992,0.00009605583,0.003490046,0.00007086375,0.00002949283,0.00006754975,0.00008329462,0.9718108,0.009118544,0.002158448,0.0004582239,0.01236532],"study_design_scores_gemma":[0.0000399267,0.0001369544,0.001310668,0.0000115206,0.00001367927,0.00007375242,0.00001213806,0.985379,0.01156402,0.000425611,0.001013969,0.00001877718],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3537091,0.0004469851,0.6307119,0.0002736942,0.00004272096,0.0003164567,0.0006777247,0.002661469,0.01116],"genre_scores_gemma":[0.8741317,0.000208717,0.1223097,0.0001004075,0.000008667596,0.0002005082,0.0005874785,0.0003963544,0.002056552],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.0068506,"threshold_uncertainty_score":0.01362145,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01428603454026654,"score_gpt":0.2602964189569984,"score_spread":0.2460103844167319,"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."}}