{"id":"W2080476152","doi":"10.1118/1.2031024","title":"Sci‐YIS Fri ‐ 02: Calculated P<sub>wall</sub> values in clinical photon beams","year":2005,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Carleton University; National Research Council Canada","funders":"","keywords":"Monte Carlo method; Dosimetry; Photon; Physics; Ionization chamber; Computational physics; Absorbed dose; Ionization; Electron; Photon energy; Beam (structure); Optics; Atomic physics; Ion; Nuclear physics; Nuclear medicine; Mathematics; Radiation; Statistics; Quantum mechanics","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":[0.001007531,0.0004194995,0.000287019,0.0006013262,0.0003525519,0.0007709276,0.0006493012,0.0005907597,0.003088035],"category_scores_gemma":[0.004043543,0.0003992816,0.0003960802,0.0007284699,0.0003298133,0.0004766983,0.0004300741,0.0004638203,0.0009049083],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001070609,"about_ca_system_score_gemma":0.001266576,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003469734,"about_ca_topic_score_gemma":0.002652491,"domain_scores_codex":[0.9996516,0.00009486775,0.000017023,0.00003605708,0.0001731866,0.00002732264],"domain_scores_gemma":[0.9988116,0.0006799325,0.000142928,0.00009586952,0.0002273936,0.00004226278],"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":[0.004785573,0.0002423554,0.09052611,0.001300395,0.0003265186,0.001056348,0.001068236,0.5797257,0.1465854,0.009491134,0.009849374,0.1550429],"study_design_scores_gemma":[0.0001776852,0.0008591184,0.05946449,0.00008151493,0.0001094468,0.00139896,0.0001971754,0.5427793,0.381282,0.002015424,0.01151513,0.0001197529],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.796676,0.002330634,0.172069,0.0003871389,0.00007281554,0.0001630338,0.00302263,0.003661493,0.02161726],"genre_scores_gemma":[0.9471186,0.0003983606,0.04766931,0.00008722534,0.000007544963,0.00009899087,0.001337205,0.0006661451,0.002616451],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003469734,"threshold_uncertainty_score":0.0103305,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0142730926730856,"score_gpt":0.3273375735108918,"score_spread":0.3130644808378062,"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."}}