{"id":"W4408985591","doi":"10.1016/j.radphyschem.2025.112760","title":"Scanning protocol influence on relative electron Density-CT number calibrations and radiotherapy dose calculation for a Halcyon Linac","year":2025,"lang":"en","type":"article","venue":"Radiation Physics and Chemistry","topic":"Radiation Therapy and Dosimetry","field":"Medicine","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"Princess Margaret Cancer Centre; University of Toronto","funders":"","keywords":"Linear particle accelerator; Radiation therapy; Nuclear medicine; Protocol (science); Physics; Nuclear physics; Medicine; Optics; Radiology; Pathology","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":[0.00007845353,0.0001264985,0.0001648579,0.00002587587,0.0001852711,0.00003366158,0.00002259346,0.00007075366,0.00000941725],"category_scores_gemma":[0.00005424277,0.0001240865,0.0000463258,0.0001862094,0.00004139544,0.0001698734,0.000005281736,0.0001307239,7.837789e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009785256,"about_ca_system_score_gemma":0.0001067025,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000007880539,"about_ca_topic_score_gemma":2.987358e-7,"domain_scores_codex":[0.99935,0.00001718039,0.0001805869,0.0002348463,0.00009636217,0.0001210962],"domain_scores_gemma":[0.9995065,0.0001252506,0.0001087335,0.0001277313,0.00006869149,0.00006314665],"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":[0.002911764,0.0008383464,0.1797841,0.001857034,0.0008239108,0.000005497714,0.001733501,0.003230991,0.6438422,0.03996869,0.004652896,0.1203511],"study_design_scores_gemma":[0.01066812,0.0002918623,0.1269066,0.0003847383,0.0001794539,0.00002073938,0.00005251143,0.05510416,0.7752575,0.009104445,0.02154022,0.000489658],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9786482,0.0001300422,0.008352329,0.001009696,0.00002206729,0.009779677,0.00001230906,0.00005196402,0.001993748],"genre_scores_gemma":[0.9927901,0.00004776902,0.0004722488,0.0006908322,0.000181307,0.004573855,0.00007647571,0.00001599119,0.001151437],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1314153,"threshold_uncertainty_score":0.5060099,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006422380406751579,"score_gpt":0.3149005604316205,"score_spread":0.3084781800248689,"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."}}