{"id":"W2027902922","doi":"10.1118/1.3687864","title":"Beam quality conversion factors for parallel-plate ionization chambers in MV photon beams","year":2012,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":58,"is_retracted":false,"has_abstract":true,"ca_institutions":"National Research Council Canada; Carleton University","funders":"","keywords":"Quality (philosophy); Photon; Ionization; Laser beam quality; Beam (structure); Ionization chamber; Optics; Physics; Dosimetry; Materials science; Atomic physics; Laser beams; Nuclear medicine; Ion; Medicine","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":[0.0002621184,0.0001535212,0.0002336574,0.00001882527,0.000084741,0.0000114122,0.0001206858,0.00008491849,0.0002491731],"category_scores_gemma":[0.00002599368,0.0001358378,0.00008916308,0.0001338906,0.00009498478,0.000266185,0.00002658863,0.0001849445,0.000004113926],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000698864,"about_ca_system_score_gemma":0.00004413608,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001697671,"about_ca_topic_score_gemma":0.000001006294,"domain_scores_codex":[0.9989352,0.00003517352,0.0002419031,0.0001751323,0.0002827166,0.0003298889],"domain_scores_gemma":[0.9993541,0.000172156,0.0001165523,0.0001643865,0.00003257148,0.000160295],"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":[0.0001241359,0.001246185,0.926631,0.0001011432,0.0001108757,5.602871e-7,0.00401061,0.00021971,0.0017623,0.01990441,0.001777111,0.044112],"study_design_scores_gemma":[0.01339805,0.0006418973,0.08936907,0.0004691552,0.0001303645,0.000001344282,0.001380079,0.01497881,0.6543856,0.1128351,0.1089731,0.003437352],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.3569706,0.00002952184,0.6421008,0.00007199538,0.0001812061,0.0003165424,0.00001946609,0.00005876434,0.0002511109],"genre_scores_gemma":[0.9956951,0.00001166254,0.003316386,0.0001547917,0.0004203768,0.00005702477,0.0002549911,0.00002706204,0.00006257018],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8372619,"threshold_uncertainty_score":0.5539305,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0217193483193312,"score_gpt":0.3171854558349748,"score_spread":0.2954661075156436,"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."}}