{"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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001931183,0.0004679777,0.0002774791,0.000426893,0.0002903244,0.0006423849,0.0006807048,0.0004811984,0.001165814],"category_scores_gemma":[0.006006402,0.0004778967,0.0005383794,0.00054877,0.0002908433,0.0005200306,0.0003156517,0.0002637893,0.000324828],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001951219,"about_ca_system_score_gemma":0.0006624918,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003970488,"about_ca_topic_score_gemma":0.003259914,"domain_scores_codex":[0.9990448,0.0001202193,0.0000539284,0.0002066686,0.0005242591,0.0000500313],"domain_scores_gemma":[0.9965844,0.001430095,0.0008510465,0.0003306372,0.0007610688,0.00004269537],"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":[0.002275325,0.0001613014,0.1841378,0.0006404507,0.0004301427,0.0002653768,0.0003978284,0.3388771,0.4135229,0.001267921,0.0007056597,0.0573182],"study_design_scores_gemma":[0.0000741683,0.0008245481,0.137491,0.00005180399,0.0002522353,0.0007374607,0.0001015533,0.2155682,0.641801,0.0004353986,0.002532188,0.0001304306],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.900474,0.001218153,0.09487,0.00006411395,0.00001523046,0.0001415861,0.0006451717,0.0005795227,0.001992277],"genre_scores_gemma":[0.9848991,0.0001742283,0.01426213,0.00001522663,0.000001742245,0.00002802388,0.00024694,0.00008226588,0.0002903903],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003970488,"threshold_uncertainty_score":0.01415712,"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."}}