{"id":"W2076982811","doi":"10.1118/1.1584040","title":"Compensator quality control with an amorphous silicon EPID","year":2003,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":17,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Alberta","funders":"","keywords":"Calibration; Fluence; Optics; Imaging phantom; Image-guided radiation therapy; Materials science; Detector; Ionization chamber; Medical imaging; Physics; Computer science; Laser; Ion","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":[0.002020928,0.0004765645,0.0004971552,0.0006437046,0.0002413856,0.0006879246,0.0007880357,0.0004311843,0.002160964],"category_scores_gemma":[0.006985033,0.0002601832,0.000325104,0.000652167,0.0003948682,0.000562251,0.0006544536,0.0004660111,0.0003779749],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003463472,"about_ca_system_score_gemma":0.0003267976,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003332715,"about_ca_topic_score_gemma":0.0003425335,"domain_scores_codex":[0.9987005,0.0003092515,0.0001214213,0.0002819696,0.0005273817,0.00005939481],"domain_scores_gemma":[0.9962024,0.001724593,0.0006763985,0.0005459907,0.0007831076,0.00006753729],"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":[0.001459515,0.000126982,0.01185426,0.0003755425,0.00008764068,0.0001528522,0.0002984015,0.005817495,0.8691366,0.001219432,0.0009497818,0.1085216],"study_design_scores_gemma":[0.0001287884,0.001527266,0.02651476,0.00002564893,0.0001183576,0.001030248,0.00006865757,0.02771683,0.9343434,0.0005498782,0.007895364,0.00008084586],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.343118,0.0007550986,0.6484998,0.000183854,0.00008864067,0.000473944,0.00043763,0.004136252,0.002306781],"genre_scores_gemma":[0.7405376,0.0002590371,0.2561415,0.0001549891,0.00004191006,0.0001475614,0.0004059111,0.0004163703,0.001895085],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.002160964,"threshold_uncertainty_score":0.01068783,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01391074691172759,"score_gpt":0.3049300515036446,"score_spread":0.2910193045919169,"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."}}