{"id":"W1989425407","doi":"10.1118/1.1829246","title":"The use of film dosimetry of the penumbra region to improve the accuracy of intensity modulated radiotherapy","year":2004,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":45,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia; BC Cancer Agency","funders":"Varian Medical Systems","keywords":"Dosimetry; Ionization chamber; Optics; Beam (structure); Percentage depth dose curve; Dose profile; Radiation; Penumbra; Physics; Nuclear medicine; Materials science; Ionization; 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":[0.000628444,0.0006594012,0.0004210786,0.0004918292,0.000182157,0.001164862,0.0005530864,0.0003568706,0.001244129],"category_scores_gemma":[0.00420808,0.0004246291,0.0004129536,0.0008171573,0.0002484657,0.0008046876,0.0003752824,0.0005411985,0.0002497309],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005167112,"about_ca_system_score_gemma":0.0004091142,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00243084,"about_ca_topic_score_gemma":0.002621487,"domain_scores_codex":[0.9994449,0.0001289141,0.00004588411,0.0001123719,0.0002385926,0.00002933705],"domain_scores_gemma":[0.9981048,0.0008446189,0.0001953922,0.0004868845,0.0003458503,0.00002238308],"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":[0.0005442315,0.00009325144,0.01150548,0.0006340389,0.0001657305,0.0002126943,0.0003039935,0.08966739,0.6803255,0.003420503,0.001248587,0.2118785],"study_design_scores_gemma":[0.00004506077,0.0004639516,0.02381647,0.00006349155,0.0002312208,0.0005314288,0.00006737121,0.261736,0.7026789,0.0007834244,0.009498326,0.00008432941],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.3174879,0.003956907,0.6695673,0.0001298137,0.0001829505,0.0001130392,0.0005054382,0.003396541,0.004660165],"genre_scores_gemma":[0.7714384,0.001379853,0.2246599,0.00004294118,0.00002029863,0.00003350372,0.000429563,0.0005094127,0.001486072],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.00243084,"threshold_uncertainty_score":0.0048334,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01731375767675013,"score_gpt":0.2805676620311673,"score_spread":0.2632539043544172,"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."}}