{"id":"W2269949701","doi":"10.4329/wjr.v8.i1.73","title":"Leakage-Penumbra effect in intensity modulated radiation therapy step-and-shoot dose delivery","year":2016,"lang":"en","type":"article","venue":"World Journal of Radiology","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":5,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Grand River Hospital; Princess Margaret Cancer Centre","funders":"","keywords":"Multileaf collimator; Pinnacle; Penumbra; Medicine; Nuclear medicine; Radiation therapy; Linear particle accelerator; Intensity modulation; Medical physics; Radiation treatment planning; Beam (structure); Radiology; Optics; Internal 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":[0.0004539573,0.0001582517,0.0004567021,0.0003000518,0.00003746998,0.000009621107,0.0001494576,0.00005089275,0.0001312353],"category_scores_gemma":[0.00001543601,0.000101152,0.0001023412,0.0001556467,0.000103742,0.0002218425,0.0000182315,0.0002237354,0.000001498666],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009033931,"about_ca_system_score_gemma":0.00003186136,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0000286613,"about_ca_topic_score_gemma":0.000006508068,"domain_scores_codex":[0.9989192,0.0002503917,0.0003775853,0.0001554004,0.00007831498,0.0002190958],"domain_scores_gemma":[0.9990845,0.0003073793,0.0003267739,0.0001427529,0.00006953238,0.00006903207],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0006797826,0.00005028454,0.4280363,0.00000243367,0.000143964,0.00002474547,0.00009254582,0.00004002391,0.05935879,0.0005266854,0.001332093,0.5097123],"study_design_scores_gemma":[0.02392677,0.003894401,0.8205934,0.000442539,0.00008976286,0.0006316195,0.00005818468,0.000913632,0.07522704,0.01995334,0.05309776,0.001171543],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9647613,0.00153815,0.03259945,0.0005673229,0.0002185225,0.0001657727,0.000003156471,0.00001883794,0.000127469],"genre_scores_gemma":[0.99668,0.0006933197,0.00202635,0.0001545735,0.0003036827,0.000005042541,0.000001389743,0.00001913979,0.0001164998],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5085407,"threshold_uncertainty_score":0.412486,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007091902029782024,"score_gpt":0.2569132591721652,"score_spread":0.2498213571423832,"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."}}