{"id":"W2326311329","doi":"10.1007/bf03178457","title":"The effect of leaf width and sampling distance on the “stair-stepping” of field borders defined by multileaf collimators","year":2003,"lang":"en","type":"article","venue":"Australasian Physical & Engineering Sciences in Medicine","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":3,"is_retracted":false,"has_abstract":false,"ca_institutions":"BC Cancer Agency","funders":"","keywords":"Penumbra; Multileaf collimator; Optics; Materials science; Physics; Nuclear medicine; Linear particle accelerator; Beam (structure); 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":[0.005474106,0.0005334652,0.0003940841,0.0005177021,0.0004340213,0.001310746,0.0005187221,0.0006548897,0.002050662],"category_scores_gemma":[0.03811779,0.000581052,0.0004076901,0.000587506,0.0004630319,0.0009871211,0.0006567029,0.0006435874,0.000291769],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003906029,"about_ca_system_score_gemma":0.0006843409,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001212792,"about_ca_topic_score_gemma":0.00140243,"domain_scores_codex":[0.9979545,0.001209145,0.0002108669,0.0002342605,0.0002540685,0.0001370234],"domain_scores_gemma":[0.9166059,0.07396035,0.003084079,0.002758267,0.002675707,0.0009156382],"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":[0.03997517,0.0005874403,0.07606707,0.0009708047,0.0004086712,0.000579266,0.002203678,0.05897183,0.6586274,0.001555124,0.001016968,0.1590366],"study_design_scores_gemma":[0.0004398833,0.007593579,0.3097655,0.0001902084,0.0009797873,0.00187731,0.0008750798,0.1193848,0.5548114,0.0007287437,0.003115109,0.000238613],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9737722,0.001423757,0.02292486,0.00008439824,0.00004553308,0.00003312119,0.000119231,0.0003576968,0.001239305],"genre_scores_gemma":[0.9900956,0.00022711,0.008787832,0.00005406258,0.00001525312,0.00001343575,0.0001028609,0.0002946462,0.0004091884],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.005474106,"threshold_uncertainty_score":0.02895015,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.006621306930327514,"score_gpt":0.2979279719023983,"score_spread":0.2913066649720708,"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."}}