{"id":"W2012639323","doi":"10.1118/1.4894932","title":"Poster - Thur Eve - 72: Clinical Subtleties of Flattening-Filter-Free Beams","year":2014,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"BC Cancer Agency","funders":"","keywords":"Linear particle accelerator; Optics; Physics; Percentage depth dose curve; Calibration; SABR volatility model; Flattening; Dosimetry; Beam (structure); Ionization chamber; Medical physics; Computational physics; Nuclear medicine; Mathematics; Medicine; Ion; Ionization","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":[0.001514467,0.0004005284,0.0003270878,0.0006485138,0.0006474698,0.001521905,0.0004560578,0.0008925688,0.03808834],"category_scores_gemma":[0.003213349,0.0002715893,0.0004609349,0.0004322265,0.0005966992,0.000909591,0.0007429906,0.001734968,0.006265278],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006547241,"about_ca_system_score_gemma":0.0003988363,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000827298,"about_ca_topic_score_gemma":0.001531751,"domain_scores_codex":[0.9994305,0.0001524319,0.00003662253,0.00009694388,0.0002150839,0.00006854502],"domain_scores_gemma":[0.9991078,0.0003847448,0.0000729229,0.0001935796,0.0001216906,0.0001192345],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.005513784,0.0005354343,0.02394079,0.001537371,0.0002008511,0.008656505,0.0009570662,0.005104915,0.1504639,0.01118587,0.1045741,0.6873295],"study_design_scores_gemma":[0.0005327238,0.002555769,0.1338579,0.0006769462,0.0002781923,0.07561817,0.0005010309,0.004654571,0.2070765,0.01068864,0.5632768,0.0002826675],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"other","genre_scores_codex":[0.4750031,0.02839538,0.08810826,0.02402372,0.007680243,0.0008044306,0.005412737,0.004566822,0.3660053],"genre_scores_gemma":[0.8638955,0.004358076,0.02710551,0.004976922,0.001531077,0.0001611734,0.001769292,0.002733776,0.09346887],"genre_candidate":"other","genre_consensus":null,"teacher_disagreement_score":0.03808834,"threshold_uncertainty_score":0.1274182,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01638702136684876,"score_gpt":0.3106714599000221,"score_spread":0.2942844385331733,"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."}}