{"id":"W2060274370","doi":"10.1118/1.1896453","title":"The helical tomotherapy thread effect","year":2005,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":149,"is_retracted":false,"has_abstract":true,"ca_institutions":"Princess Margaret Cancer Centre","funders":"National Cancer Institute; National Institutes of Health","keywords":"Tomotherapy; Optics; Ripple; Maxima and minima; Physics; Beam (structure); Collimated light; Superposition principle; Rotation (mathematics); Beam divergence; Mathematics; Beam diameter; Geometry; Mathematical analysis","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":[0.0006887479,0.0002856492,0.0003629719,0.0003360757,0.0004498587,0.0009223756,0.0003460945,0.000447865,0.006550724],"category_scores_gemma":[0.004111946,0.000375739,0.0004492431,0.0006411414,0.0003675983,0.0006971745,0.001089141,0.0004972036,0.001175644],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006355834,"about_ca_system_score_gemma":0.0006222394,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00137799,"about_ca_topic_score_gemma":0.001639132,"domain_scores_codex":[0.9992969,0.0001161998,0.00005791544,0.0001319615,0.0003163012,0.00008077454],"domain_scores_gemma":[0.9982699,0.0008754502,0.0003751043,0.0002416747,0.0001516257,0.0000862753],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.006410013,0.0002931055,0.07913544,0.001625537,0.0004636509,0.003199099,0.001905539,0.04421821,0.3755776,0.03258866,0.02470683,0.4298763],"study_design_scores_gemma":[0.0006729829,0.004647007,0.1405502,0.0003412563,0.001307211,0.03304311,0.0004734622,0.1136858,0.5212354,0.01743293,0.1663266,0.000284013],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.5222097,0.009106386,0.3563205,0.002252994,0.001053781,0.0005817422,0.001430142,0.01042626,0.0966185],"genre_scores_gemma":[0.9502881,0.0009997061,0.03134508,0.001422206,0.0001396664,0.000126917,0.0004087689,0.001106152,0.01416344],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006550724,"threshold_uncertainty_score":0.02191436,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005969802726257051,"score_gpt":0.2961267006169908,"score_spread":0.2901568978907337,"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."}}