{"id":"W2047593270","doi":"10.1097/00004032-200408000-00005","title":"RADIATION QUALITY OF A TOMOTHERAPY PHOTON FAN BEAM","year":2004,"lang":"en","type":"article","venue":"Health Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":9,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of the Fraser Valley","funders":"","keywords":"Tomotherapy; Penumbra; Imaging phantom; Linear particle accelerator; Physics; Monte Carlo method; Photon; Laser beam quality; Beam (structure); Linear energy transfer; Radiation; Optics; Photon energy; Nuclear medicine; Medical physics; Radiation therapy; Medicine; Laser; Mathematics; Radiology; Statistics","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":[0.0004330497,0.000203045,0.0002618803,0.000493646,0.0001990032,0.0004580912,0.0001628677,0.0002915485,0.003039207],"category_scores_gemma":[0.00183788,0.0002147161,0.0002836504,0.0004963933,0.0002608658,0.0003173103,0.0002290214,0.0001841954,0.0003698952],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005991309,"about_ca_system_score_gemma":0.0002271685,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001781811,"about_ca_topic_score_gemma":0.001526109,"domain_scores_codex":[0.9997095,0.00007644852,0.00001285173,0.0000610428,0.0001228858,0.00001720865],"domain_scores_gemma":[0.9994174,0.0002542991,0.0001166311,0.00006486013,0.000114238,0.00003259566],"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":[0.002032188,0.00009528746,0.05255411,0.0003166235,0.0001818771,0.0003365362,0.0003007338,0.0260628,0.8442817,0.00108191,0.0009392588,0.07181706],"study_design_scores_gemma":[0.0001004836,0.002245009,0.2560613,0.00008229801,0.0003173559,0.003872715,0.0001492812,0.04024403,0.6842262,0.0007576324,0.01185794,0.00008579809],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9305404,0.001313636,0.05956551,0.0001553499,0.00001986062,0.00006028152,0.0005892873,0.0006537818,0.007101752],"genre_scores_gemma":[0.9803764,0.000426752,0.016231,0.00005361536,0.000005015245,0.00002557552,0.0003656117,0.0001926006,0.002323535],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.003039207,"threshold_uncertainty_score":0.01016718,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02595529470615482,"score_gpt":0.3790512732895713,"score_spread":0.3530959785834165,"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."}}