{"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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0001633158,0.0001171299,0.0002670288,0.00002247402,0.00007445562,0.000005910088,0.00009252318,0.00002397723,0.00004074837],"category_scores_gemma":[0.000001359962,0.0001185505,0.00008593027,0.0001615748,0.00004023478,0.0001230733,0.000007602675,0.000110026,0.000002212672],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001110171,"about_ca_system_score_gemma":0.0001706002,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001800294,"about_ca_topic_score_gemma":0.000003767935,"domain_scores_codex":[0.9991115,0.00004445425,0.0003191938,0.0001658082,0.0001472831,0.0002118166],"domain_scores_gemma":[0.9992673,0.00002897144,0.0003299001,0.0002650918,0.00004271895,0.00006604299],"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":[0.00009324549,0.00118956,0.03640971,0.0002057623,0.000124185,1.799971e-7,0.004963989,0.001176802,0.03660638,0.3754766,0.0003644625,0.5433891],"study_design_scores_gemma":[0.00373571,0.0006979094,0.02020836,0.0001331148,0.000007959041,3.352663e-7,0.0001460462,0.0001239166,0.5938922,0.3681322,0.01233594,0.0005862651],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2414914,0.000198697,0.7566257,0.0003412358,0.00006727246,0.0004533978,0.00005303998,0.00009739801,0.0006718289],"genre_scores_gemma":[0.9806202,0.00009149944,0.01826437,0.0005807896,0.0003102558,0.0000406553,0.00004021799,0.00002900293,0.00002298671],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7391288,"threshold_uncertainty_score":0.4834349,"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."}}