{"id":"W2068265897","doi":"10.1118/1.3302140","title":"Reference radiochromic film dosimetry in kilovoltage photon beams during CBCT image acquisition","year":2010,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":81,"is_retracted":false,"has_abstract":true,"ca_institutions":"Jewish General Hospital; McGill University","funders":"Varian Medical Systems","keywords":"Imaging phantom; Dosimetry; Cone beam computed tomography; Kerma; Nuclear medicine; Dose profile; Ionization chamber; Thermoluminescent dosimeter; Image quality; Image-guided radiation therapy; Thermoluminescent Dosimetry; Medical imaging; Materials science; Medicine; Dosimeter; Physics; Radiology; Computed tomography; Computer science","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":[0.001250778,0.0004312657,0.000291487,0.0008781065,0.0002610765,0.0007901231,0.0008015606,0.0006101918,0.001682695],"category_scores_gemma":[0.004088339,0.0004188879,0.0002939796,0.0007123764,0.0003662144,0.0003597962,0.0003518892,0.0004613301,0.0005319445],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006365924,"about_ca_system_score_gemma":0.000444506,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001388263,"about_ca_topic_score_gemma":0.001834628,"domain_scores_codex":[0.9984984,0.0003995444,0.0001079251,0.0003769148,0.0005671146,0.00005009166],"domain_scores_gemma":[0.9981154,0.000715877,0.000361305,0.000329041,0.0004431047,0.00003525487],"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":[0.001457032,0.0001101156,0.02832017,0.0007089244,0.0001114947,0.0003509765,0.0007489049,0.004830558,0.8637556,0.0005975079,0.0008008131,0.09820785],"study_design_scores_gemma":[0.00005615263,0.0008889426,0.09277945,0.0001094113,0.0001669929,0.001541202,0.0001498461,0.009578242,0.8893578,0.0001833125,0.005141514,0.00004714715],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6707305,0.004626612,0.3157182,0.0002059814,0.00009967088,0.0003648733,0.0005085219,0.001990033,0.005755592],"genre_scores_gemma":[0.8750585,0.0009353541,0.1207278,0.0001434796,0.00001553562,0.0001422735,0.0004299891,0.0004323974,0.002114663],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001682695,"threshold_uncertainty_score":0.006614804,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005390284424192886,"score_gpt":0.2675170694674674,"score_spread":0.2621267850432746,"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."}}