{"id":"W1999532556","doi":"10.1118/1.4855835","title":"CBCT with specification of imaging dose and CNR by anatomical volume of interest","year":2013,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":8,"is_retracted":false,"has_abstract":true,"ca_institutions":"Dalhousie University","funders":"Varian Medical Systems","keywords":"Imaging phantom; Collimated light; Cone beam computed tomography; Medical imaging; Multileaf collimator; Nuclear medicine; Image-guided radiation therapy; Image quality; Contrast-to-noise ratio; Computer science; Physics; Optics; Linear particle accelerator; Medicine; Beam (structure); Computer vision; Artificial intelligence; Computed tomography; Image (mathematics); Radiology","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":[0.001309103,0.0007220023,0.0007193232,0.001370203,0.0002480025,0.001026685,0.001510452,0.0007339561,0.0008717506],"category_scores_gemma":[0.002916959,0.0007022634,0.0006054308,0.001083542,0.0004659642,0.0007132507,0.0007436079,0.0008238519,0.0006508515],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001039315,"about_ca_system_score_gemma":0.001089479,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001409878,"about_ca_topic_score_gemma":0.002608213,"domain_scores_codex":[0.9986575,0.0001716328,0.00009990002,0.0002956529,0.0007383921,0.00003704156],"domain_scores_gemma":[0.998726,0.0003921644,0.0002036724,0.0002943755,0.0003483688,0.00003539202],"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":[0.0002698305,0.00008403337,0.003982423,0.0005626208,0.0001188766,0.0002172533,0.0001124867,0.007027622,0.8238415,0.002995428,0.001176677,0.1596114],"study_design_scores_gemma":[0.0001598876,0.0004679005,0.02789585,0.0001561338,0.0003310576,0.007070248,0.00004190741,0.2703033,0.6581849,0.001885331,0.03328875,0.0002147628],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.01650459,0.0008764821,0.979722,0.00005192338,0.00002443642,0.0001866857,0.0001343047,0.001350033,0.001149492],"genre_scores_gemma":[0.110085,0.0004523017,0.8868938,0.0001010694,0.00003938969,0.0004613379,0.0002760294,0.000454989,0.001236011],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001510452,"threshold_uncertainty_score":0.007540762,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009937050263178107,"score_gpt":0.2581928730128417,"score_spread":0.2482558227496636,"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."}}