{"id":"W2911047040","doi":"10.1002/mp.13384","title":"Technical Note: Evaluation of kV CBCT enhancement using a liver‐specific contrast agent for stereotactic body radiation therapy image guidance","year":2019,"lang":"en","type":"article","venue":"Medical Physics","topic":"Advanced Radiotherapy Techniques","field":"Physics and Astronomy","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Nova Scotia Health Authority; Dalhousie University","funders":"","keywords":"Cone beam computed tomography; Imaging phantom; Contrast-to-noise ratio; Nuclear medicine; Image quality; Medicine; Medical imaging; Image-guided radiation therapy; Biomedical engineering; Computed tomography; Materials science; Radiology; Computer science; Image (mathematics)","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":[0.002165333,0.0004601657,0.0001801053,0.0004811949,0.0001564741,0.0003872442,0.0005443305,0.0005619946,0.002865365],"category_scores_gemma":[0.002421624,0.0002188101,0.0002191711,0.0001922068,0.0003380468,0.000334047,0.0002888792,0.0002514966,0.001138444],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002903485,"about_ca_system_score_gemma":0.0007024673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004568055,"about_ca_topic_score_gemma":0.0005615679,"domain_scores_codex":[0.9995672,0.0001026031,0.00003850794,0.00007564465,0.0001972845,0.00001877633],"domain_scores_gemma":[0.9990373,0.0003498826,0.0001357773,0.0001461023,0.0002734067,0.00005758529],"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":[0.0004151461,0.00008237758,0.002687912,0.0005620539,0.00001947491,0.0005334076,0.0001016959,0.0007737943,0.9557318,0.0007673933,0.001479993,0.03684496],"study_design_scores_gemma":[0.00007561985,0.001796731,0.01147844,0.00006158207,0.0001003065,0.01230343,0.00002987096,0.004701294,0.9467152,0.0001632932,0.02254301,0.00003120563],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.5167367,0.009882336,0.4532251,0.001712826,0.0003698641,0.002524077,0.001049958,0.002047056,0.01245204],"genre_scores_gemma":[0.7202269,0.003585954,0.2651465,0.0003951413,0.00009040027,0.0008162993,0.001706056,0.0004281239,0.007604608],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.002865365,"threshold_uncertainty_score":0.01145148,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02946232812996789,"score_gpt":0.3468518992860384,"score_spread":0.3173895711560705,"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."}}