{"id":"W1632938191","doi":"10.2214/ajr.14.12547","title":"Metal Artifact Reduction: Added Value of Rapid-Kilovoltage-Switching Dual-Energy CT in Relation to Single-Energy CT in a Piglet Animal Model","year":2015,"lang":"en","type":"article","venue":"American Journal of Roentgenology","topic":"Advanced X-ray and CT Imaging","field":"Engineering","cited_by":20,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Saskatoon Medical Imaging; McMaster Children's Hospital; Saskatchewan Health Authority; Hospital for Sick Children","funders":"","keywords":"Medicine; Dual energy; Nuclear medicine; Reduction (mathematics); Animal model; Value (mathematics); Energy (signal processing); Radiology; Pathology; Internal medicine; Statistics; 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":[0.0008496839,0.0005390173,0.0003396683,0.0007579312,0.0001041336,0.0003998013,0.0003817205,0.000558727,0.00144643],"category_scores_gemma":[0.001037346,0.0002293601,0.0003154961,0.000241187,0.0003435884,0.0004985982,0.0002242872,0.0003278164,0.0002178963],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00019155,"about_ca_system_score_gemma":0.0002180081,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000238805,"about_ca_topic_score_gemma":0.0003867602,"domain_scores_codex":[0.9997196,0.00008294171,0.00001933776,0.00006050215,0.00009190526,0.00002578807],"domain_scores_gemma":[0.999333,0.0001687199,0.0002019615,0.0001129062,0.0001164201,0.00006706337],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.004553919,0.000638218,0.008858038,0.0002410706,0.0000558955,0.0007685471,0.00006254527,0.00120224,0.9400502,0.0001768315,0.0001500797,0.04324235],"study_design_scores_gemma":[0.0004339727,0.05201852,0.09092703,0.0001343779,0.000774883,0.01609045,0.0001752154,0.02249682,0.8113727,0.0002795432,0.005182081,0.0001143711],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"methods","genre_scores_codex":[0.982117,0.001148521,0.01494599,0.00009130515,0.00003684336,0.000113202,0.00008884099,0.0001845379,0.001273651],"genre_scores_gemma":[0.9641,0.0009742813,0.03338823,0.00006151848,0.00003442564,0.0000962953,0.0002335752,0.00006989796,0.001041679],"genre_candidate":"methods","genre_consensus":null,"teacher_disagreement_score":0.00144643,"threshold_uncertainty_score":0.004838765,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01673055479259313,"score_gpt":0.2370344558677605,"score_spread":0.2203039010751674,"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."}}