{"id":"W2021016902","doi":"10.1109/ultsym.2014.0563","title":"Nyquist velocity extension in ultrafast color Doppler","year":2014,"lang":"en","type":"article","venue":"","topic":"Ultrasound Imaging and Elastography","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"Université de Montréal","funders":"","keywords":"Doppler effect; Undersampling; Physics; Nyquist–Shannon sampling theorem; Nyquist rate; Aliasing; Computer science; Optics; Sampling (signal processing); Artificial intelligence; Computer vision","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":[0.001552081,0.0004462371,0.0004854891,0.0006619579,0.0003588989,0.000950663,0.0007215318,0.0009402094,0.001179234],"category_scores_gemma":[0.004398206,0.0003840694,0.0002246324,0.0007771964,0.0009787799,0.00201577,0.00115056,0.001165889,0.0004285821],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000613914,"about_ca_system_score_gemma":0.0008066415,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001079365,"about_ca_topic_score_gemma":0.001259892,"domain_scores_codex":[0.9990102,0.0002843787,0.00006010509,0.0002442416,0.000336236,0.00006486624],"domain_scores_gemma":[0.9973085,0.00147935,0.0004307086,0.0004178791,0.0002929938,0.00007059549],"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":[0.0006240542,0.0001371784,0.004582885,0.0007681097,0.00002969352,0.0004994828,0.0009857585,0.01280085,0.5081323,0.02536718,0.001526815,0.4445457],"study_design_scores_gemma":[0.0000736028,0.001017158,0.01707203,0.0004179677,0.00007798331,0.003583791,0.0002460603,0.1760024,0.7226724,0.02425812,0.05426798,0.0003105173],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.121851,0.006874027,0.865447,0.0003088815,0.0003330026,0.00009107526,0.0001357832,0.0007674859,0.00419181],"genre_scores_gemma":[0.3814843,0.003912481,0.6106062,0.0002064653,0.0001359796,0.0002145359,0.0001931161,0.0001733004,0.003073631],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.001552081,"threshold_uncertainty_score":0.008208275,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009578175745010907,"score_gpt":0.2472026504605764,"score_spread":0.2376244747155655,"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."}}