{"id":"W3102292724","doi":"10.1109/ius46767.2020.9251755","title":"Improved frequency-shift method for shear wave attenuation computation","year":2020,"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":"Attenuation; Imaging phantom; Attenuation coefficient; Viscoelasticity; Acoustics; Elastography; Amplitude; Materials science; Physics; Optics; Ultrasound","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":[0.0004579214,0.0007104435,0.0004367818,0.0009708825,0.0002353532,0.000496407,0.0006766958,0.000785228,0.003124777],"category_scores_gemma":[0.001462852,0.0003020657,0.0006364614,0.000623072,0.000258916,0.0007396646,0.0005444192,0.000644347,0.001345164],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003046156,"about_ca_system_score_gemma":0.0008457954,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002646157,"about_ca_topic_score_gemma":0.002338962,"domain_scores_codex":[0.9996198,0.00005955128,0.00001987381,0.00006201951,0.0002170312,0.00002162726],"domain_scores_gemma":[0.9994887,0.0001439876,0.00004773386,0.00006319116,0.0002372784,0.00001902935],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001715243,0.00009309893,0.001646385,0.0002324305,0.00007570672,0.0002160816,0.0002483867,0.1604123,0.1480806,0.01484522,0.003100876,0.6708775],"study_design_scores_gemma":[0.00001196153,0.00003860873,0.0004250224,0.000009126885,0.00001218272,0.0001297154,0.00001779055,0.9777084,0.01547145,0.001809953,0.004343559,0.00002225952],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.004515697,0.00009034055,0.9945152,0.00002642108,0.00002168212,0.00001436366,0.00002024604,0.0004056741,0.0003902381],"genre_scores_gemma":[0.1020204,0.0002752643,0.8943277,0.00004753762,0.00004330761,0.00009194278,0.0001831518,0.0002593693,0.002751274],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.003124777,"threshold_uncertainty_score":0.0104534,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03079840369819383,"score_gpt":0.3062361198579993,"score_spread":0.2754377161598054,"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."}}