{"id":"W2022519920","doi":"10.1121/1.4783286","title":"Computational evidence for a discrete-scatterer aberration model in medical ultrasound","year":2004,"lang":"en","type":"article","venue":"The Journal of the Acoustical Society of America","topic":"Ultrasound Imaging and Elastography","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Focus (optics); Wavefront; Imaging phantom; Optics; Computer science; Acoustics; Coherence (philosophical gambling strategy); Distortion (music); Planar; Waveform; Physics","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":[0.0009490422,0.000348911,0.0006222774,0.0004667366,0.0004572117,0.001060848,0.0012353,0.001511552,0.002924925],"category_scores_gemma":[0.008665625,0.0004754608,0.0005249708,0.0005427172,0.00118956,0.001721784,0.0007555261,0.0007507853,0.0004900164],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009753541,"about_ca_system_score_gemma":0.0011273,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009790096,"about_ca_topic_score_gemma":0.00672477,"domain_scores_codex":[0.9996824,0.0001091163,0.00001663714,0.00004490679,0.0001179722,0.00002891227],"domain_scores_gemma":[0.9976696,0.001751418,0.0001520857,0.0001757164,0.000183833,0.00006723443],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.00005908508,0.00002414981,0.001439153,0.00003577347,0.00001251162,0.00008505233,0.00006476441,0.9516822,0.001542431,0.03921021,0.0004928467,0.005351925],"study_design_scores_gemma":[0.0000113274,0.000008951012,0.0001850575,0.000002347642,0.000002467063,0.00002655577,0.000004365562,0.9929838,0.0001601914,0.006370471,0.0002399145,0.000004562757],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1574031,0.0005408705,0.8250057,0.003248056,0.00008977848,0.00005537394,0.0002405602,0.0006137727,0.01280288],"genre_scores_gemma":[0.9067075,0.0004799415,0.0884846,0.0002794779,0.00005869438,0.00006735263,0.0001716036,0.0001275491,0.003623175],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.009790096,"threshold_uncertainty_score":0.01946622,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02205726923456081,"score_gpt":0.3146049231682356,"score_spread":0.2925476539336748,"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."}}