{"id":"W2075198781","doi":"10.1117/12.428206","title":"<title>Four-dimensional Doppler ultrasound measurements in carotid bifurcation models: effect of concentric versus eccentric stenosis</title>","year":2001,"lang":"en","type":"article","venue":"Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE","topic":"Cardiovascular Health and Disease Prevention","field":"Medicine","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Canadian Institutes of Health Research; Heart and Stroke Foundation of Canada","keywords":"Doppler effect; Lumen (anatomy); Turbulence; Stenosis; Bifurcation; Eccentric; Eccentricity (behavior); Concentric; Ultrasound; Waveform; Flow (mathematics); Carotid bifurcation; Physics; Mathematics; Biomedical engineering; Geometry; Radiology; Medicine; Mechanics; Acoustics; Internal medicine","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00054488,0.0002186532,0.000354223,0.0002552837,0.0001712973,0.0003116223,0.0002592601,0.000312401,0.001277609],"category_scores_gemma":[0.0008520226,0.0002929999,0.000253634,0.000174421,0.0002709435,0.0001877591,0.00027515,0.0002627824,0.0003654129],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002840894,"about_ca_system_score_gemma":0.0001860196,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001469849,"about_ca_topic_score_gemma":0.002146665,"domain_scores_codex":[0.9997743,0.00007277716,0.00002288631,0.00003327729,0.00006598461,0.00003071518],"domain_scores_gemma":[0.9991165,0.0003500911,0.0001748781,0.0001557767,0.0001047347,0.0000981402],"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":[0.0003582421,0.00009827457,0.0009403186,0.00003699227,0.000008794607,0.00006824675,0.00003046487,0.0009041364,0.9955571,0.00004052222,0.0001550082,0.001801902],"study_design_scores_gemma":[0.00002183429,0.0008134362,0.005893794,0.000004167409,0.0000239843,0.0001816435,0.00001864153,0.006905216,0.9854735,0.00003503864,0.0006138458,0.00001507934],"study_design_candidate":"simulation_or_modeling","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9846842,0.0004100959,0.01329977,0.0001036289,0.0000509904,0.00003238101,0.0004001686,0.0002903364,0.0007285397],"genre_scores_gemma":[0.9733682,0.0005776826,0.02352353,0.00008616181,0.00002498824,0.00007128624,0.0006188795,0.00009632085,0.001632917],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001469849,"threshold_uncertainty_score":0.004274011,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02339019797471415,"score_gpt":0.2553532496688736,"score_spread":0.2319630516941594,"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."}}