{"id":"W1995022266","doi":"10.1088/0031-9155/54/5/004","title":"Analysis of carotid lumen surface morphology using three-dimensional ultrasound imaging","year":2009,"lang":"en","type":"article","venue":"Physics in Medicine and Biology","topic":"Cerebrovascular and Carotid Artery Diseases","field":"Medicine","cited_by":32,"is_retracted":false,"has_abstract":true,"ca_institutions":"Thrombosis and Atherosclerosis Research Institute; Robarts Clinical Trials; Western University","funders":"Canadian Institutes of Health Research; Canada Research Chairs; Heart and Stroke Foundation of Canada","keywords":"Imaging phantom; Gaussian curvature; Lumen (anatomy); Echogenicity; Surface (topology); Mean curvature; Biomedical engineering; Ultrasound; Medicine; Curvature; Stroke (engine); Gaussian; Smooth surface; Radiology; Materials science; Mathematics; Geometry; Surgery; Physics","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":[0.000407243,0.000276297,0.0002620101,0.001538787,0.000147704,0.0006178799,0.0002013001,0.0004391226,0.0003680126],"category_scores_gemma":[0.001506693,0.0002865815,0.0003329663,0.0005113281,0.0002653611,0.0002881728,0.000309931,0.0001772247,0.0001398698],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001758029,"about_ca_system_score_gemma":0.0001883223,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0010624,"about_ca_topic_score_gemma":0.001259659,"domain_scores_codex":[0.9998001,0.00004709273,0.00001203385,0.00002792558,0.00009730028,0.0000155519],"domain_scores_gemma":[0.9995441,0.0001742471,0.00006757372,0.00006664878,0.0001152722,0.00003225802],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.0004898405,0.000105064,0.02872486,0.0002221433,0.00009701779,0.0007512338,0.0007853142,0.02749447,0.7638742,0.0007878992,0.0004939614,0.1761742],"study_design_scores_gemma":[0.00002860697,0.0003722573,0.2358859,0.00002552401,0.00009001209,0.002796346,0.0002586358,0.6050802,0.1531772,0.000898775,0.001226407,0.0001600814],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8351066,0.0003595348,0.1628901,0.00008830833,0.00001380883,0.00007142792,0.0001351118,0.0006965804,0.0006385381],"genre_scores_gemma":[0.9319733,0.0002469046,0.06734588,0.00001826969,0.0000115496,0.00003279337,0.00008461461,0.00003325443,0.000253438],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001538787,"threshold_uncertainty_score":0.002153754,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0860452121641536,"score_gpt":0.3589614888433573,"score_spread":0.2729162766792037,"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."}}