{"id":"W2156346018","doi":"10.1109/tmi.2004.827969","title":"Time Delay for Arrival of MR Contrast Agent in Collateral-Dependent Myocardium","year":2004,"lang":"en","type":"article","venue":"IEEE Transactions on Medical Imaging","topic":"Advanced MRI Techniques and Applications","field":"Medicine","cited_by":35,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"National Heart, Lung, and Blood Institute","keywords":"Deconvolution; Impulse response; Perfusion; Collateral circulation; Impulse (physics); Blood flow; Biomedical engineering; Cardiology; Medicine; Computer science; Physics; Mathematics; Algorithm","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":[0.0003972106,0.0002151065,0.0002002539,0.0002552365,0.0001009069,0.0003367625,0.0001863654,0.0002352349,0.0007467456],"category_scores_gemma":[0.001604438,0.0001328231,0.0001525235,0.0001397184,0.0002421119,0.000467422,0.000185838,0.0003997975,0.0001978472],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000407942,"about_ca_system_score_gemma":0.0003789573,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005713563,"about_ca_topic_score_gemma":0.0004592,"domain_scores_codex":[0.9999508,0.000006694984,0.000002454361,0.00001399428,0.00001576512,0.00001027241],"domain_scores_gemma":[0.9994049,0.0003207291,0.0001605945,0.00002905135,0.00004883267,0.00003582665],"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":[0.0008154603,0.00005308047,0.006730734,0.00009642819,0.00001402873,0.0006069081,0.00007273461,0.01216573,0.9692378,0.001779726,0.00005269402,0.008374697],"study_design_scores_gemma":[0.00004851565,0.0008000242,0.02320838,0.00002232051,0.00006270997,0.001449883,0.00007340052,0.1536421,0.8181201,0.001632907,0.0008993901,0.00004036653],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9334695,0.0008090551,0.06490828,0.00004951971,0.00001494649,0.00002274602,0.00005032089,0.0001053832,0.0005703088],"genre_scores_gemma":[0.9879246,0.0004294975,0.01083716,0.00001420579,0.000004955915,0.00001917666,0.00005468474,0.00003517873,0.0006805902],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0007467456,"threshold_uncertainty_score":0.002959907,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01151907971899316,"score_gpt":0.3054927263773707,"score_spread":0.2939736466583775,"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."}}