{"id":"W4210820851","doi":"10.1093/ehjci/jeac028","title":"How to perform an ultrasound contrast myocardial perfusion examination?","year":2022,"lang":"en","type":"article","venue":"European Heart Journal - Cardiovascular Imaging","topic":"Ultrasound and Hyperthermia Applications","field":"Engineering","cited_by":9,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; St. Michael's Hospital","funders":"","keywords":"Perfusion; Contrast (vision); Ultrasound; Contrast-enhanced ultrasound; Medicine; Cardiology; Radiology; Internal medicine; Computer science; Artificial intelligence","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":[0.002007362,0.0009259873,0.001277839,0.001322724,0.0008712972,0.00223434,0.0008033063,0.007132777,0.008604232],"category_scores_gemma":[0.009743224,0.0006006944,0.0009887301,0.0003720846,0.001328599,0.003193,0.0007735305,0.005502318,0.009496432],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004059412,"about_ca_system_score_gemma":0.001619771,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002526242,"about_ca_topic_score_gemma":0.003567379,"domain_scores_codex":[0.9992815,0.0002201617,0.0001004268,0.00008803064,0.0002145549,0.00009544544],"domain_scores_gemma":[0.9967731,0.001264723,0.0002461181,0.0002858812,0.0007211996,0.0007090732],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.001186546,0.0007127615,0.02211929,0.001430128,0.0001990861,0.02118347,0.0004016869,0.001497636,0.04972275,0.004826971,0.1253482,0.7713714],"study_design_scores_gemma":[0.001478225,0.002216359,0.07035511,0.005014075,0.001222093,0.2888039,0.004415032,0.02009578,0.07221612,0.05644959,0.4766421,0.001091499],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"methods","genre_gemma":"methods","genre_scores_codex":[0.09343377,0.0588722,0.4006861,0.3204355,0.01700044,0.001389416,0.0008080167,0.006288986,0.1010857],"genre_scores_gemma":[0.2072523,0.02847943,0.6394687,0.0853946,0.01771197,0.0007613497,0.0005478438,0.001391996,0.01899168],"genre_candidate":"methods","genre_consensus":"methods","teacher_disagreement_score":0.008604232,"threshold_uncertainty_score":0.02878404,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0132202221434213,"score_gpt":0.2126467456363513,"score_spread":0.19942652349293,"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."}}