{"id":"W4412491856","doi":"10.1109/tuffc.2025.3586556","title":"Extending the Transmit and Receive Bandwidths of Dual-Frequency Transducers Toward Clinical Acoustic Angiography: In Vitro and In Vivo Studies","year":2025,"lang":"en","type":"article","venue":"IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control","topic":"Ultrasound and Hyperthermia Applications","field":"Engineering","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Sunnybrook Hospital","funders":"National Cancer Institute; Canadian Institutes of Health Research; National Institutes of Health","keywords":"Microbubbles; Transducer; Acoustics; Sensitivity (control systems); Ultrasound; Angiography; SIGNAL (programming language); Biomedical engineering; Materials science; Physics; Computer science; Radiology; Medicine; Electronic engineering; Engineering","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":[0.001419459,0.0004298658,0.0003475603,0.0003139614,0.0001399703,0.0004726296,0.0003575913,0.0008036654,0.001161969],"category_scores_gemma":[0.003044471,0.0003437397,0.0001407065,0.0001784831,0.000460494,0.0005525142,0.000323525,0.0007971791,0.0002998195],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002197291,"about_ca_system_score_gemma":0.0002369102,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005762239,"about_ca_topic_score_gemma":0.0007249615,"domain_scores_codex":[0.9994379,0.0001676385,0.00003235105,0.00009834025,0.0001942302,0.00006951747],"domain_scores_gemma":[0.9977859,0.001420938,0.0003015214,0.0001338297,0.000254193,0.0001036085],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"bench_or_experimental","study_design_scores_codex":[0.0001618365,0.00008980751,0.0003441666,0.00005592711,0.000004146978,0.00004798255,0.00005728866,0.0003938821,0.9910951,0.0001257694,0.0000780538,0.007545935],"study_design_scores_gemma":[0.00003175669,0.001930546,0.005759554,0.00001855161,0.00004371475,0.0006392853,0.00007272446,0.008301981,0.9798735,0.0001847076,0.003118479,0.0000251913],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8619149,0.005656582,0.1275619,0.000813245,0.0001187748,0.0001839453,0.0001553746,0.0003613129,0.003234018],"genre_scores_gemma":[0.9209251,0.001972155,0.07499111,0.0003597828,0.000084009,0.0001816548,0.000111479,0.00005283123,0.001322016],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001419459,"threshold_uncertainty_score":0.007506907,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01634716565415377,"score_gpt":0.2691628886814872,"score_spread":0.2528157230273334,"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."}}