{"id":"W4298589202","doi":"10.17615/601m-fj13","title":"Dual-Frequency Piezoelectric Transducers for Contrast Enhanced Ultrasound Imaging","year":2020,"lang":"en","type":"article","venue":"UNC Libraries","topic":"Ultrasound and Hyperthermia Applications","field":"Engineering","cited_by":4,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"National Institutes of Health; Terry Fox Foundation; U.S. Department of Defense","keywords":"Transducer; Acoustics; Ultrasound; Contrast (vision); Piezoelectricity; High frequency ultrasound; Ultrasonic sensor; Dual (grammatical number); Ultrasound imaging; PMUT; Materials science; Biomedical engineering; Computer science; Physics; Medicine; Optics; Art","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00002639562,0.0001791404,0.000189179,0.00004284647,0.0001296087,0.0001512103,0.000152685,0.00005023343,0.0001558222],"category_scores_gemma":[0.00005793171,0.0001799759,0.00008662006,0.0002636551,0.00006609827,0.0004320995,0.000004436293,0.0001206373,0.00003733252],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001842502,"about_ca_system_score_gemma":0.00004701558,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00000514198,"about_ca_topic_score_gemma":0.000004422021,"domain_scores_codex":[0.9991831,0.000007931836,0.0002022751,0.0002096316,0.00008726,0.0003098476],"domain_scores_gemma":[0.9994141,0.000274486,0.00002145021,0.0001387831,0.00002555366,0.0001256643],"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":[0.00002165554,0.00002602753,0.0004519096,0.0001303889,0.000104711,0.000001734303,0.00364816,0.0005625763,0.8377916,0.1408667,0.0052805,0.01111409],"study_design_scores_gemma":[0.002969667,0.0001779225,0.001029377,0.00004941761,0.0002444111,0.00003037179,0.001411487,0.01867116,0.7110434,0.1521372,0.110515,0.001720486],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.1082373,0.003336287,0.8577845,0.005022339,0.0003029927,0.0009788325,0.000220651,0.002279322,0.0218378],"genre_scores_gemma":[0.9877261,0.00004273228,0.01083666,0.0007174588,0.0003190365,0.0001488256,0.00008029784,0.0000623822,0.00006651474],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8794888,"threshold_uncertainty_score":0.7339205,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009997226995573172,"score_gpt":0.1903444134328083,"score_spread":0.1803471864372351,"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."}}