{"id":"W2040187974","doi":"10.1109/tuffc.2012.2358","title":"Large improvement of the electrical impedance of imaging and high-intensity focused ultrasound (HIFU) phased arrays using multilayer piezoelectric ceramics coupled in lateral mode","year":2012,"lang":"en","type":"article","venue":"IEEE Transactions on Ultrasonics Ferroelectrics and Frequency Control","topic":"Ultrasound Imaging and Elastography","field":"Medicine","cited_by":16,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto; Sunnybrook Health Science Centre","funders":"National Cancer Institute","keywords":"Phased array; Transducer; Materials science; Electrical impedance; Impedance matching; Piezoelectricity; Acoustics; Physics; Electrical engineering; Engineering","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":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow"],"consensus_categories":[],"category_scores_codex":[0.0004893819,0.0003854451,0.0007798365,0.0005079558,0.0002278325,0.00003031624,0.0001365588,0.0001640146,0.000009870519],"category_scores_gemma":[0.0001020919,0.000312821,0.000240513,0.001220219,0.0001809461,0.0002195907,0.000001431191,0.000834466,3.204174e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000214912,"about_ca_system_score_gemma":0.000182031,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0009148808,"about_ca_topic_score_gemma":0.00008389859,"domain_scores_codex":[0.9974769,0.00008971054,0.000714763,0.0004181879,0.0004207368,0.0008797476],"domain_scores_gemma":[0.9983506,0.0004981846,0.0002933288,0.0003757082,0.000269167,0.0002130572],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0006065821,0.001316482,0.08283895,0.00008496564,0.0002328315,0.000001603707,0.0006677019,0.0005623331,0.9046062,0.0001571314,0.000002999116,0.008922227],"study_design_scores_gemma":[0.02272609,0.001852964,0.05177675,0.0003086669,0.001690039,0.0003251692,0.0001620221,0.7688333,0.1504914,0.0007788555,0.00002887666,0.001025803],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.6565849,0.001227406,0.3412381,0.00008602767,0.0002026278,0.0005529721,0.00006893368,0.00002622564,0.00001285211],"genre_scores_gemma":[0.9973559,0.0004935223,0.001702187,0.0003195535,0.00004053981,0.00002678978,0.000004563012,0.00004859783,0.000008330424],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.768271,"threshold_uncertainty_score":0.9999324,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.008634329995029852,"score_gpt":0.2406470068917792,"score_spread":0.2320126768967494,"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."}}