{"id":"W4318204980","doi":"10.1016/j.ultras.2023.106934","title":"Fabrication and characterization of a flat aperture Fresnel lens based histotripsy transducer","year":2023,"lang":"en","type":"article","venue":"Ultrasonics","topic":"Ultrasound and Hyperthermia Applications","field":"Engineering","cited_by":7,"is_retracted":false,"has_abstract":false,"ca_institutions":"Dalhousie University","funders":"Atlantic Canada Opportunities Agency","keywords":"Materials science; Focal length; Optics; Fresnel lens; Lens (geology); Aperture (computer memory); Transducer; Fabrication; Fresnel zone; Diffraction; Acoustics; Physics","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":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.00005364745,0.00009668506,0.0001162114,0.00008443434,0.00004724428,0.0000126828,0.00006877738,0.00008676472,0.0000453307],"category_scores_gemma":[0.00002782675,0.00009781938,0.00003601732,0.0003312336,0.00002756193,0.00008652626,0.000002575364,0.00008207292,0.00003030362],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00002405259,"about_ca_system_score_gemma":0.0000156397,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000004471527,"about_ca_topic_score_gemma":0.000007188638,"domain_scores_codex":[0.9994968,0.000008807288,0.0001511948,0.0001228445,0.00009148291,0.000128862],"domain_scores_gemma":[0.9996156,0.0001174867,0.00002623867,0.0001667538,0.00003853464,0.0000354423],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"not_applicable","study_design_scores_codex":[0.000002558761,0.00001152899,0.0006760074,0.00006296979,0.00001397226,2.104691e-7,0.0004676682,0.0004059619,0.994085,0.0003510314,0.0002273107,0.003695816],"study_design_scores_gemma":[0.001312856,0.00006668705,0.1852428,0.0001082505,0.0001416963,0.00001150603,0.0002228084,0.3163022,0.110848,0.0002886423,0.3846629,0.0007915726],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841725,0.0001455764,0.01387807,0.0003671674,0.00009201005,0.0001915244,0.0001447314,0.0004090399,0.0005993293],"genre_scores_gemma":[0.9983801,0.0005464018,0.0003989156,0.00008951876,0.00004004896,0.00003752495,0.0003644798,0.0000303277,0.0001127095],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.8832369,"threshold_uncertainty_score":0.3988959,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01165576564094694,"score_gpt":0.1974803972133717,"score_spread":0.1858246315724247,"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."}}