{"id":"W2110810084","doi":"10.1016/j.ultrasmedbio.2007.11.017","title":"Radial Modulation Imaging of Microbubble Contrast Agents at High Frequency","year":2008,"lang":"en","type":"article","venue":"Ultrasound in Medicine & Biology","topic":"Ultrasound and Hyperthermia Applications","field":"Engineering","cited_by":38,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto; Health Sciences Centre; Sunnybrook Health Science Centre","funders":"","keywords":"Microbubbles; Frequency modulation; Modulation (music); Amplitude modulation; Bubble; Population; Pulse-density modulation; Materials science; Pulse-frequency modulation; Pulse repetition frequency; Harmonics; Amplitude; Optics; Acoustics; Physics; Radio frequency; Ultrasound; Telecommunications; Computer science","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":[],"consensus_categories":[],"category_scores_codex":[0.00011866,0.0001577108,0.0003259225,0.0001471823,0.00007004111,0.000001802294,0.0001509703,0.00008756215,0.0004549444],"category_scores_gemma":[0.0001111579,0.0001393899,0.00003621853,0.0002113208,0.0003293452,0.00005834732,0.000009581289,0.0001542475,0.00002844286],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001028825,"about_ca_system_score_gemma":0.00001773211,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004856912,"about_ca_topic_score_gemma":0.0001155111,"domain_scores_codex":[0.9990124,0.00003557834,0.0004058256,0.0001992037,0.00007565576,0.0002713522],"domain_scores_gemma":[0.9993218,0.0003051344,0.00005932369,0.0002140633,0.00003940005,0.00006027414],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"bench_or_experimental","study_design_gemma":"observational","study_design_scores_codex":[0.000006562367,0.00002810093,0.1993091,0.00001484588,0.00002068016,0.000003147542,0.0006514814,0.0006268812,0.7959624,0.0008205466,0.001195606,0.001360672],"study_design_scores_gemma":[0.004022789,0.0001480543,0.9528723,0.0001005414,0.00005866053,0.0004040529,0.0001751255,0.002531038,0.01250324,0.006520157,0.02006266,0.0006013385],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9917777,0.0009733355,0.002526211,0.0001635838,0.0003472041,0.0001877494,0.00003215976,0.00008700952,0.003905009],"genre_scores_gemma":[0.9977101,0.0008122745,0.0007529995,0.0001367774,0.0002287719,0.00002532869,0.0002542308,0.00002311178,0.00005642184],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7834592,"threshold_uncertainty_score":0.5684155,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01366825954199074,"score_gpt":0.2351363660668764,"score_spread":0.2214681065248857,"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."}}