{"id":"W2157778493","doi":"10.1016/j.ultrasmedbio.2011.05.023","title":"Properties of Phantom Tissuelike Polymethylpentene in the Frequency Range 20–70 MHZ","year":2011,"lang":"en","type":"article","venue":"Ultrasound in Medicine & Biology","topic":"Optical Imaging and Spectroscopy Techniques","field":"Medicine","cited_by":36,"is_retracted":false,"has_abstract":false,"ca_institutions":"FujiFilm VisualSonics (Canada)","funders":"Eunice Kennedy Shriver National Institute of Child Health and Human Development; National Cancer Institute","keywords":"Imaging phantom; Range (aeronautics); Materials science; Medicine; Nuclear medicine; Composite material","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":[0.0009413314,0.0001935687,0.000610594,0.0002748458,0.00002410819,0.000002746357,0.000276181,0.0001315932,0.0003098712],"category_scores_gemma":[0.001316651,0.0001021504,0.00004684659,0.0004523478,0.0009777336,0.00005145311,0.00002112502,0.0004655689,0.000009753617],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004069389,"about_ca_system_score_gemma":0.0000603015,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.004326257,"about_ca_topic_score_gemma":0.000201977,"domain_scores_codex":[0.9983819,0.0002190193,0.0005606752,0.0002862801,0.0001681708,0.0003840276],"domain_scores_gemma":[0.9991153,0.0002367058,0.0000952258,0.0003984411,0.00009096981,0.00006332521],"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":[0.0001936379,0.0003609846,0.2014121,0.00006554795,0.00002285536,0.00003484605,0.004852187,1.244234e-8,0.7879434,0.002235411,0.0005737061,0.002305351],"study_design_scores_gemma":[0.01221474,0.0167235,0.3345904,0.003181431,0.000509016,0.001327222,0.008273641,0.00005424889,0.5648118,0.04410559,0.01311115,0.00109727],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9534122,0.01225528,0.0003909765,0.003452414,0.0001947802,0.0006072717,0.000005263475,0.00007475431,0.02960708],"genre_scores_gemma":[0.9937952,0.001497865,0.002668148,0.001629498,0.0001438992,0.00005452374,0.00001936843,0.00001633772,0.0001752305],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.2231316,"threshold_uncertainty_score":0.6540036,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05432498610325687,"score_gpt":0.3300924181730027,"score_spread":0.2757674320697459,"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."}}