{"id":"W4417132279","doi":"10.1109/ap-s/cnc-usnc-ursi55537.2025.11266107","title":"Estimating Breast Composition with Microwave Permittivity and Attenuation","year":2025,"lang":"","type":"article","venue":"","topic":"Microwave Imaging and Scattering Analysis","field":"Engineering","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Calgary","funders":"","keywords":"Attenuation; Microwave; Breast density; Permittivity; Breast imaging; Microwave imaging; Mammography","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0004254583,0.0004187516,0.0002841309,0.0007492572,0.0001311157,0.0004113865,0.0001867419,0.0004004322,0.0009350312],"category_scores_gemma":[0.001470363,0.0002030386,0.0002075351,0.0003963171,0.0002575078,0.0005198194,0.0004092734,0.0001681407,0.0003535876],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0000592721,"about_ca_system_score_gemma":0.00008287113,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004255549,"about_ca_topic_score_gemma":0.0007681162,"domain_scores_codex":[0.9998015,0.00008098359,0.00000822053,0.0000345195,0.00006023242,0.00001465473],"domain_scores_gemma":[0.9996287,0.0001862882,0.00007066774,0.00004060236,0.00006195432,0.0000118474],"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":[0.000719901,0.000112232,0.04979407,0.0002440701,0.0001093039,0.0003435268,0.0003793997,0.00566346,0.8238463,0.0004604606,0.0003197736,0.1180074],"study_design_scores_gemma":[0.00006913608,0.001299037,0.2609119,0.0001321794,0.0004577591,0.008138534,0.001482284,0.1059467,0.6126199,0.002821485,0.005970614,0.0001504496],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8626701,0.001144899,0.1330926,0.0001045285,0.00002549153,0.00005335139,0.000146266,0.0003889228,0.002373803],"genre_scores_gemma":[0.9345669,0.0007559872,0.06332947,0.00006380994,0.00001777494,0.00002784759,0.0001358939,0.00005661713,0.001045564],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0009350312,"threshold_uncertainty_score":0.003127933,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.004706442657130514,"score_gpt":0.2126958100639842,"score_spread":0.2079893674068537,"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."}}