{"id":"W2093340317","doi":"10.1159/000080161","title":"Cephalic Index Is Not a Useful Sonographic Marker for Trisomy 21 and Trisomy 18","year":2004,"lang":"en","type":"article","venue":"Fetal Diagnosis and Therapy","topic":"Prenatal Screening and Diagnostics","field":"Medicine","cited_by":7,"is_retracted":false,"has_abstract":true,"ca_institutions":"British Columbia Centre of Excellence for Women's Health; University of British Columbia","funders":"","keywords":"Medicine; Trisomy; Gestational age; Aneuploidy; Amniocentesis; Obstetrics; Fetus; Ultrasound; Gynecology; Prenatal diagnosis; Pregnancy; Prospective cohort study; Down syndrome; Gestation; Surgery; Radiology; Biology; Chromosome","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":[0.0001825483,0.000256892,0.0004207562,0.0001495853,0.0001626279,0.00007375496,0.0000733389,0.0001782782,0.0001046123],"category_scores_gemma":[0.0001190047,0.0002038894,0.0001830699,0.0002080742,0.000141414,0.0001238259,0.00003562897,0.0001655754,0.000005833607],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001658375,"about_ca_system_score_gemma":0.00004282476,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002156807,"about_ca_topic_score_gemma":0.00001369539,"domain_scores_codex":[0.9987593,0.00002681026,0.0002630201,0.0004028419,0.0002011209,0.0003468682],"domain_scores_gemma":[0.9989612,0.0003881636,0.00008202918,0.0002284105,0.00006411961,0.000276119],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002057315,0.0008536319,0.8060589,0.0001038563,0.000340468,0.00003953497,0.0003970497,0.000002304948,0.0002635084,0.0004385701,0.004636129,0.1848087],"study_design_scores_gemma":[0.01905748,0.002255106,0.8606754,0.0003209368,0.0001437326,0.00005631153,0.00008893594,0.0001279902,0.005933948,0.002166204,0.1087617,0.0004122893],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9819008,0.01218803,0.0005916231,0.003740622,0.0001261895,0.0009158922,0.0001228935,0.00006291955,0.0003510542],"genre_scores_gemma":[0.9723505,0.02234246,0.0007073827,0.003837087,0.0002081037,0.0003755151,0.00003412398,0.00003831069,0.0001064655],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1843964,"threshold_uncertainty_score":0.8314368,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04140268955880767,"score_gpt":0.2932981802793202,"score_spread":0.2518954907205125,"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."}}