{"id":"W2972434681","doi":"10.1097/01.ogx.0000579884.41025.3c","title":"Population-Based Trends in Invasive Prenatal Diagnosis for Ultrasound-Based Indications: Two Decades of Change From 1994 to 2016","year":2019,"lang":"en","type":"article","venue":"Obstetrical & Gynecological Survey","topic":"Prenatal Screening and Diagnostics","field":"Medicine","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of British Columbia","funders":"","keywords":"Medicine; Cell-free fetal DNA; Obstetrics; Prenatal diagnosis; Ultrasound; Fetus; Prenatal ultrasound; Genetic testing; Population; Nuchal translucency; Second trimester; Pregnancy; Aneuploidy; Gynecology; Chromosome; Radiology; Genetics; Internal medicine","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":[0.00157247,0.0002882663,0.0004404534,0.002534581,0.0002798111,0.001015256,0.0007353825,0.0009217283,0.002556024],"category_scores_gemma":[0.006419396,0.0003162569,0.0008677726,0.00623223,0.0004454371,0.001158957,0.0008666806,0.001123131,0.0005078546],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.002204947,"about_ca_system_score_gemma":0.002179906,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0749273,"about_ca_topic_score_gemma":0.0628774,"domain_scores_codex":[0.9988128,0.0001480845,0.0003110237,0.0002839876,0.0002201788,0.0002240451],"domain_scores_gemma":[0.9943388,0.0006140811,0.002295516,0.0002110635,0.002025763,0.0005147958],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.000234736,0.00005527872,0.961323,0.0003212809,0.0002172616,0.0001052431,0.0004354226,0.0004571379,0.000290767,0.0006907788,0.008634388,0.0272347],"study_design_scores_gemma":[0.000006960391,0.00003918177,0.9931503,0.0001424589,0.00005102576,0.0002447973,0.0004108882,0.0003224239,0.00009460793,0.00006658373,0.005459495,0.00001129885],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8983324,0.02934839,0.001365044,0.009538756,0.0006552387,0.00005561835,0.05450026,0.000243716,0.005960594],"genre_scores_gemma":[0.9656044,0.01036702,0.000741503,0.00141471,0.0002757316,0.00006893594,0.02021742,0.000038491,0.001271893],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.0749273,"threshold_uncertainty_score":0.1489823,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0873346202992244,"score_gpt":0.33866640501799,"score_spread":0.2513317847187656,"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."}}