{"id":"W4402082376","doi":"10.1016/j.placenta.2024.07.203","title":"Characterization and Quantitation of Microplastics in the Placental Blood of Canadian Mothers by Pyrolysis Gas Chromatography-Ion mobility mass spectrometry","year":2024,"lang":"en","type":"article","venue":"Placenta","topic":"Microplastics and Plastic Pollution","field":"Environmental Science","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"Memorial University of Newfoundland","funders":"","keywords":"Microplastics; Ion-mobility spectrometry; Chromatography; Mass spectrometry; Pyrolysis; Pyrolysis–gas chromatography–mass spectrometry; Gas chromatography; Chemistry; Gas chromatography–mass spectrometry; Characterization (materials science); Environmental chemistry; Materials science; Nanotechnology; Organic chemistry","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0002623786,0.0001004545,0.0001162919,0.0002549013,0.00003998252,0.00002718762,0.00009593178,0.0000504587,0.0002448499],"category_scores_gemma":[0.00003327757,0.00008316564,0.00003243077,0.0007889874,0.0001351075,0.00009446749,0.00001740156,0.00008790156,0.00000922734],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006921528,"about_ca_system_score_gemma":0.00002119919,"about_ca_topic_candidate":true,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0195476,"about_ca_topic_score_gemma":0.01759823,"domain_scores_codex":[0.9991643,0.00005953784,0.0002295855,0.0001939108,0.000181931,0.0001707041],"domain_scores_gemma":[0.9996352,0.0001287025,0.00006854109,0.0001066486,0.000004466483,0.00005643833],"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":[0.00002522326,0.00007267298,0.05925522,0.00005265334,0.00001851949,0.000002995587,0.0006306558,0.00006864208,0.9393219,0.000144843,0.0002341275,0.000172573],"study_design_scores_gemma":[0.001054158,0.0003869266,0.57186,0.0002325336,0.0002579122,0.00005534098,0.001414998,0.03139647,0.3898054,0.0002137305,0.002882827,0.0004397221],"study_design_candidate":"bench_or_experimental","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.996931,0.0001269551,0.001858834,0.00009817379,0.0001148799,0.0001738198,0.0005088631,0.000006797887,0.0001806936],"genre_scores_gemma":[0.9992966,0.0002353357,0.0002950789,0.00001715549,0.000008643949,0.000002338543,0.0001227452,0.000008085848,0.0000139838],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5495164,"threshold_uncertainty_score":0.9869813,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.005163619819394099,"score_gpt":0.1866426957527027,"score_spread":0.1814790759333086,"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."}}