{"id":"W3095105159","doi":"10.1007/s00216-020-02989-8","title":"Quantification of titanium dioxide nanoparticles in human urine by single-particle ICP-MS","year":2020,"lang":"en","type":"article","venue":"Analytical and Bioanalytical Chemistry","topic":"Analytical chemistry methods development","field":"Chemistry","cited_by":18,"is_retracted":false,"has_abstract":false,"ca_institutions":"Université Laval; Institut National de Santé Publique du Québec","funders":"","keywords":"Detection limit; Inductively coupled plasma mass spectrometry; Titanium dioxide; Repeatability; Nanoparticle; Chromatography; Particle (ecology); Particle size; Mass spectrometry; Reproducibility; Chemistry; Urine; Analytical Chemistry (journal); Materials science; Nanotechnology; Metallurgy","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002684916,0.0003500506,0.000668327,0.00002066353,0.00006054993,0.0000493543,0.0003370838,0.0002747287,0.001931304],"category_scores_gemma":[0.0007575607,0.0003230664,0.0001649172,0.0005340451,0.0006281689,0.00009809385,0.0002066511,0.0004053962,0.00001907873],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00009724704,"about_ca_system_score_gemma":0.00004587684,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003465753,"about_ca_topic_score_gemma":0.000002644532,"domain_scores_codex":[0.997093,0.00002245147,0.001038362,0.0007836762,0.0004992233,0.0005632503],"domain_scores_gemma":[0.9984341,0.0002547082,0.0001579857,0.0003655333,0.0001041344,0.000683539],"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":[0.00008913685,0.0004267139,0.00977853,0.0005335124,0.00008442176,0.00002497488,0.000027999,0.000004338272,0.9877051,0.0007400346,0.0002062532,0.0003790482],"study_design_scores_gemma":[0.0006875193,0.00003772655,0.0003823302,0.00006272165,0.0001716818,0.000007939556,0.0001615139,0.01191511,0.98492,0.0003527696,0.0009130629,0.0003876544],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9841415,0.0002554463,0.001359133,0.00420475,0.000006926951,0.00006282607,0.00004549001,0.00009064876,0.009833266],"genre_scores_gemma":[0.9977173,0.00002935106,0.0009080286,0.0001836236,0.00009270082,0.000007380953,0.00005298261,0.00002930853,0.0009793483],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.01357576,"threshold_uncertainty_score":0.9999222,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04257046234661487,"score_gpt":0.2819444182865129,"score_spread":0.239373955939898,"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."}}