{"id":"W2070075805","doi":"10.1021/ac102614v","title":"Systematic Evaluation of Solid-Phase Microextraction Coatings for Untargeted Metabolomic Profiling of Biological Fluids by Liquid Chromatography−Mass Spectrometry","year":2011,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Metabolomics and Mass Spectrometry Studies","field":"Biochemistry, Genetics and Molecular Biology","cited_by":167,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"","keywords":"Chromatography; Chemistry; Solid-phase microextraction; Mass spectrometry; Metabolomics; Orbitrap; Sample preparation; Protein precipitation; Gas chromatography–mass spectrometry","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":[0.001724078,0.001335332,0.0006577007,0.0005958351,0.0003127094,0.0007854646,0.000597273,0.0008543496,0.0003111191],"category_scores_gemma":[0.002322084,0.0004489811,0.0006052742,0.0003795825,0.0004872576,0.0006029911,0.0006097787,0.0005430107,0.0002723324],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0003518083,"about_ca_system_score_gemma":0.0006521959,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0005509589,"about_ca_topic_score_gemma":0.001535392,"domain_scores_codex":[0.9981969,0.000423022,0.0001257812,0.0003702693,0.0007956933,0.00008830959],"domain_scores_gemma":[0.9987888,0.0004828937,0.0002245961,0.0001042531,0.0003491634,0.0000503452],"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":[0.00003665373,0.00001740371,0.0001613067,0.00007842779,0.00001817744,0.00001602831,0.000006955845,0.00009972853,0.996106,0.00001254187,0.00001363053,0.003433122],"study_design_scores_gemma":[0.000006174213,0.0002148951,0.00127633,0.000006773238,0.00003509822,0.00006313441,0.000009867718,0.001131799,0.9966483,0.00001550748,0.0005822533,0.00001002699],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.809402,0.01136043,0.1743118,0.0004975756,0.0002403704,0.001304102,0.0008328128,0.0005406714,0.001510243],"genre_scores_gemma":[0.6602684,0.008622311,0.3269699,0.0004142439,0.00009051103,0.000630048,0.001014826,0.0001765112,0.001813356],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.001724078,"threshold_uncertainty_score":0.009117901,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03527429610955636,"score_gpt":0.3271415092778652,"score_spread":0.2918672131683088,"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."}}