{"id":"W2769885370","doi":"10.1021/acs.analchem.7b04005","title":"Single-Use Poly(etheretherketone) Solid-Phase Microextraction–Transmission Mode Devices for Rapid Screening and Quantitation of Drugs of Abuse in Oral Fluid and Urine via Direct Analysis in Real-Time Tandem Mass Spectrometry","year":2017,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":75,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Waterloo","funders":"Natural Sciences and Engineering Research Council of Canada; University of Waterloo","keywords":"Chemistry; Chromatography; Solid-phase microextraction; Mass spectrometry; Tandem mass spectrometry; Analyte; Detection limit; DART ion source; Gas chromatography–mass spectrometry; Ionization","routes":{"ca_aff":true,"ca_fund":true,"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":[0.000322997,0.000212302,0.0006152182,0.000204655,0.00008922357,0.00006117669,0.0002010349,0.0002201253,0.0003781898],"category_scores_gemma":[0.0001169714,0.0002155,0.0001536436,0.0003867176,0.0001846473,0.0001981376,0.00003546675,0.0001815206,1.502036e-7],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006182856,"about_ca_system_score_gemma":0.00002104092,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0006540291,"about_ca_topic_score_gemma":0.00004954965,"domain_scores_codex":[0.9984804,0.0000176695,0.000621865,0.0004390278,0.0001872625,0.0002537204],"domain_scores_gemma":[0.9986063,0.0003301274,0.0003926772,0.0004710449,0.00008456741,0.0001152851],"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":[0.0002169388,0.0003354346,0.01803238,0.0003124294,0.0001931212,0.000003006046,0.00008512298,0.00001453378,0.9779629,0.00005407632,0.00000549897,0.002784514],"study_design_scores_gemma":[0.001265492,0.00005236593,0.004472551,0.000154316,0.0004131292,0.000003137607,0.0001189698,0.0843789,0.9083806,0.0004488773,0.00007324654,0.0002383632],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9848588,0.0002284106,0.01171444,0.0001141981,0.000001774227,0.000111603,0.00007332247,0.00003197133,0.002865505],"genre_scores_gemma":[0.9782929,0.0003644956,0.02097263,0.000004229611,0.00002093855,0.00001266439,0.00008094541,0.00002276347,0.0002283799],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.08436436,"threshold_uncertainty_score":0.8787837,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02610649474211052,"score_gpt":0.3443888006146173,"score_spread":0.3182823058725068,"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."}}