{"id":"W2766281884","doi":"10.1021/acs.analchem.7b03284","title":"1,6-Diphenyl-1,3,5-hexatriene (DPH) as a Novel Matrix for MALDI MS Imaging of Fatty Acids, Phospholipids, and Sulfatides in Brain Tissues","year":2017,"lang":"en","type":"article","venue":"Analytical Chemistry","topic":"Mass Spectrometry Techniques and Applications","field":"Chemistry","cited_by":49,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"Natural Sciences and Engineering Research Council of Canada","keywords":"Chemistry; Phospholipid; Mass spectrometry; Phosphatidylcholine; Phosphatidic acid; Phosphatidylethanolamine; Fragmentation (computing); Matrix-assisted laser desorption/ionization; Chromatography; Mass spectrometry imaging; Tandem mass spectrometry; Fluorescence; Analytical Chemistry (journal); Biophysics; Biochemistry; Membrane; Desorption; Organic chemistry","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0002147148,0.0002450306,0.00042215,0.00003726229,0.0001652188,0.0001207328,0.0005266646,0.0001800904,0.00133816],"category_scores_gemma":[0.0004555943,0.0002514584,0.0001347788,0.0001088878,0.0003178703,0.0001225175,0.0002242327,0.0002490183,0.000002364155],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00006426519,"about_ca_system_score_gemma":0.00004705762,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0003250406,"about_ca_topic_score_gemma":0.000007102703,"domain_scores_codex":[0.998443,0.000002986787,0.0004542997,0.0005074517,0.0002033727,0.0003889104],"domain_scores_gemma":[0.9984358,0.000194403,0.0002614306,0.0008535131,0.00008925105,0.0001655879],"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":[0.00008895421,0.0003054652,0.1224156,0.00104407,0.00006562573,0.00000960463,0.00004927571,0.000002024108,0.8560582,0.01654889,0.001367574,0.002044641],"study_design_scores_gemma":[0.001026774,0.0000152162,0.004050566,0.0001436653,0.00006492934,0.00002782002,0.0001253477,0.003106594,0.9707904,0.008293345,0.01198032,0.0003749837],"study_design_candidate":"bench_or_experimental","study_design_consensus":"bench_or_experimental","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9450181,0.0004608024,0.001965809,0.003334704,0.00001331545,0.0002043615,0.0002167598,0.0001149843,0.04867113],"genre_scores_gemma":[0.9893336,0.00006881154,0.005254349,0.00005045048,0.0001429553,0.00007331993,0.00004530005,0.00003337756,0.004997874],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1183651,"threshold_uncertainty_score":0.9999937,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0152694651548578,"score_gpt":0.3186076292360824,"score_spread":0.3033381640812247,"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."}}