中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Decomposition of overlapped ion mobility peaks by sparse representation

文献类型:期刊论文

作者Zhang, G. W.1; Peng, S. L.2; Cao, S. Y.1; Zhao, J.1; Han, Q. J.2; Huang, Q. B.1
刊名INTERNATIONAL JOURNAL OF MASS SPECTROMETRY
出版日期2019-02-01
卷号436页码:147-152
关键词Sparse representation Ion mobility spectrometry Baseline correction Decomposition of overlapped peaks
ISSN号1387-3806
DOI10.1016/j.ijms.2018.12.001
通讯作者Huang, Q. B.(fhxw108@sohu.com)
英文摘要Ion mobility spectrometry is a rapid, highly sensitive analytical method. However, it is difficult to extract qualitative and quantitative information accurately form overlapped ion mobility peaks. In this paper, a method based on sparse representation simultaneously realized baseline correction and decomposition of overlapped ion mobility peaks was proposed. A computationally generated set of 500 spectra and one real data set were used to evaluate the performance of the proposed method herein. After decomposition of overlapped ion mobility peaks, peak parameters (peak positions, heights and widths), the fitting error and the execution time were compared with the Peakfit package developed by Tom O'Haver's team. Results show that the method proposed can obtain more accurate peak parameters and smaller relative fitting errors than Peakfit package. (C) 2018 Elsevier B.V. All rights reserved.
WOS关键词SPECTROMETRY ; SAMPLES
资助项目National Program on Key Basic Research Project (973 Program)[2011CB706902] ; National Natural Science Foundation of China[61571438] ; National Natural Science Foundation of China[61601104]
WOS研究方向Physics ; Spectroscopy
语种英语
WOS记录号WOS:000455482000020
出版者ELSEVIER SCIENCE BV
资助机构National Program on Key Basic Research Project (973 Program) ; National Natural Science Foundation of China
源URL[http://ir.ia.ac.cn/handle/173211/25333]  
专题自动化研究所_智能制造技术与系统研究中心_多维数据分析团队
通讯作者Huang, Q. B.
作者单位1.Beijing Inst Pharmaceut Chem, 37 Zhongxinnan St, Beijing, Peoples R China
2.Chinese Acad Sci, Inst Automat, 95 Zhongguancun East Rd, Beijing, Peoples R China
推荐引用方式
GB/T 7714
Zhang, G. W.,Peng, S. L.,Cao, S. Y.,et al. Decomposition of overlapped ion mobility peaks by sparse representation[J]. INTERNATIONAL JOURNAL OF MASS SPECTROMETRY,2019,436:147-152.
APA Zhang, G. W.,Peng, S. L.,Cao, S. Y.,Zhao, J.,Han, Q. J.,&Huang, Q. B..(2019).Decomposition of overlapped ion mobility peaks by sparse representation.INTERNATIONAL JOURNAL OF MASS SPECTROMETRY,436,147-152.
MLA Zhang, G. W.,et al."Decomposition of overlapped ion mobility peaks by sparse representation".INTERNATIONAL JOURNAL OF MASS SPECTROMETRY 436(2019):147-152.

入库方式: OAI收割

来源:自动化研究所

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