中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A new automatic baseline correction method based on iterative method

文献类型:期刊论文

作者Bao, Qingjia1,2; Feng, Jiwen1; Chen, Fang1; Mao, Wenping1; Liu, Zao1; Liu, Kewen3; Liu, Chaoyang1,2
刊名JOURNAL OF MAGNETIC RESONANCE
出版日期2012-05-01
卷号218页码:35-43
关键词NMR spectra Baseline correction Baseline recognition Baseline modeling Iterative method Quasi-baseline points
英文摘要A new automatic baseline correction method for Nuclear Magnetic Resonance (NMR) spectra is presented. It is based on an improved baseline recognition method and a new iterative baseline modeling method. The presented baseline recognition method takes advantages of three baseline recognition algorithms in order to recognize all signals in spectra. While in the iterative baseline modeling method, besides the well-recognized baseline points in signal-free regions, the 'quasi-baseline points' in the signal-crowded regions are also identified and then utilized to improve robustness by preventing the negative regions. The experimental results on both simulated data and real metabolomics spectra with over-crowded peaks show the efficiency of this automatic method. (C) 2012 Elsevier Inc. All rights reserved.
WOS标题词Science & Technology ; Life Sciences & Biomedicine ; Physical Sciences ; Technology
类目[WOS]Biochemical Research Methods ; Physics, Atomic, Molecular & Chemical ; Spectroscopy
研究领域[WOS]Biochemistry & Molecular Biology ; Physics ; Spectroscopy
关键词[WOS]FT NMR-SPECTRA ; CORRECTION ALGORITHM ; WAVELET TRANSFORM ; SPECTROSCOPY ; ARTIFACTS ; 1D
收录类别SCI
语种英语
WOS记录号WOS:000304491400007
公开日期2015-07-14
源URL[http://ir.wipm.ac.cn/handle/112942/1619]  
专题武汉物理与数学研究所_高技术创新与发展中心
作者单位1.Chinese Acad Sci, Wuhan Inst Phys & Math, State Key Lab Magnet Resonance & Atom & Mol Phys, Wuhan 430071, Peoples R China
2.Huazhong Univ Sci & Technol, Dept Phys, Wuhan 430074, Peoples R China
3.Wuhan Univ Technol, Key Lab Broadband Wireless Commun & Sensor Networ, Wuhan 430070, Peoples R China
推荐引用方式
GB/T 7714
Bao, Qingjia,Feng, Jiwen,Chen, Fang,et al. A new automatic baseline correction method based on iterative method[J]. JOURNAL OF MAGNETIC RESONANCE,2012,218:35-43.
APA Bao, Qingjia.,Feng, Jiwen.,Chen, Fang.,Mao, Wenping.,Liu, Zao.,...&Liu, Chaoyang.(2012).A new automatic baseline correction method based on iterative method.JOURNAL OF MAGNETIC RESONANCE,218,35-43.
MLA Bao, Qingjia,et al."A new automatic baseline correction method based on iterative method".JOURNAL OF MAGNETIC RESONANCE 218(2012):35-43.

入库方式: OAI收割

来源:武汉物理与数学研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。