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
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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
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