个人信息Personal Information
教授
教师英文名称:DOU Weibei
教师拼音名称:douweibei
办公地点:清华大学罗姆楼4-102
联系方式:Email: douwb@tsinghua.edu.cn; Tel: 010-62781703
学位:博士学位
毕业院校:电子科技大学学士、法国雷恩大学硕士、法国卡昂大学博士
Automatic Data Processing to Relative Quantitative Analysis of 1H MR Spectroscopy of Brain
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发表刊物:2009 3RD INTERNATIONAL CONFERENCE ON BIOINFORMATICS AND BIOMEDICAL ENGINEERING, VOLS 1-11
摘要:This paper presents an automatic method for processing the data of I H magnetic resonance spectroscopy. This method focuses on expressing the metabolites concentration ratios of the brain, such as NAA/Cr, NAA/Cho, Cho/Cr, etc. The data processing system consists of water suppression with wavelet basis function, automatic coefficients selection of the Gaussian transform based on the signal characteristics and experience formulas. Especially, our automatically relative quantitative analysis is based on an approximate method to label the chemical shift in parts per million (ppm) in the case of some necessary information are missed, such as the sampling rate and reference resonance frequency. It is very useful in the fusion system of brain tumor features extracted from MR images and MR spectrum.
合写作者:测试老师, Shuai, Constans, Jean-Marc, Weibei
第一作者:Dou,Geng, Liang, Dou, Weibei
论文类型:会议论文
通讯作者:Dou, Weibei
页面范围:906
是否译文:否
发表时间:2009-06-11