• DocumentCode
    3169717
  • Title

    MRS classification based on independent component analysis and support vector machines

  • Author

    Ma, Jian ; Sun, Zengqi

  • Author_Institution
    Dept. of Comput. Sci., Tsinghua Univ., Beijing, China
  • fYear
    2005
  • fDate
    6-9 Nov. 2005
  • Abstract
    A novel scheme is proposed in this paper which combines independent component analysis (ICA) and support vector machines (SVM) to classify MRS. ICA is used to extract features by decomposing MRS into components which correspond to biomedical metabolites. SVM is used to train a classifier based on features extracted by ICA. The new scheme can extract meaningful features and therefore obtain a classifier with good generalization. Experimental results show that the new method has better performance than others previous ones.
  • Keywords
    biomedical MRI; feature extraction; independent component analysis; pattern classification; support vector machines; MRS classification; biomedical metabolites; feature extraction; independent component analysis; magnetic resonance spectra; support vector machines; Data acquisition; Data mining; Diseases; Feature extraction; Independent component analysis; Liver neoplasms; Magnetic resonance; Principal component analysis; Support vector machine classification; Support vector machines; Support vector machines; classification; feature extraction; independent component analysis; magnetic resonance spectra;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Hybrid Intelligent Systems, 2005. HIS '05. Fifth International Conference on
  • Print_ISBN
    0-7695-2457-5
  • Type

    conf

  • DOI
    10.1109/ICHIS.2005.76
  • Filename
    1587799