• DocumentCode
    2992959
  • Title

    Classifying Judging States from fMRI Data of Visual Recognition Task

  • Author

    Ni, Huangjing ; Wang, Wei ; Pang, Chaoyi ; Yu, Jiayuan

  • Author_Institution
    Dept. of Educ. Technol., Nanjing Normal Univ., Nanjing, China
  • fYear
    2011
  • fDate
    24-28 Sept. 2011
  • Firstpage
    47
  • Lastpage
    50
  • Abstract
    Identifying the subject´s simple judging states from fMRI data is the basis of studying complex logical relationship and has great theoretical significance. In this paper, we study judging states from fMRI data in terms of logical recognition classifications. We found that the ROI (Regions of Interest) regions played an important role in visual recognition task and identified what ROI regions were crucial for the correct judgments. We indicated that the correct and wrong judging states could be identified. In general, our work can answer the questions: (1) what are the judging states when one is performing a visual recognition task, and (2) whether the differences of brain activity pattern exist between the situations of correct and wrong judgments.
  • Keywords
    biomedical MRI; brain; image classification; medical image processing; neurophysiology; object recognition; brain activity pattern; complex logical relationship; fMRI data; judging state classification; regions of interest; visual recognition task; Accuracy; Brain; Educational institutions; Humans; Machine learning; Support vector machines; Visualization; ROI; classification; fMRI; visual recognition;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Complexity and Data Mining (IWCDM), 2011 First International Workshop on
  • Conference_Location
    Nanjing, Jiangsu
  • Print_ISBN
    978-1-4577-2007-9
  • Type

    conf

  • DOI
    10.1109/IWCDM.2011.19
  • Filename
    6128415