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
Link To Document