DocumentCode
2228287
Title
A Monospectral Approach for fMRI Analysis using Kohonen Self-Organized Networks
Author
dos Santos, Wellington P. ; Silva, Alexandre Ferreira Da ; de Souza, Ronaldo E. ; Albuquerque, A.C.T. ; Simas, M.L.B.
Author_Institution
Univ. de Pernambuco, Recife
fYear
2007
fDate
20-24 Oct. 2007
Firstpage
151
Lastpage
156
Abstract
One of the major challenges at the field of cognitive sciences is mapping the regions of the brain responsible for the motor and behavioral functions. The acquisition of functional magnetic resonance images is an important noninvasive technique to study the neural activity in the human brain. This work presents a new approach for the detection of activated brain regions: the composition and analysis of synthetic multi and monospectral images using statistical methods and proposing non-parametrical methods based on Kohonen self-organized networks.
Keywords
biomedical MRI; brain; medical image processing; self-organising feature maps; statistical analysis; Kohonen self-organized networks; activated brain regions; cognitive sciences; fMRI analysis; functional magnetic resonance images; human brain; monospectral approach; monospectral images; neural activity; statistical methods; Humans; Image analysis; Laboratories; Magnetic properties; Magnetic resonance; Neurons; Physics; Psychology; Statistical analysis; Visual perception;
fLanguage
English
Publisher
ieee
Conference_Titel
Intelligent Systems Design and Applications, 2007. ISDA 2007. Seventh International Conference on
Conference_Location
Rio de Janeiro
Print_ISBN
978-0-7695-2976-9
Type
conf
DOI
10.1109/ISDA.2007.19
Filename
4389601
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