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
Link To Document :
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