Spatiotemporal dynamics of low frequency fluctuations in bold fMRI

Traditional fMRI utilizes blood oxygenation level dependent (BOLD) contrast to map brain activity. BOLD signal is sensitive to the hemodynamic changes associated with brain activity, and gives an indirect measure of brain activity. Low frequency fluctuations (LFFs) have been observed in the BOLD sig...

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Bibliographic Details
Main Author: Majeed, Waqas
Published: Georgia Institute of Technology 2011
Subjects:
Online Access:http://hdl.handle.net/1853/37116