Negative BOLD fMRI response in the visual cortex carries precise stimulus-specific information.
Sustained positive BOLD (blood oxygen level-dependent) activity is employed extensively in functional magnetic resonance imaging (fMRI) studies as evidence for task or stimulus-specific neural responses. However, the presence of sustained negative BOLD activity (i.e., sustained responses that are lo...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Public Library of Science (PLoS)
2007-05-01
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Series: | PLoS ONE |
Online Access: | http://europepmc.org/articles/PMC1853239?pdf=render |