Contrast response functions for single Gabor patches: ROI-based analysis over-represents low-contrast patches for GE BOLD

Important for the interpretation of BOLD fMRI data is a linear relationship between the BOLD response and the underlying neural activity: increased BOLD responses should reflect proportionate increases in the underlying neural activity. While previous studies have demonstrated a linear relationship...

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Bibliographic Details
Main Authors: Jennifer F. Schumacher, Serena K. Thompson, Cheryl eOlman
Format: Article
Language:English
Published: Frontiers Media S.A. 2011-03-01
Series:Frontiers in Systems Neuroscience
Subjects:
Online Access:http://journal.frontiersin.org/Journal/10.3389/fnsys.2011.00019/full