Blood Oxygen Level-Dependent Signal Variability is more than Simply Noise
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Within purposeful magnetic resonance imaging (fMRI) research, a lot of what we perceive about brain perform is based on average brain activation patterns. Conceptual comparability between fMRI sign imply and variability for a random mind voxel. However, a number of other areas of analysis have examined instantly the properties and distinctive performance of variance, and counsel that by considering somewhat than ignoring variance, our means to understand and predict a number of necessary phenomena can enhance dramatically (Stein et al., 2005