10.07.2015 Views

fMRI signal + - Neurometrika

fMRI signal + - Neurometrika

fMRI signal + - Neurometrika

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The General Linear Model (GLM)estimate!β 0× β 1×β 2×Time= + ++<strong>fMRI</strong> <strong>signal</strong>= datadesign matrix= model(defined by YOU)residuals= errorThe GLM time courses, especially the design matrix is often shown in a graphical view using a black-towhitecolour range for coding (expected) <strong>signal</strong> intensities.

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