Fig. 5
From: Characterization of the hemodynamic response function in white matter tracts for event-related fMRI

The average magnitudes of WM tracts and their connecting GM clusters. The average magnitude of one WM tract was displayed in the center of each panel with the average magnitudes of its connecting GM clusters on either side. The y-axis is the peak magnitude of the signal intensity (a.u.). Points are laid over a 1.96 SEM (95% confidence interval) in red, a 1 SD in blue and a center line that denotes the median. All WM tracts showed significantly decreased magnitudes (P < 0.05, t-test) in comparison with their connecting GM clusters. Source data are provided as a Source Data file