Figure 2 illustrates the fluctuation of BOLD signal in bilateral hippocampi for a representative control relative to a representative patient with TAI. Degree of interhemispheric hippocampal connectivity was significantly greater for controls than for patients with TAI (p = 0.036) (see Table 2). The degree of interhemispheric hippocampal connectivity among patients was negatively correlated to delayed recall of verbal information (see Table 3). A scatterplot of this association is displayed in Figure 3.