
FIGURE 2. Two slice-level images of rCBF in baseline condition obtained by 2 calculation methods. Images for 12 subjects were averaged after transformation into Talairach space. Left column shows rCBF images calculated by 2-WI method, and right column shows those calculated by 3-WI method. Images show large differences between (A) 1- and (B) 2-compartment models in rCBF values in large vessels and bilateral insula, which is considered affected by middle cerebral arteries in Sylvian fissure. L and R indicate left and right sides of brain.