980961.fig.001a
(a)
980961.fig.001b
(b)
980961.fig.001c
(c)
980961.fig.001d
(d)
Figure 1: Definition of different ischemic regions. DWI (a) and MTT (c) at the artery occlusion stage and (b) at 24 h are used to define the infarct core, IP, and oligemic region. On the localized DWI of MRS (d), overlapped imaging shows the infarcted core (white), IP (yellow), and oligemia (red).