PMC4122058_01
Right small acute cingulate gyrus infarct was found by magnetic resonance imaging on diffusion-weighted images study (a), T2-weighted image ((b) and (d)), and T1-weighted image (c) on 72 hours after onset of transient global amnesia.
CRINM2014-418180.001.jpg
PMC4122058_01_CRINM2014-418180.001.jpg
fig1
TGA showed a 14 mm T2-hyperintense lesion on diffusion-weighted image (DWI) suggesting an acute ischemic infarct on right cingulate gyrus (Figure 1) with mild chronic ischemic periventricular white matter hyperintensities. The hippocampus, thalamus, and basal ganglia appeared normal.