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![Artery of Percheron occlusion: role of diffusion-weighted imaging in the early diagnosis](https://image.oaes.cc/2ea72d52-85db-4491-a008-826b23d9ec8e/1252.fig.2.png)
Figure 2. Magnetic resonance imaging of the brain showing focal areas of restricted diffusion in the medial part of the thalami bilaterally and in the rostral part of mid-brain (right > left). (a) Diffusion-weighted imaging sequence; (b) apparent diffusion co-efficient sequence