Preliminary Study on the Application of Ultrahigh Field Magnetic Resonance in Moyamoya Disease

Figure 5

A 41-year-old female who had sudden onset of weakness in the left limbs 2 months ago. The 7 T MRI T2 sequence (a) and SWI sequence (b, c) illustrated hemorrhagic focus, venous dilatation ((b) white arrow), and brush signs. The 7 T TOF sequence (d) and the merge of TOF and SWI sequences (e) showed that the responsible bleeding artery was the lenticulostriate artery or thalamic perforator in the right basal ganglia region ((e) white arrow).

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