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FIG 1. Patient 13.
A, Nonenhanced (top) and enhanced (bottom) brain CT scans show left small subthalamic hematoma with perivascular enhancement (left), left caudate lacunar infarct, and diffuse periventricular white matter hypoattenuation (right).
B, CT scans obtained 4 months after treatment show that hemorrhage and perivascular enhancement have disappeared, but lacunar infarcts and white matter abnormality persist.
C, Brain T2-weighted (top) and FLAIR (bottom) MR images show increased signal intensity in periventricular white matter
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