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FIG 2. 36-year-old man with a corpus callosum AVM that extends into the left lateral ventricle.
A, Axial T2-weighted (2900/87.5/2) image though the level of the nidus with set-up acquisition block for lateral projection MR-DSA.
B, T2-weighted image shows the nidus extending into the left lateral ventricle.
C, Left carotid selective conventional catheter angiogram shows the AVM.
D–F, Several stages of MR-DSA during passage of a contrast bolus in a lateral projection. Early arterial phase (D), late arterial phase (E), and early venous phase (F).
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