Fig. 2. A 62-year-old male with right hemiparesis and aphasia, 2

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Neuroradiology 1.MRI (diffusion) early ischemic stroke 2.CT for trauma and CVA/stroke to exclude hemorrhage 3.MRA or DSA for Aneurysm (SAH)

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Fig. 2. A 62-year-old male with right hemiparesis and aphasia, 2 Fig. 2. A 62-year-old male with right hemiparesis and aphasia, 2.5 hours ago. (a) DWI shows hyperintense lesion in the left insula. (b) SWI reveals a SVS sign in the proximal M2 segment of the left MCA (arrows). (c, d) On MRA (c) and DSA (d) images, M2 segment of the left MCA is completely occluded (arrows). DSA = digital subtraction angiography; DWI = diffusion-weighted imaging; MCA = middle cerebral artery; MRA = MR angiography; SWI = susceptibility-weighted imagin Fig. 2. A 62-year-old male with right hemiparesis and aphasia, 2.5 hours ago. (a) DWI shows hyperintense lesion in the left insula. (b) SWI reveals a SVS sign in the proximal M2 segment of the left MCA (arrows). (c, d) On MRA (c) and DSA (d) images, M2 segment of the left MCA is completely occluded (arrows). DSA = digital subtraction… Investig Magn Reson Imaging. 2016 Jun;20(2):105-113. http://dx.doi.org/10.13104/imri.2016.20.2.105