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Comment
. 2005 Oct;26(9):2432-3; author reply 2433-4.

Location, location, location: angiography discerns early MR imaging vessel signs due to proximal arterial occlusion and distal collateral flow

David S Liebeskind
Comment

Location, location, location: angiography discerns early MR imaging vessel signs due to proximal arterial occlusion and distal collateral flow

David S Liebeskind. AJNR Am J Neuroradiol. 2005 Oct.
No abstract available

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Figures

F<sc>ig</sc> 1.
Fig 1.
Contemporaneous MR imaging and angiography in acute left middle cerebral artery stroke. EVSs due to proximal thrombosis and distal collateral flow are evident on gradient-echo (A) and FLAIR (B). Angiography demonstrates proximal arterial occlusion (C) and slow, retrograde collateral flow (D).
See this image and copyright information in PMC

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References

    1. Schellinger PD, Chalela JA, Kang DW, et al. Diagnostic and prognostic value of early MR imaging vessel signs in hyperacute stroke patients imaged <3 hours and treated with recombinant tissue plasminogen activator. AJNR Am J Neuroradiol 2005;26:618–624 - PMC - PubMed
    1. Liebeskind DS, Ances BM, Weigele JB, Hurst RW. Intravascular deoxygenation of leptomeningeal collaterals detected with gradient-echo MRI. Stroke 2004;35:266
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