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Comment
. 2021 Sep;42(9):E69.
doi: 10.3174/ajnr.A7176. Epub 2021 Jul 15.

The Possible Difference of Underlying Pathophysiologies between "Ivy Sign" on Contrast-Enhanced MRI and FLAIR

N Mori  1 , S Mugikura  1   2
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Comment

The Possible Difference of Underlying Pathophysiologies between "Ivy Sign" on Contrast-Enhanced MRI and FLAIR

N Mori et al. AJNR Am J Neuroradiol. 2021 Sep.
No abstract available

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  • Reply.
    Wang LX, Ma L, Lou X. Wang LX, et al. AJNR Am J Neuroradiol. 2021 Sep;42(9):E70. doi: 10.3174/ajnr.A7233. Epub 2021 Jul 15. AJNR Am J Neuroradiol. 2021. PMID: 34266870 Free PMC article. No abstract available.

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References

    1. Wang LX, Wang H, Hao FB, et al. . Ivy sign in Moyamoya disease: a comparative study of the FLAIR vascular hyperintensity sign against contrast-enhanced MRI. AJNR Am J Neuroradiol 2021;42:694–70010.3174/ajnr.a7010 - DOI - PMC - PubMed
    1. Mugikura S, Fujimura M, Takahashi S. Cortical microvascularization and leptomeningeal collaterals in Moyamoya disease. Eur Neurol 2015;73:351–5210.1159/000430811 - DOI - PubMed
    1. Mori N, Mugikura S, Higano S, et al. . The leptomeningeal “Ivy Sign” on fluid-attenuated inversion recovery MR imaging in Moyamoya disease: a sign of decreased cerebral vascular reserve? AJNR Am J Neuroradiol 2009;30:930–3510.3174/ajnr.A1504 - DOI - PMC - PubMed
    1. Kawashima M, Noguchi T, Takase Y, et al. . Decrease in leptomeningeal ivy sign on fluid-attenuated inversion recovery images after cerebral revascularization in patients with Moyamoya disease. AJNR Am J Neuroradiol 2010;31:1713–1810.3174/ajnr.A2124 - DOI - PMC - PubMed