Do Fluid-Attenuated Inversion Recovery Vascular Hyperintensities Represent Good Collaterals before Reperfusion Therapy?

References

1. 1.↵
   2. McVerry F,
   3. Liebeskind DS,
   4. Muir KW

   . Systematic review of methods for assessing leptomeningeal collateral flow. AJNR Am J Neuroradiol 2012;33:576–82 doi:10.3174/ajnr.A2794 pmid:22135128

   Abstract/FREE Full Text
2. 2.↵
   2. Goyal M,
   3. Demchuk AM,
   4. Menon BK, et al

   ; ESCAPE Trial Investigators. Randomized assessment of rapid endovascular treatment of ischemic stroke. N Engl J Med 2015;372:1019–30 doi:10.1056/NEJMoa1414905 pmid:25671798

   CrossRefPubMed
3. 3.↵
   2. Campbell BC,
   3. Christensen S,
   4. Tress BM, et al

   ; EPITHET Investigators. Failure of collateral blood flow is associated with infarct growth in ischemic stroke. J Cereb Blood Flow Metab 2013;33:1168–72 doi:10.1038/jcbfm.2013.77 pmid:23652626

   CrossRefPubMed
4. 4.↵
   2. Kim SJ,
   3. Son JP,
   4. Ryoo S, et al

   . A novel magnetic resonance imaging approach to collateral flow imaging in ischemic stroke. Ann Neurol 2014;76:356–69 doi:10.1002/ana.24211 pmid:24985162

   CrossRefPubMed
5. 5.↵
   2. Bang OY,
   3. Saver JL,
   4. Alger JR, et al

   ; UCLA Collateral Investigators. Determinants of the distribution and severity of hypoperfusion in patients with ischemic stroke. Neurology 2008;71:1804–11 doi:10.1212/01.wnl.0000335929.06390.d3 pmid:19029520

   Abstract/FREE Full Text
6. 6.↵
   2. Olivot JM,
   3. Mlynash M,
   4. Inoue M, et al

   ; DEFUSE 2 Investigators. Hypoperfusion intensity ratio predicts infarct progression and functional outcome in the DEFUSE 2 cohort. Stroke 2014;45:1018–23 doi:10.1161/STROKEAHA.113.003857 pmid:24595591

   Abstract/FREE Full Text
7. 7.↵
   2. Kamran S,
   3. Bates V,
   4. Bakshi R, et al

   . Significance of hyperintense vessels on FLAIR MRI in acute stroke. Neurology 2000;55:265–69 doi:10.1212/WNL.55.2.265 pmid:10908902

   Abstract/FREE Full Text
8. 8.↵
   2. Azizyan A,
   3. Sanossian N,
   4. Mogensen MA, et al

   . Fluid-attenuated inversion recovery vascular hyperintensities: an important imaging marker for cerebrovascular disease. AJNR Am J Neuroradiol 2011;32:1771–75 doi:10.3174/ajnr.A2265 pmid:21051516

   Abstract/FREE Full Text
9. 9.↵
   2. Legrand L,
   3. Tisserand M,
   4. Turc G, et al

   . Do FLAIR vascular hyperintensities beyond the DWI lesion represent the ischemic penumbra? AJNR Am J Neuroradiol 2015;36:269–74 doi:10.3174/ajnr.A4088 pmid:25190202

   Abstract/FREE Full Text
10. 10.↵
    2. Sanossian N,
    3. Saver JL,
    4. Alger JR, et al

    . Angiography reveals that fluid-attenuated inversion recovery vascular hyperintensities are due to slow flow, not thrombus. AJNR Am J Neuroradiol 2009;30:564–68 doi:10.3174/ajnr.A1388 pmid:19022866

    Abstract/FREE Full Text
11. 11.↵
    2. Hohenhaus M,
    3. Schmidt WU,
    4. Brunecker P, et al

    . FLAIR vascular hyperintensities in acute ICA and MCA infarction: a marker for mismatch and stroke severity? Cerebrovasc Dis 2012;34:63–69 doi:10.1159/000339012 pmid:22759720

    CrossRefPubMed
12. 12.↵
    2. Kufner A,
    3. Galinovic I,
    4. Ambrosi V, et al

    . Hyperintense vessels on FLAIR: hemodynamic correlates and response to thrombolysis. AJNR Am J Neuroradiol 2015;36:1426–30 doi:10.3174/ajnr.A4320 pmid:25977482

    Abstract/FREE Full Text
13. 13.↵
    2. Ebinger M,
    3. Kufner A,
    4. Galinovic I, et al

    . Fluid-attenuated inversion recovery images and stroke outcome after thrombolysis. Stroke 2012;43:539–42 doi:10.1161/STROKEAHA.111.632026 pmid:22033987

    Abstract/FREE Full Text
14. 14.↵
    2. Girot M,
    3. Gauvrit JY,
    4. Cordonnier C, et al

    . Prognostic value of hyperintense vessel signals on fluid-attenuated inversion recovery sequences in acute cerebral ischemia. Eur Neurol 2007;57:75–79 pmid:17179708

    CrossRefPubMed
15. 15.↵
    2. Huang X,
    3. Liu W,
    4. Zhu W, et al

    . Distal hyperintense vessels on FLAIR: a prognostic indicator of acute ischemic stroke. Eur Neurol 2012;68:214–20 doi:10.1159/000340021 pmid:22964844

    CrossRefPubMed
16. 16.↵
    2. Lee KY,
    3. Latour LL,
    4. Luby M, et al

    . Distal hyperintense vessels on FLAIR: an MRI marker for collateral circulation in acute stroke? Neurology 2009;72:1134–39 doi:10.1212/01.wnl.0000345360.80382.69 pmid:19211928

    Abstract/FREE Full Text
17. 17.↵
    2. Liu D,
    3. Scalzo F,
    4. Rao NM, et al

    . Fluid-attenuated inversion recovery vascular hyperintensity topography, novel imaging marker for revascularization in middle cerebral artery occlusion. Stroke 2016;47:2763–69 doi:10.1161/STROKEAHA.116.013953 pmid:27659851

    Abstract/FREE Full Text
18. 18.↵
    2. Olindo S,
    3. Chausson N,
    4. Joux J, et al

    . Fluid-attenuated inversion recovery vascular hyperintensity: an early predictor of clinical outcome in proximal middle cerebral artery occlusion. Arch Neurol 2012;69:1462–68 doi:10.1001/archneurol.2012.1310 pmid:22893218

    CrossRefPubMed
19. 19.↵
    2. Pérez de la Ossa N,
    3. Hernández-Perez M,
    4. Domènech S, et al

    . Hyperintensity of distal vessels on FLAIR is associated with slow progression of the infarction in acute ischemic stroke. Cerebrovasc Dis 2012;34:376–84 doi:10.1159/000343658 pmid:23207238

    CrossRefPubMed
20. 20.↵
    2. Legrand L,
    3. Tisserand M,
    4. Turc G, et al

    . Fluid-attenuated inversion recovery vascular hyperintensities-diffusion-weighted imaging mismatch identifies acute stroke patients most likely to benefit from recanalization. Stroke 2016;47:424–27 doi:10.1161/STROKEAHA.115.010999 pmid:26732567

    Abstract/FREE Full Text
21. 21.↵
    2. Hassen WB,
    3. Tisserand M,
    4. Turc G, et al

    . Comparison between voxel-based and subtraction methods for measuring diffusion-weighted imaging lesion growth after thrombolysis. Int J Stroke 2016;11:221–28 doi:10.1177/1747493015616636 pmid:26783314

    CrossRefPubMed
22. 22.↵
    2. Wouters A,
    3. Dupont P,
    4. Christensen S, et al

    . Association between time from stroke onset and fluid-attenuated inversion recovery lesion intensity is modified by status of collateral circulation. Stroke 2016;47:1018–22 doi:10.1161/STROKEAHA.115.012010 pmid:26917566

    Abstract/FREE Full Text
23. 23.↵
    2. Cheng B,
    3. Ebinger M,
    4. Kufner A, et al

    ; Stroke Imaging Repository (STIR) Investigators. Hyperintense vessels on acute stroke fluid-attenuated inversion recovery imaging: associations with clinical and other MRI findings. Stroke 2012;43:2957–61 doi:10.1161/STROKEAHA.112.658906 pmid:22933582

    Abstract/FREE Full Text
24. 24.↵
    2. Kono T,
    3. Naka H,
    4. Nomura E, et al

    . The association between hyperintense vessel sign and final ischemic lesion differ in its location. J Stroke Cerebrovasc Dis 2014;23:1337–43 doi:10.1016/j.jstrokecerebrovasdis.2013.11.009 pmid:24424335

    CrossRefPubMed
25. 25.↵
    2. Schellinger PD,
    3. Chalela JA,
    4. 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;26:618–24 pmid:15764589

    Abstract/FREE Full Text
26. 26.↵
    2. Liu W,
    3. Xu G,
    4. Yue X, et al

    . Hyperintense vessels on FLAIR: a useful non-invasive method for assessing intracerebral collaterals. Eur J Radiol 2011;80:786–91 doi:10.1016/j.ejrad.2010.09.043 pmid:21067881

    CrossRefPubMed
27. 27.↵
    2. Ahn SJ,
    3. Lee KY,
    4. Ahn SS, et al

    . Can FLAIR hyperintense vessel (FHV) signs be influenced by varying MR parameters and flow velocities? A flow phantom analysis. Acta Radiol 2016;57:580–86 doi:10.1177/0284185115592060 pmid:26124459

    CrossRefPubMed
28. 28.↵
    2. Lee SH,
    3. Seo KD,
    4. Kim JH, et al

    . Correlation between hyperintense vessels on FLAIR imaging and arterial circulation time on cerebral angiography. Magn Reson Med Sci 2016;15:105–10 doi:10.2463/mrms.2015-0006 pmid:26346402

    CrossRefPubMed