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Items: 1 to 20 of 279

1.

Defining the ischemic penumbra using magnetic resonance oxygen metabolic index.

An H, Ford AL, Chen Y, Zhu H, Ponisio R, Kumar G, Shanechi AM, Khoury N, Vo KD, Williams J, Derdeyn CP, Diringer MN, Panagos P, Powers WJ, Lee JM, Lin W.

Stroke. 2015 Apr;46(4):982-8. doi: 10.1161/STROKEAHA.114.008154. Epub 2015 Feb 26. Erratum in: Stroke. 2015 Apr;46(4):e95.

2.

Perfusion computed tomography thresholds defining ischemic penumbra and infarct core: studies in a rat stroke model.

McLeod DD, Parsons MW, Hood R, Hiles B, Allen J, McCann SK, Murtha L, Calford MB, Levi CR, Spratt NJ.

Int J Stroke. 2015 Jun;10(4):553-9. doi: 10.1111/ijs.12147. Epub 2013 Oct 21.

PMID:
24138577
3.

Stroke penumbra defined by an MRI-based oxygen challenge technique: 2. Validation based on the consequences of reperfusion.

Robertson CA, McCabe C, Gallagher L, Lopez-Gonzalez Mdel R, Holmes WM, Condon B, Muir KW, Santosh C, Macrae IM.

J Cereb Blood Flow Metab. 2011 Aug;31(8):1788-98. doi: 10.1038/jcbfm.2011.67. Epub 2011 May 11.

4.

Optimal Tmax threshold for predicting penumbral tissue in acute stroke.

Olivot JM, Mlynash M, Thijs VN, Kemp S, Lansberg MG, Wechsler L, Bammer R, Marks MP, Albers GW.

Stroke. 2009 Feb;40(2):469-75. doi: 10.1161/STROKEAHA.108.526954. Epub 2008 Dec 24.

5.

The ischemic penumbra: correlates in imaging and implications for treatment of ischemic stroke. The Johann Jacob Wepfer award 2011.

Heiss WD.

Cerebrovasc Dis. 2011;32(4):307-20. doi: 10.1159/000330462. Epub 2011 Sep 15. Review.

6.

Detection of ischemic penumbra using combined perfusion and T2* oxygen challenge imaging.

Robertson CA, McCabe C, Lopez-Gonzalez MR, Deuchar GA, Dani K, Holmes WM, Muir KW, Santosh C, Macrae IM.

Int J Stroke. 2015 Jan;10(1):42-50. doi: 10.1111/ijs.12327. Epub 2014 Jul 15.

7.

Identifying thresholds for penumbra and irreversible tissue damage.

Heiss WD, Sobesky J, Hesselmann V.

Stroke. 2004 Nov;35(11 Suppl 1):2671-4. Epub 2004 Sep 30.

PMID:
15459433
8.

Viability thresholds of ischemic penumbra of hyperacute stroke defined by perfusion-weighted MRI and apparent diffusion coefficient.

Røhl L, Ostergaard L, Simonsen CZ, Vestergaard-Poulsen P, Andersen G, Sakoh M, Le Bihan D, Gyldensted C.

Stroke. 2001 May;32(5):1140-6.

PMID:
11340223
9.

Interstitial pO2 in ischemic penumbra and core are differentially affected following transient focal cerebral ischemia in rats.

Liu S, Shi H, Liu W, Furuichi T, Timmins GS, Liu KJ.

J Cereb Blood Flow Metab. 2004 Mar;24(3):343-9.

PMID:
15091115
10.
11.

Effect of the arterial input function on the measured perfusion values and infarct volumetric in acute cerebral ischemia evaluated by perfusion computed tomography.

Bisdas S, Konstantinou GN, Gurung J, Lehnert T, Donnerstag F, Becker H, Vogl TJ, Koh TS.

Invest Radiol. 2007 Mar;42(3):147-56.

PMID:
17287644
12.

Defining Core and Penumbra in Ischemic Stroke: A Voxel- and Volume-Based Analysis of Whole Brain CT Perfusion.

Yu Y, Han Q, Ding X, Chen Q, Ye K, Zhang S, Yan S, Campbell BC, Parsons MW, Wang S, Lou M.

Sci Rep. 2016 Feb 10;6:20932. doi: 10.1038/srep20932.

13.

Optimal magnetic resonance perfusion thresholds identifying ischemic penumbra and infarct core: a Chinese population-based study.

Zhang S, Tang H, Yu YN, Yan SQ, Parsons MW, Lou M.

CNS Neurosci Ther. 2015 Mar;21(3):289-95. doi: 10.1111/cns.12367. Epub 2014 Dec 5.

14.

[Thresholds of CT perfusion in predicting ischemic penumbra and infarct core in patients with acute ischemic stroke].

Yu YN, Ding XF, Zhang S, Lou M.

Zhejiang Da Xue Xue Bao Yi Xue Ban. 2014 Jan;43(1):7-13. Chinese.

PMID:
24616455
15.

Perfusion-CT assessment of infarct core and penumbra: receiver operating characteristic curve analysis in 130 patients suspected of acute hemispheric stroke.

Wintermark M, Flanders AE, Velthuis B, Meuli R, van Leeuwen M, Goldsher D, Pineda C, Serena J, van der Schaaf I, Waaijer A, Anderson J, Nesbit G, Gabriely I, Medina V, Quiles A, Pohlman S, Quist M, Schnyder P, Bogousslavsky J, Dillon WP, Pedraza S.

Stroke. 2006 Apr;37(4):979-85. Epub 2006 Mar 2.

PMID:
16514093
16.

A metabolic threshold of irreversible ischemia demonstrated by PET in a middle cerebral artery occlusion-reperfusion primate model.

Frykholm P, Andersson JL, Valtysson J, Silander HC, Hillered L, Persson L, Olsson Y, Yu WR, Westerberg G, Watanabe Y, Långström B, Enblad P.

Acta Neurol Scand. 2000 Jul;102(1):18-26.

PMID:
10893058
17.

Validation of MRI Determination of the Penumbra by PET Measurements in Ischemic Stroke.

Heiss WD, Zaro Weber O.

J Nucl Med. 2017 Feb;58(2):187-193. doi: 10.2967/jnumed.116.185975. Epub 2016 Nov 22. Review.

19.

Defining acute ischemic stroke tissue pathophysiology with whole brain CT perfusion.

Bivard A, Levi C, Krishnamurthy V, Hislop-Jambrich J, Salazar P, Jackson B, Davis S, Parsons M.

J Neuroradiol. 2014 Dec;41(5):307-15. doi: 10.1016/j.neurad.2013.11.006. Epub 2014 Jan 13.

PMID:
24433950
20.

The concept of the penumbra: can it be translated to stroke management?

Heiss WD.

Int J Stroke. 2010 Aug;5(4):290-5. doi: 10.1111/j.1747-4949.2010.00444.x. Review.

PMID:
20636712

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