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Items: 1 to 20 of 186

1.

Perfusion CT in acute stroke: a comprehensive analysis of infarct and penumbra.

Bivard A, Levi C, Spratt N, Parsons M.

Radiology. 2013 May;267(2):543-50. doi: 10.1148/radiol.12120971. Epub 2012 Dec 21.

PMID:
23264345
2.

Perfusion CT in acute stroke: predictive value of perfusion parameters in assessing tissue viability versus infarction.

Sparacia G, Iaia A, Assadi B, Lagalla R.

Radiol Med. 2007 Feb;112(1):113-22. Epub 2007 Feb 22. English, Italian.

PMID:
17310286
3.

White matter thresholds for ischemic penumbra and infarct core in patients with acute stroke: CT perfusion study.

Murphy BD, Fox AJ, Lee DH, Sahlas DJ, Black SE, Hogan MJ, Coutts SB, Demchuk AM, Goyal M, Aviv RI, Symons S, Gulka IB, Beletsky V, Pelz D, Chan RK, Lee TY.

Radiology. 2008 Jun;247(3):818-25. doi: 10.1148/radiol.2473070551. Epub 2008 Apr 18.

PMID:
18424687
4.

CT cerebral blood flow maps optimally correlate with admission diffusion-weighted imaging in acute stroke but thresholds vary by postprocessing platform.

Kamalian S, Kamalian S, Maas MB, Goldmacher GV, Payabvash S, Akbar A, Schaefer PW, Furie KL, Gonzalez RG, Lev MH.

Stroke. 2011 Jul;42(7):1923-8. doi: 10.1161/STROKEAHA.110.610618. Epub 2011 May 5.

5.

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
6.

CT perfusion mean transit time maps optimally distinguish benign oligemia from true "at-risk" ischemic penumbra, but thresholds vary by postprocessing technique.

Kamalian S, Kamalian S, Konstas AA, Maas MB, Payabvash S, Pomerantz SR, Schaefer PW, Furie KL, González RG, Lev MH.

AJNR Am J Neuroradiol. 2012 Mar;33(3):545-9. doi: 10.3174/ajnr.A2809. Epub 2011 Dec 22.

7.

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.

8.

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.

9.

Comparison of computed tomography perfusion and magnetic resonance imaging perfusion-diffusion mismatch in ischemic stroke.

Campbell BC, Christensen S, Levi CR, Desmond PM, Donnan GA, Davis SM, Parsons MW.

Stroke. 2012 Oct;43(10):2648-53. Epub 2012 Aug 2.

10.

Value of perfusion computed tomography in acute ischemic stroke: diagnosis of infarct core and penumbra.

Pan J, Zhang J, Huang W, Cheng X, Ling Y, Dong Q, Geng D.

J Comput Assist Tomogr. 2013 Sep-Oct;37(5):645-9. doi: 10.1097/RCT.0b013e31829866fc.

PMID:
24045235
11.

Delay-sensitive and delay-insensitive deconvolution perfusion-CT: similar ischemic core and penumbra volumes if appropriate threshold selected for each.

Man F, Patrie JT, Xin W, Zhu G, Hou Q, Michel P, Eskandari A, Jovin T, Xian J, Wang Z, Wintermark M.

Neuroradiology. 2015 Jun;57(6):573-81. doi: 10.1007/s00234-015-1507-7. Epub 2015 Mar 7.

PMID:
25749851
12.

Perfusion computer tomography: imaging and clinical validation in acute ischaemic stroke.

Bivard A, Spratt N, Levi C, Parsons M.

Brain. 2011 Nov;134(Pt 11):3408-16. doi: 10.1093/brain/awr257.

PMID:
22075524
13.

Whole-Brain CT Perfusion to Quantify Acute Ischemic Penumbra and Core.

Lin L, Bivard A, Krishnamurthy V, Levi CR, Parsons MW.

Radiology. 2016 Jun;279(3):876-87. doi: 10.1148/radiol.2015150319. Epub 2016 Jan 18.

PMID:
26785041
14.

Comparison of perfusion computed tomography with diffusion-weighted magnetic resonance imaging in hyperacute ischemic stroke.

Bisdas S, Donnerstag F, Ahl B, Bohrer I, Weissenborn K, Becker H.

J Comput Assist Tomogr. 2004 Nov-Dec;28(6):747-55.

PMID:
15538146
15.

Differences in CT perfusion maps generated by different commercial software: quantitative analysis by using identical source data of acute stroke patients.

Kudo K, Sasaki M, Yamada K, Momoshima S, Utsunomiya H, Shirato H, Ogasawara K.

Radiology. 2010 Jan;254(1):200-9. doi: 10.1148/radiol.254082000.

PMID:
20032153
16.

Accuracy of dynamic perfusion CT with deconvolution in detecting acute hemispheric stroke.

Wintermark M, Fischbein NJ, Smith WS, Ko NU, Quist M, Dillon WP.

AJNR Am J Neuroradiol. 2005 Jan;26(1):104-12.

17.

Comparison of CT perfusion summary maps to early diffusion-weighted images in suspected acute middle cerebral artery stroke.

Benson J, Payabvash S, Salazar P, Jagadeesan B, Palmer CS, Truwit CL, McKinney AM.

Eur J Radiol. 2015 Apr;84(4):682-9. doi: 10.1016/j.ejrad.2014.12.026. Epub 2015 Jan 12.

PMID:
25623829
18.

Quantitative assessment of core/penumbra mismatch in acute stroke: CT and MR perfusion imaging are strongly correlated when sufficient brain volume is imaged.

Schaefer PW, Barak ER, Kamalian S, Gharai LR, Schwamm L, Gonzalez RG, Lev MH.

Stroke. 2008 Nov;39(11):2986-92. doi: 10.1161/STROKEAHA.107.513358. Epub 2008 Aug 21.

19.

Optimal brain perfusion CT coverage in patients with acute middle cerebral artery stroke.

Furtado AD, Lau BC, Vittinghoff E, Dillon WP, Smith WS, Rigby T, Boussel L, Wintermark M.

AJNR Am J Neuroradiol. 2010 Apr;31(4):691-5. doi: 10.3174/ajnr.A1880. Epub 2009 Nov 26.

20.

Cerebral blood flow is the optimal CT perfusion parameter for assessing infarct core.

Campbell BC, Christensen S, Levi CR, Desmond PM, Donnan GA, Davis SM, Parsons MW.

Stroke. 2011 Dec;42(12):3435-40. doi: 10.1161/STROKEAHA.111.618355. Epub 2011 Oct 6.

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