Improved prediction of final infarct volume using bolus delay-corrected perfusion-weighted MRI: Implications for the ischemic penumbra

Stroke

Volumn 35, Issue 11, 2004, Pages 2466-2471

  Rose, Stephen E ^a   Janke, Andrew L ^a   Griffin, Mark ^a   Finnigan, Simon ^a   Chalk, Jonathan B ^a  

^a UNIVERSITY OF QUEENSLAND   (Australia)

Author keywords

Cerebral ischemia; Magnetic resonance imaging, diffusion weighted; Magnetic resonance imaging, perfusion weighted; Stroke, acute

Indexed keywords

ADULT; AGED; BOLUS INJECTION; BRAIN ISCHEMIA; CLINICAL ARTICLE; COMPARATIVE STUDY; CONFERENCE PAPER; CONTROLLED STUDY; DIFFUSION WEIGHTED IMAGING; FEMALE; FOLLOW UP; HUMAN; MALE; NUCLEAR MAGNETIC RESONANCE IMAGING; PERFUSION WEIGHTED IMAGING; PREDICTION; PRIORITY JOURNAL; SCORING SYSTEM; STROKE;

AGED; AGED, 80 AND OVER; BRAIN; BRAIN INFARCTION; CEREBROVASCULAR CIRCULATION; DIFFUSION MAGNETIC RESONANCE IMAGING; FEMALE; HUMANS; MAGNETIC RESONANCE IMAGING; MALE; MIDDLE AGED;

EID: 7644223653     PISSN: 00392499     EISSN: None     Source Type: Journal    
DOI: 10.1161/01.STR.0000145199.64907.5a     Document Type: Conference Paper

References (13)

1. Kidwell CS, Alger JR, Saver JL. Beyond mismatch: evolving paradigms in imaging the ischemic penumbra with multimodal magnetic resonance imaging. Stroke. 2003;34:2729-2735.
2. Ostergaard L, Sorensen AG, Kwong K, Weisskoff RM, Gyldensted C, Rosen BR. High resolution measurement of cerebral blood flow using intravascular tracer bolus passages. Part II: Experimental comparison and preliminary results. Mag Reson Med. 1996;36:726-736.
3. Sette G, Baron JC, Mazoyer B, Levasseur M, Pappata S, Crouzel C. Local brain hemodynamics and oxygen metabolism in cerebrovascular disease. Brain. 1989;112:931-951.
4. Neumann-Haefelin T, Wittsack HJ, Wenserski F, Siebler M, Seitz RJ, Modder U, Freund HJ. Diffusion and perfusion weighted MRI: the DWI/PWI mismatch region in acute stroke. Stroke. 1999;30:1591-1597.
5. Calamante F, Gadian DG, Connelly A. Quantification of perfusion using bolus tracking magnetic resonance imaging in stroke. Assumptions, limitations and potential implications for clinical use. Stroke. 2002;33:1146-1151.
6. Wu O, Ostergaard L, Koroshetz WJ, Schwamm LH, O'Donnell J, Schaefer PW, Rosen BR, Weisskoff RM, Sorensen AG. Effects of tracer arrival time on flow estimates in MR perfusion-weighted imaging. Magn Reson Med. 2003;50:856-864.
7. Wu O, Ostergaard L, Weisskoff RM, Benner T, Rosen BR, Sorensen AG. Tracer arrival timing-insensitive technique for estimating flow in MR perfusion-weighted imaging using singular value decomposition with a block-circulant deconvolution matrix. Magn Reson Med. 2003;50:164-174.
8. Jones DK, Horsefield MA, Simmons A. Optimal strategies for measuring diffusion in anisotropic systems by magnetic resonance imaging. Magn Reson Med. 1999;42:515-525.
9. Coutts SB, Simon JE, Tomanek AI, Barber PA, Chan J, Hudon ME, Mitchell JR, Frayne R, Eliasziw M, Buchan AM, Demchuk AM. Reliability of assessing percentage of diffusion-perfusion mismatch. Stroke. 2003;34:1681-1685.
10. Yamada K, Wu O, Gonzalez G, Bakker D, Ostergaard L, Copen WA, Weisskoff RM, Rosen BR, Yagi K, Nishimura T, Sorensen AG. Magnetic resonance perfusion-weighted imaging of acute cerebral infarction. Effect of the calculation methods and underlying vasculopathy. Stroke. 2002;33:87-94.
11. Thijs VN, Somford DM, Bammer R, Robberecht W, Moseley ME, Albers GW. Influence of arterial input function on hyperperfusion volumes measured with perfusion-weighted imaging. Stroke. 2004;35:94-98.
12. Calamante F, Yim PJ, Cebral JR. Estimation of bolus dispersion effects in perfusion MRI using image-based computational fluid dynamics. Neuroimage. 2003;19:341-353.
13. Lythgoe DJ, Ostergaard L, Williams SCR, Cluekie A. Buxton-Thomas M, Simmons A, Markus HS. Quantitative perfusion imaging in carotid artery stenosis using dynamic susceptibility contrast-enhanced magnetic resonance imaging. Magn Reson Imag. 2000;18:1-11.