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Keywords: Mismatch
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Journal Articles
Journal Articles
Cerebrovasc Dis (2004) 17 (Suppl. 3): 23–27.
Published Online: 23 January 2004
...) and diffusion-weighted imaging (DWI) to delineate the putative penumbra. PWI provides semiquantitative cerebral blood flow imaging and DWI is an index of the largely irreversible ischaemic core. PWI > DWI mismatch is an operational definition of the penumbra that was introduced in the late 1990s...