perfusion-weighted imaging


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perfusion-weighted imaging

Imaging An MRI that provides metabolic and hemodynamic data of the brain in the first few hrs post-stroke, based on the movement of perfused contrast material. See Magnetic resonance imaging. Cf Diffusion-weighted imaging.
References in periodicals archive ?
Enrolled patients underwent an MRI, with diffusion-weighted and perfusion-weighted imaging sequences.
Perfusion-weighted imaging allows the measurement of capillary perfusion of the brain.
Influence of arterial input function on hypoperfusion volumes measured with perfusion-weighted imaging.