Dynamics of cerberal perfusion in acute stroke – an ultrasonic comparison of parametric imaging and region-wise evaluation
J Eyding, C Krogias, T Postert · Klinische Neurophysiologie · 2006 · Heft 03
Bibliografische Angaben
Zusammenfassung
Background: Ultrasound perfusion imaging (UPI) is used for the detection of impaired perfusion in acute stroke. Up to date, different time windows are used for the scientific evaluation of the method. Likewise, region-wise analysis and analysis of parametric images are two different approaches used in parallel. Aim of this study was to compare both region-wise and analysis of parametric images in the early and sub-acute course of stroke to learn more about early changes of impaired perfusion patterns in acute stroke. Methods: Bilateral Phase Inversion Harmonic Imaging examinations (bolus kinetic, fitted model fu…