Speckle decorrelation due to two-dimensional flow gradients
The performance of ultrasonic velocity estimation methods is degraded by speckle decorrelation, the change in received echoes over time. Because ultrasonic speckle is formed by the complex sum of echoes from subresolution scatterers, it is sensitive to the relative motion of those scatterers. Veloci...
Ausführliche Beschreibung
Bibliographische Detailangaben
Veröffentlicht in: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 45(1998), 2 vom: 15., Seite 317-27
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1. Verfasser: |
Friemel, B H
(VerfasserIn) |
Weitere Verfasser: |
Bohs, L N,
Nightingale, K R,
Trahey, G E |
Format: | Online-Aufsatz
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Sprache: | English |
Veröffentlicht: |
1998
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Zugriff auf das übergeordnete Werk: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control
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Schlagworte: | Journal Article |