Minimum variance beamforming applied to ultrasound imaging with a partially shaded aperture
Shadowing of an imaging aperture occurs when ultrasound beams are partially obstructed by an acoustically hard tissue, e.g., bone tissue. This effect leads to reduced resolution and, in some cases, geometrical distortion. In this paper, we initially introduce a binary apodization model to simulate e...
Ausführliche Beschreibung
Bibliographische Detailangaben
Veröffentlicht in: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control. - 1986. - 59(2012), 4 vom: 01. Apr., Seite 683-93
|
1. Verfasser: |
Mehdizadeh, Saeed
(VerfasserIn) |
Weitere Verfasser: |
Austeng, Andreas,
Johansen, Tonni F,
Holm, Sverre |
Format: | Online-Aufsatz
|
Sprache: | English |
Veröffentlicht: |
2012
|
Zugriff auf das übergeordnete Werk: | IEEE transactions on ultrasonics, ferroelectrics, and frequency control
|
Schlagworte: | Journal Article |