Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1759315 | Ultrasonics | 2012 | 6 Pages |
Abstract
⺠Dual-frequency clutter suppression was studied in a swept-scan high-frequency system. ⺠3f0 transmit phasing provides mutual cancellation the tissue harmonic clutter signal. ⺠The cut-off frequency of wall filtering can be reduced without sacrificing SCR. ⺠More low-velocity flow signal is preserved and the Doppler sensitivity improves.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Acoustics and Ultrasonics
Authors
Che-Chou Shen, Hsin-Hsien Wu,