INTERNAL DISPLACEMENT AND STRAIN IMAGING USING ULTRASONIC SPECKLE TRACKING

Citation
M. Odonnell et al., INTERNAL DISPLACEMENT AND STRAIN IMAGING USING ULTRASONIC SPECKLE TRACKING, IEEE transactions on ultrasonics, ferroelectrics, and frequency control, 41(3), 1994, pp. 314-325
Citations number
39
Categorie Soggetti
Engineering, Eletrical & Electronic",Acoustics
ISSN journal
08853010
Volume
41
Issue
3
Year of publication
1994
Pages
314 - 325
Database
ISI
SICI code
0885-3010(1994)41:3<314:IDASIU>2.0.ZU;2-5
Abstract
Previous ultrasound speckle tracking methods have been extended, permi tting measurement of internal displacement and strain fields over a wi de dynamic range of tissue motion. The markedly increased dynamic rang e of this approach should lead to enhanced contrast resolution in stra in and elasticity images. Results of experiments on gelatin-based, tis sue equivalent phantoms show the capabilities of the method.