Sciweavers

5 search results - page 1 / 1
» Ultrasound strain imaging: From nano-scale motion detection ...
Sort
View
ISBI
2008
IEEE
14 years 5 months ago
Ultrasound strain imaging: From nano-scale motion detection to macro-scale functional imaging
With ultrasound strain imaging, the function of tissue and organs can be identified. The technique uses multiple images, acquired from tissue under different degrees of deformatio...
Chris L. de Korte, Richard G. P. Lopata, Maartje M...
ISBI
2009
IEEE
13 years 11 months ago
Quantitative Validation of Optical Flow Based Myocardial Strain Measures Using Sonomicrometry
Dynamic cardiac metrics, including myocardial strains and displacements, provide a quantitative approach to evaluate cardiac function. However, in current clinical diagnosis, larg...
Qi Duan, Katherine Parker, Auranuch Lorsakul, Elsa...
FIMH
2009
Springer
13 years 11 months ago
Maximum Likelihood Motion Estimation in 3D Echocardiography through Non-rigid Registration in Spherical Coordinates
Automated motion tracking of the myocardium from 3D echocardiography provides insight into heart’s architecture and function. We present a method for 3D cardiac motion tracking u...
Andriy Myronenko, Xubo B. Song, David J. Sahn
ISBI
2007
IEEE
13 years 11 months ago
Automated Contour Tracking for Myocardial Elastography In Vivo
Using a high-resolution (30 MHz) ultrasound system (Vevo 770, VisualSonics Inc.) and a retrospective ECGgating technique, an extremely high frame-rate (up to 8 kHz) was previously...
Jianwen Luo, Kana Fujikura, Shunichi Homma, Elisa ...
ECCV
2004
Springer
13 years 10 months ago
Ultrasound Stimulated Vibro-acoustography
ABSTRACT We describe theoretical principles of an imaging modality that uses the acoustic response of an object to a highly localized dynamic radiation force of an ultrasound field...
James F. Greenleaf, Mostafa Fatemi, Marek Belohlav...