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- Publications
- Influence
A fundamental limit on delay estimation using partially correlated speckle signals
Delay estimation is used in ultrasonic imaging to estimate blood or soft tissue motion, to measure echo arrival time differences for phase aberration correction, and to estimate displacement for… Expand
Rapid tracking of small displacements with ultrasound
- G.F. Pinton, J. Dahl, G. Trahey
- Computer Science, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 19 June 2006
TLDR
A novel method for angle independent ultrasonic imaging of blood flow and tissue motion
- L. N. Bohs, G. Trahey
- Computer Science, Medicine
- IEEE Transactions on Biomedical Engineering
- 1 March 1991
TLDR
Estimates of echo correlation and measurement bias in acoustic radiation force impulse imaging
- S. McAleavey, K. Nightingale, G. Trahey
- Physics, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 9 July 2003
Acoustic radiation force impulse (ARFI) imaging is a novel imaging modality in which pulses from a diagnostic ultrasound scanner are used to displace tissue and track its motion. The region displaced… Expand
A parallel tracking method for acoustic radiation force impulse imaging
- J. Dahl, G.F. Pinton, M.L. Palmeri, V. Agrawal, K. Nightingale, G. Trahey
- Materials Science, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 26 February 2007
Radiation force-based techniques have been developed by several groups for imaging the mechanical properties of tissue. Acoustic radiation force impulse (ARFI) imaging is one such method that uses… Expand
Speckle Pattern Correlation with Lateral Aperture Translation: Experimental Results and Implications for Spatial Compounding
- G. Trahey, S. Smith, O. von Ramm
- Physics, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 1986
In order to design improved spatial compounding ultra- sound scanning systems it is necessary to determine the correlation of speckle patterns as a function of aperture translation. We have con-… Expand
Dynamic mechanical response of elastic spherical inclusions to impulsive acoustic radiation force excitation
- M.L. Palmeri, S. McAleavey, K.L. Fong, G. Trahey, K. Nightingale
- Materials Science, Medicine
- IEEE Transactions on Ultrasonics, Ferroelectrics…
- 26 December 2006
Acoustic radiation force impulse imaging has been used clinically to study the dynamic response of lesions relative to their background material to focused, impulsive acoustic radiation force… Expand
Synthetic receive aperture imaging with phase correction for motion and for tissue inhomogeneities. II. Effects of and correction for motion
For Pt.I see ibid., vol.39, p.489 (1992). The effects of tissue/transducer motion and artifacts from adaptive focusing on synthetic receive aperture (SRA) imaging are explored using experiment,… Expand
The application of k-space in pulse echo ultrasound
TLDR
A fundamental limit on the performance of correlation based phase correction and flow estimation techniques
Cross correlation and similar operations are used in ultrasonic imaging to estimate blood or soft tissue motion in one or more dimensions and to measure echo arrival time differences for phase… Expand