S Bharat, T Varghese, EL Madsen… - Medical …, 2008 - Wiley Online Library
… Note that the comparison of the modulus contrast to the strain contrast in this article does not incorporate the contrast-transfer efficiency formulation used for external compression …
… zone for strain-based elastography; however, we currently have no method to validate these two hypotheses. Frame-to-frame tissue motion/deformation as the underlying principle for …
T Varghese, JA Zagzebski, FT Lee Jr - Ultrasound in medicine & biology, 2002 - Elsevier
… The melting of the gelatin above the liver sample, and a slight reduction in echogeneity in (b) are the only visible changes evident from RFA, and (c) illustrates the axial strainelastogram …
RGP Lopata, MM Nillesen, HHG Hansen… - Ultrasound in medicine …, 2009 - Elsevier
… elastography, several methods for 2-D strain imaging have been introduced, based on both raw frequency … axial strain imaging in terms of elastographic signal-to-noise ratio (SNRe) and …
… In addition, we propose an open-access in vivo database for quasi-static USE, which consists of radio-frequency data sequences captured on the arm of a human volunteer. Our results …
C Papadacci, EA Bunting, EY Wan… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
… of assessing local strain differences induced by a radio-frequency ablation in volumes with a … To be more precise, the radiofrequency catheter could be positioned directly inside the left …
… strainelastography imaging method based on radiofrequency ultrasound signal analysis. … using a clinical data set of radiofrequency ultrasound signals (23 healthy controls, 21 subjects …
… of elastography are currently in use, strainelastography … and image tissue strain, and shear wave elastography where the … In strainelastography, radio-frequency (RF) ultrasound signals …
RL Maurice, J Ohayon, G Finet… - The Journal of the …, 2004 - pubs.aip.org
… Figure 6c presents the radial strainelastogram as com… strainelastogram as computed with the LSME for the real plaque; b and c vertical and horizontal 1-D plots from the elastogram, …