[HTML][HTML] DENSE: displacement encoding with stimulated echoes in cardiac functional MRI

AH Aletras, S Ding, RS Balaban… - Journal of magnetic …, 1999 - ncbi.nlm.nih.gov
displacement and data spatial resolution is limited only by pixel size. 2D displacement vector
… 4 , and G 6 totally unwrap the phase for static tissue. Spins that have moved during the TM …

[引用][C] PSF dedicated to displacement vector estimation for tissue elasticity imaging with ultrasound

H Liebgott, JE Wilhjelm, JA Jensen, D Vray

Elasticity reconstruction from displacement and confidence measures of a multi-compressed ultrasound RF sequence

J Li, Y Cui, M Kadour, JA Noble - IEEE transactions on …, 2008 - ieeexplore.ieee.org
… As we see later, using tissue displacement and its confidence measure to build the inverse
displacement vectors for a given finite element model, ˆu is the observed displacement vector

Elasticity reconstruction from experimental MR displacement data: initial experience with an overlapping subzone finite element inversion process

EEW Van Houten, JB Weaver, MI Miga… - Medical …, 2000 - Wiley Online Library
… the attenuation of displacement in tissue. Expressed in terms of a PDE in displacement, u,
these … The bottom row, D, shows the overall displacement field, given by M cos for each vector

Comparison of time-domain displacement estimators for two-dimensional RF tracking

S Langeland, J D'hooge, H Torp, B Bijnens… - Ultrasound in medicine …, 2003 - Elsevier
… The basis for calculating strain and strain rate is the tissue velocity estimate. 2-D strain rate
displacement estimation. If ē r is the unit vector in the direction of r̄, ē r+r 0 is the unit vector

Ultrasonic lateral modulation imaging, speckle reduction, and displacement vector measurements using simple single-beam scanning or plural crossed-beam …

C Sumi, Y Ishii - Reports in Medical Imaging, 2012 - Taylor & Francis
… possible applications for various tissue displacement and strain … new echo imaging methods
for tissue displacement/ deformation … accurate displacement vector and lateral displacement

Soft tissue modeling for surgery simulation

H Delingette, N Ayache - Handbook of Numerical Analysis, 2004 - Elsevier
… For a first class of models described in Section 5, we solve the static problem F = KU (where
F is the force vector, K the stiffness matrix and U the displacement vector) at each iteration …

Ultrasonic measurement of differential displacement and strain in a vascular model

LK Ryan, FS Foster - Ultrasonic Imaging, 1997 - journals.sagepub.com
… in soft tissue and for identifying tissue regions damaged either … measuring tissue strain, the
gradient of tissue displacement, … for all vectors of a given nominal displacement. The average …

Real time tissue elasticity imaging using the combined autocorrelation method

T Shiina, N Nitta, EI Ueno, JC Bamber - Journal of Medical Ultrasonics, 2002 - Springer
… method of detecting tissue displacement that provides maximum … Although it can realize the
rapid detection of displacement, … useful technique for imaging tissue elasticity. This approach, …

Vector method for strain estimation in phase-sensitive optical coherence elastography

AL Matveyev, LA Matveev, AA Sovetsky… - Laser Physics …, 2018 - iopscience.iop.org
… of monitoring deformations in laser tissue reshaping [3, 4]. … speckles in OCT, the tissue
deformation causes such strong … to find the tissue strain via evaluation of the particle-displacement