Ultrafast compound imaging for 2-D motion vector estimation: Application to transient elastography

M Tanter, J Bercoff, L Sandrin… - IEEE transactions on …, 2002 - ieeexplore.ieee.org
… In this section, the goal is to follow the vector displacements induced in a soft tissue by a …
agation in soft tissues as it is possible to image the 2-D displacement vector components of the …

An ultrasonic method for measuring tissue displacement: technical details and validation for measuring myocardial thickening

CJ Hartley, H Litowitz, RS Rabinovitz… - IEEE transactions on …, 1991 - ieeexplore.ieee.org
vector from a displacement probe attached to the myocardium of a dog. Each complete revolution
corresponds to displacement … to count each transition of the vector from one quadrant (1…

Bioimpedance vector pattern in cancer patients without disease versus locally advanced or disseminated disease

S Toso, A Piccoli, M Gusella, D Menon, G Crepaldi… - Nutrition, 2003 - Elsevier
tissue interfaces) of soft tissues. Overlapping 95% confidence limits of their mean vectors
indicated comparable electrical tissue … significant displacement of the mean impedance vector, …

A 2D/3D non-rigid registration method for lung images based on a non-linear correlation between displacement vectors and similarity measures

J Zhang, W Xia, Q Jin, X Gao - Journal of Medical and Biological …, 2021 - Springer
displacement vectorsdisplacement vectors of anatomical points through the derived
non-linear correlation. Finally, we simulated the 3D lung CT volume using the displacement vectors

Combining displacement field and grip force information to determine mechanical properties of planar tissue with complicated geometry

TM Nagel, MF Hadi, AA Claeson… - Journal of …, 2014 - asmedigitalcollection.asme.org
… n i (θ) is the unit vector in direction θ. S ij is the tension in the tissue. This model was chosen
for convenience and familiarity, and it was treated as a representative anisotropic model. …

Displacement estimation with co-registered ultrasound for image guided neurosurgery: a quantitative in vivo porcine study

KE Lunn, KD Paulsen, DW Roberts… - … on Medical Imaging, 2003 - ieeexplore.ieee.org
… partial volume displacement information obtained from … account for surgically induced tissue
deformation, we estimated … of an average 1.9-mm vector error for the displacement of all 18 …

Three-dimensional static displacement, stimulated echo NMR elasticity imaging

DD Steele, TL Chenevert, AR Skovoroda… - Physics in Medicine …, 2000 - iopscience.iop.org
tissue displacement: ultrasound and magnetic resonance imaging (MRI). The phase sensitivity
of these methods lends itself to tracking tissue … component of the displacement vector U = (…

Point-based warping with optimized weighting factors of displacement vectors

R Pielot, M Scholz, K Obermayer… - Medical Imaging …, 2000 - spiedigitallibrary.org
… Consequently, the spatial difference of an individual reference point and the corresponding
one in the reference template defines a displacement vector for the warping to be performed. …

Inversion of displacement fields to quantify the magnetic particle distribution in homogeneous elastic media from magnetomotive ultrasound

D Thapa, BE Levy, DL Marks… - Physics in Medicine & …, 2019 - iopscience.iop.org
… It is estimated that the shear waves travel across the 10 cm wide tissue phantoms of this
study within 0.05 s, compared to the 0.5 s period of the driving force. As such, the static …

Validation of an optical flow method for tag displacement estimation

L Dougherty, JC Asmuth, AS Blom… - IEEE Transactions on …, 1999 - ieeexplore.ieee.org
… Magnetic resonance (MR) tissue tagging methods have proven … In most cardiac tagging
applications, the SPAMM [8] tissue … , calculation of the vector displacement was sufficient for …