Beam steering and coordinate system rotation improves accuracy of ultrasonic measurements of tissue displacement vector and lateral displacement

C Sumi, K Ichimaru, Y Shinozuka - Reports in Medical Imaging, 2011 - Taylor & Francis
… of the displacement vectors and lateral displacement … The parameters used were direction
of a displacement vector… As shown, when performing a simple ASTA for displacement vector

Estimation of local displacement vector in random medium utilizing synthetic aperture array signal processing

Y Minochi, S Yagi, T Nishiyama - Japanese journal of applied …, 2004 - iopscience.iop.org
… accurate and fast evaluation of tissue motion vectors, we proposed an advanced … vectors
are directly calculated from a pair of local phase-differences corresponding to the displacement

Force-displacement behaviour of biological tissue during distraction osteogenesis

TN Gardner, M Evans, H Simpson… - Medical engineering & …, 1998 - Elsevier
… (<35% of long term non-recoverable displacement) … vector was located in the vicinity of the
regenerate, tissue exhibited lower stiffness (<50 N/mm) and more immediate displacement (>…

Mechanical model of neural tissue displacement during Lorentz effect imaging

BJ Roth, PJ Basser - … in Medicine: An Official Journal of the …, 2009 - Wiley Online Library
… If the displacement is large enough, an artifact is predicted in the MR signal. In this work, the
displacement of a nerve of radius a in a surrounding tissue … of the displacement vector (18) …

Measuring submicrometer displacement vectors using high-frame-rate ultrasound imaging

P Kruizinga, F Mastik, JG Bosch… - IEEE Transactions …, 2015 - ieeexplore.ieee.org
displacement vector. In this paper, we provide experimental proof that this method permits
measurement of the displacement vector … It enables imaging of the tissue displacement vector

Nonlinear estimation of the lateral displacement using tissue incompressibility

AR Skovoroda, MA Lubinski… - IEEE transactions on …, 1998 - ieeexplore.ieee.org
tissue, high quality lateral displacement distributions can be reconstructed from accurate axial
displacement measurements and noisy lateral displacementdisplacement vector compo- …

A distance to dose difference tool for estimating the required spatial accuracy of a displacement vector field

NK Saleh‐Sayah, E Weiss, FJ Salguero… - Medical …, 2011 - Wiley Online Library
tissue voxels from one instance of time to another is required to include the effect of these
errors, motions, and tissue … Deformable image registration 8,9 utilizes a displacement vector

[PDF][PDF] Displacement Vector Field Regularization for Modelling of Soft Tissue Deformations

C Seiler - christofseiler.github.io
… This thesis presents a method to simulate soft tissue deformations based on coupled … vector
and the displacement vector. Hence, the probability is high when the displacement vector at …

A method for vector displacement estimation with ultrasound imaging and its application for thyroid nodular disease

A Basarab, H Liebgott, F Morestin, A Lyshchik… - Medical Image …, 2008 - Elsevier
… The aim of this study was to develop a tissue motion modeling and estimation method for …
The lateral and axial components of the displacement vector are noted:(4) u ( x , y ) = a u . x …

Myocardial tissue tracking with two-dimensional cine displacement-encoded MR imaging: development and initial evaluation

D Kim, WD Gilson, CM Kramer, FH Epstein - Radiology, 2004 - pubs.rsna.org
… at end diastole and to subsequently image tissue displacement relative to the end-diastolic …
maps are shown in , Figure 6, where the tail of each displacement vector indicates the 2D …