Ultrasound elastography: Efficient estimation of tissue displacement using an affine transformation model

HS Hashemi, M Boily, PA Martineau… - Medical Imaging 2017 …, 2017 - spiedigitallibrary.org
… We assume tissue deformation can be approximated by an affine … We model tissue deformation
using a 2D affine transformation to calculate an approximate initial displacement. We call …

Affine kinematics in planar fibrous connective tissues: an experimental investigation

C Jayyosi, JS Affagard, G Ducourthial… - … and Modeling in …, 2017 - Springer
affine transformation is confronted to the experimental data from uniaxial and biaxial mechanical
tests on two planar connective tissuesdisplacements, measured by the displacement of …

Affine transformation registers small scale lung deformation

TJ Arai, CT Villongco, MT Villongco… - … Conference of the …, 2012 - ieeexplore.ieee.org
… image registraton techniques: affine (uniformly distributed … based on the resultant displacement
field computed from the … structure and the surrounding lung tissue. A chest belt was used …

A physics-based coordinate transformation for 3-D image matching

MH Davis, A Khotanzad, DP Flamig… - IEEE transactions on …, 1997 - ieeexplore.ieee.org
displacements, , and a set of constraints that cause the spline to become “flat” far from the
points, ie, the spline relaxes to an affine transformation as … an accurate model of tissues is not a …

Bidirectional elastic image registration using B-spline affine transformation

S Gu, X Meng, FC Sciurba, H Ma, J Leader… - … Medical Imaging and …, 2014 - Elsevier
… defined at the B-spline control points is capable of obtaining smaller registration errors than
the traditional displacement. The traditional ICP methods use a unidirectional cost function …

A review of geometric transformations for nonrigid body registration

M Holden - IEEE transactions on medical imaging, 2007 - ieeexplore.ieee.org
… of scale and shear are referred to as affine transformations. … this model is that there are no
constraints of the displacement and … models at a cellular level should be able to explain tissue

Affine versus non-affine deformation in soft biological tissues, measured by the reorientation and stretching of collagen fibres through the thickness of compressed …

DG Hepworth, A Steven-Fountain, DM Bruce… - Journal of …, 2001 - Elsevier
… First the epidermis was removed with a scalpel along with any sub-dermal tissue. The …
universal test machine (model DN10). The machine recorded the vertical displacement, while the …

Geometrical regularization of displacement fields for histological image registration

A Pitiot, A Guimond - Medical image analysis, 2008 - Elsevier
… a displacement field has been computed, our algorithm estimates, in a robust fashion, a rigid
or affine transformation … 7h and j are due to those small detached bits of tissue in the source …

Deformable image registration for tissues with large displacements

X Huang, J Ren, A Abdalbari… - Journal of Medical …, 2017 - spiedigitallibrary.org
… In this section, centered rigid and centered affine transformation are used to represent the
local displacement for each region since it is more intuitive to represent rotation, scaling, and …

Coordinate transformation in 3D image matching by a physics based method-elastic body splines

MH Davis, A Khotanzad, DP Flamig… - … on Computer Vision …, 1995 - ieeexplore.ieee.org
displacements, dd, and a set of constraints that cause the spline to become "flat" far from the
points, ie, the spline relaxes to an affine transformation … an accurate model of tissues is not a …