A parametric analysis of embedded tissue marker properties and their effect on the accuracy of displacement measurements

S Dutrisac, MK Brannen… - Journal of …, 2021 - asmedigitalcollection.asme.org
… This work provides a clearer understanding of the errors associated with the measured
displacement of tissues through the use of embedded markers, as well as providing a basis for …

Quantification of endogenous brain tissue displacement imaging by radiofrequency ultrasound

R Jurkonis, M Makūnaitė, M Baranauskas… - Diagnostics, 2020 - mdpi.com
… The transverse (with respect to scanning lines) component of motion could be estimated by
updating the algorithm for detection of two-dimensional displacement vector field. The three-…

[PDF][PDF] A fast and accurate vascular tissue simulation model based on point primitive method

XR Zhang, HL Wu, W Sun, AG Song… - Intelligent Automation & …, 2021 - cdn.techscience.cn
… Then the spatial derivatives rui of the displacement vector ui º m,n,pfiT … function of
displacement vector ui and uj. Taking the derivative with respect to these displacement vectors yields …

An improved method for soft tissue modeling

Y Tang, S Liu, Y Deng, Y Zhang, L Yin… - … signal processing and …, 2021 - Elsevier
tissue modeling methods and proposed a new soft tissue modeling method to fill the defects
of previous modeling methods. We studied the soft tissuedisplacement and velocity vectors

Mathematical modeling and computer simulation of needle insertion into soft tissue

A Wittek, G Bourantas, BF Zwick, G Joldes, L Esteban… - PloS one, 2020 - journals.plos.org
Vector plot of the predicted (red vectors) using our model and experimentally determined
from the CT image analysis (blue vectors) displacement field at the beads’ location. The gel …

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

Cardiac motion estimation from medical images: a regularisation framework applied on pairwise image registration displacement fields

H Wiputra, WX Chan, YY Foo, S Ho, CH Yap - Scientific reports, 2020 - nature.com
… information such as tissue elasticity and confidence values for each displacement field as …
In this study, the displacement vector field obtained from image-registration is denoted as \(d\…

A finite element for soft tissue deformation based on the absolute nodal coordinate formulation

LP Obrezkov, MK Matikainen, AB Harish - Acta Mechanica, 2020 - Springer
… , tangent and curvature vectors) as degrees of freedom. In displacement field approximations
… The idea behind the ANCF is to use global nodal position and gradient vectors to describe …

The difference in facial movement between the medial and the lateral midface: a 3-dimensional skin surface vector analysis

DL Freytag, MG Alfertshofer, K Frank… - Aesthetic Surgery …, 2022 - academic.oup.com
… change is given as skin vector displacement with each vector having a direction and a …
The lateral soft tissue would follow the cranial movement of the medial soft tissues, which is …

Imaging elastic properties of tissue

JF Greenleaf, RL Ehman, M Fatemi… - Ultrasound in …, 2020 - api.taylorfrancis.com
… ot three-dimensional displacement vectors. MRE certainly provides a practical new experimental
tool for measuring propagating transverse waves in tissues and ussue-like media. MRE …