Biomechanics-informed Non-rigid Medical Image Registration and its Inverse Material Property Estimation with Linear and Nonlinear Elasticity

Z Min, Z Baum, SU Saeed, M Emberton… - arXiv preprint arXiv …, 2024 - arxiv.org
tissue deformation modelling where exact values of stress and strain are unknown, and image
registration where displacement vectors … The results demonstrated that ratios of soft tissues

Augmenting 3D Ultrasound Strain Elastography by combining Bayesian inference with local Polynomial fitting in Region-growing-based Motion Tracking

S Wen, B Peng, H Jiang, J Cao… - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
tissue and the light areas indicate the soft tissue. Further processing of ultrasonically measured
tissue … In short, we intend to select reliable seeds whose displacement vectors are most …

Refined Lord–Shulman theory for 1D response of skin tissue under ramp-type heat

M Sobhy, AM Zenkour - Materials, 2022 - mdpi.com
… where c t denotes the heat capacity of a unit mass of the tissue, ρ t represents the mass
density of the tissue, u ⇀ represents the displacement vector and div u ⇀ = e = e k k denotes …

Strain stiffening retards growth instability in residually stressed biological tissues

Y Wang, Y Du, F Xu - Journal of the Mechanics and Physics of Solids, 2023 - Elsevier
tissues often exhibit notable strain stiffening under increasing stretch, and this can have
significant effects on tissue … Meanwhile, for biological tissues that exhibit strain stiffening under …

[HTML][HTML] Quantifying inter-fraction cardiac substructure displacement during radiotherapy via magnetic resonance imaging guidance

ED Morris, AI Ghanem, S Zhu, M Dong… - Physics and Imaging in …, 2021 - Elsevier
… analysis in each cardinal axis and total vector displacements. Data pooling was performed
… By leveraging the soft tissue contrast of MRgRT, this work sought to quantify inter-fractional …

Recurrent tissue-aware network for deformable registration of infant brain MR images

D Wei, S Ahmad, Y Guo, L Chen… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
… 2) Uncertainty Based Adaptive Smoothing: The deformation should exhibit local smoothness,
such that the displacement vectors in a small neighborhood are spatially consistent. Con…

Analytical study of two-dimensional thermo-mechanical responses of viscoelastic skin tissue with temperature-dependent thermal conductivity and rheological …

MA Ezzat - Mechanics Based Design of Structures and Machines, 2023 - Taylor & Francis
… to the diseased tissues without affecting the healthy tissue is one … and thermal damage in
organic tissue are necessary. … incredibly high pace in living tissues, since the internal structure …

Controlled neighbor exchanges drive glassy behavior, intermittency, and cell streaming in epithelial tissues

A Das, S Sastry, D Bi - Physical Review X, 2021 - APS
… (a) Distributions of angles (shown as polar plots) between displacement vectors of a pair
of cells separated by less than two cell diameters. This is calculated for cells with I ≥ I, the …

Constitutive modeling of corneal tissue: influence of three-dimensional collagen fiber microstructure

S Wang, H Hatami-Marbini - Journal of …, 2021 - asmedigitalcollection.asme.org
… at the reference state is represented by a unit vector N in terms of two Eulerian angles Θ
∈ [ 0 , 2 π ] and Φ ∈ [ − π / 2 , π / 2 ] ⁠. We assume that the base vector e 3 is the out-of-plane …

Pulse Wave Imaging Coupled With Vector Flow Mapping: A Phantom, Simulation, and In Vivo Study

GM Karageorgos, IZ Apostolakis… - IEEE transactions on …, 2021 - ieeexplore.ieee.org
displacement and Doppler images at high frame rates [47], [48]. A method for simultaneous
vector Doppler and wall displacement … used tissue Doppler combined with multiangle vector