Elastography imaging: the 30 year perspective

J Ormachea, KJ Parker - Physics in Medicine & Biology, 2020 - iopscience.iop.org
From the development of x-ray imaging in the late 19th century, the field of medical imaging
developed an impressive array of modalities. These can measure and image a variety of …

Acoustic radiation force: a review of four mechanisms for biomedical applications

AP Sarvazyan, OV Rudenko… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Radiation force is a universal phenomenon in any wave motion where the wave energy
produces a static or transient force on the propagation medium. The theory of acoustic …

Differentiating malignant from benign breast masses in women, in vivo, using visr-assessed mechanical anisotropy

G Torres, CJ Moore, D Steed, J Merhout… - 2020 IEEE …, 2020 - ieeexplore.ieee.org
Differentiating malignant from benign breast lesions remains a challenge that may be met by
a new imaging biomarker: lesion-to-background mechanical anisotropy assessed by VisR …

Ultrasound neuromodulation depends on pulse repetition frequency and can modulate inhibitory effects of TTX

TJ Manuel, J Kusunose, X Zhan, X Lv, E Kang… - Scientific Reports, 2020 - nature.com
Ultrasound is gaining traction as a neuromodulation method due to its ability to remotely and
non-invasively modulate neuronal activity with millimeter precision. However, there is little …

Viscoelastic parameters as discriminators of breast masses: Initial human study results

V Kumar, M Denis, A Gregory, M Bayat… - PloS one, 2018 - journals.plos.org
Shear wave elastography is emerging as a clinically valuable diagnostic tool to differentiate
between benign and malignant breast masses. Elastography techniques assume that soft …

On the quantitative potential of viscoelastic response (VisR) ultrasound using the one-dimensional mass-spring-damper model

MR Selzo, CJ Moore, MM Hossain… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Viscoelastic response (VisR) ultrasound is an acoustic radiation force (ARF)-based imaging
method that fits induced displacements to a one-dimensional (1-D) mass-spring-damper …

Production of acoustic radiation force using ultrasound: methods and applications

MW Urban - Expert review of medical devices, 2018 - Taylor & Francis
Introduction: Acoustic radiation force (ARF) is used in many biomedical applications. The
transfer of momentum in acoustic waves can be used in a multitude of ways to perturb tissue …

Mechanical Anisotropy Assessment in Kidney Cortex Using ARFI Peak Displacement: Preclinical Validation and Pilot In Vivo Clinical Results in Kidney Allografts

MM Hossain, RK Detwiler, EH Chang… - IEEE transactions on …, 2018 - ieeexplore.ieee.org
The kidney is an anisotropic organ, with higher elasticity along versus across nephrons. The
degree of mechanical anisotropy in the kidney may be diagnostically relevant if properly …

Viscoelastic Response Ultrasound Derived Relative Elasticity and Relative Viscosity Reflect True Elasticity and Viscosity: In Silico and Experimental Demonstration

MM Hossain, CM Gallippi - IEEE transactions on ultrasonics …, 2019 - ieeexplore.ieee.org
Viscoelastic response (VisR) ultrasound characterizes the viscoelastic properties of tissue
by fitting acoustic radiation force (ARF)-induced displacements in the region of ARF …

Improving in situ acoustic intensity estimates using MR acoustic radiation force imaging in combination with multifrequency MR elastography

N Li, P Gaur, K Quah… - Magnetic resonance in …, 2022 - Wiley Online Library
Purpose Magnetic resonance acoustic radiation force imaging (MR‐ARFI) enables focal
spot localization during nonablative transcranial ultrasound therapies. As the acoustic …