The biomechanics of simple steatosis and steatohepatitis

KJ Parker, J Ormachea, MG Drage… - Physics in Medicine & …, 2018 - iopscience.iop.org
Magnetic resonance and ultrasound elastography techniques are now important tools for
staging high-grade fibrosis in patients with chronic liver disease. However, uncertainty …

Fat and fibrosis as confounding cofactors in viscoelastic measurements of the liver

SS Poul, KJ Parker - Physics in Medicine & Biology, 2021 - iopscience.iop.org
Elastography provides significant information on staging of fibrosis in patients with liver
disease and may be of some value in assessing steatosis. However, there remain questions …

Investigating liver stiffness and viscosity for fibrosis, steatosis and activity staging using shear wave elastography

T Deffieux, JL Gennisson, L Bousquet, M Corouge… - Journal of …, 2015 - Elsevier
Background & Aims Quantitative shear wave elastography was shown to be an effective tool
for the non-invasive diagnosis and staging of chronic liver diseases. The liver shear …

Elastography in chronic liver disease: modalities, techniques, limitations, and future directions

A Srinivasa Babu, ML Wells, OM Teytelboym… - Radiographics, 2016 - pubs.rsna.org
Chronic liver disease has multiple causes, many of which are increasing in prevalence. The
final common pathway of chronic liver disease is tissue destruction and attempted …

Pitfalls and sources of variability in two dimensional shear wave elastography of the liver: an overview

M Zelesco, S Abbott, S O'Hara - Sonography, 2018 - Wiley Online Library
Chronic liver diseases are a substantial worldwide problem that are increasing in
prevalence. All forms of chronic liver disease have the potential to lead to a deposition of …

Quantitative elastography methods in liver disease: current evidence and future directions

P Kennedy, M Wagner, L Castéra, CW Hong… - Radiology, 2018 - pubs.rsna.org
Chronic liver diseases often result in the development of liver fibrosis and ultimately,
cirrhosis. Treatment strategies and prognosis differ greatly depending on the severity of liver …

Liver fibrosis assessment: MR and US elastography

A Ozturk, MC Olson, AE Samir, SK Venkatesh - Abdominal Radiology, 2022 - Springer
Elastography has emerged as a preferred non-invasive imaging technique for the clinical
assessment of liver fibrosis. Elastography methods provide liver stiffness measurement …

The quantification of liver fat from wave speed and attenuation

KJ Parker, J Ormachea - Physics in Medicine & Biology, 2021 - iopscience.iop.org
A framework is developed for estimating the volume fraction of fat in steatotic livers from
viscoelastic measures of shear wave speed and attenuation. These measures are emerging …

What do we know about shear wave dispersion in normal and steatotic livers?

KJ Parker, A Partin, DJ Rubens - Ultrasound in Medicine & Biology, 2015 - Elsevier
A number of new approaches to measure the viscoelastic properties of the liver are now
available to clinicians, many involving shear waves. However, we are at an early stage in …

Fluids alter elasticity measurements: porous wave propagation accounts for shear wave dispersion in elastography

J Aichele, S Catheline - Frontiers in Physics, 2021 - frontiersin.org
In shear wave elastography, rotational wave speeds are converted to elasticity measures
using elastodynamic theory. The method has a wide range of applications and is the gold …