Magnetic resonance elastography from fundamental soft-tissue mechanics to diagnostic imaging

I Sack - Nature Reviews Physics, 2023 - nature.com
Magnetic resonance elastography (MRE) is a versatile imaging technique for mapping the
viscoelastic properties of soft biological tissues. It has been widely used to detect liver …

[HTML][HTML] Aging brain mechanics: Progress and promise of magnetic resonance elastography

LV Hiscox, H Schwarb, MDJ McGarry, CL Johnson - Neuroimage, 2021 - Elsevier
Novel neuroimaging techniques that can sensitivity characterize healthy brain aging and
detect subtle neuropathologies have enormous potential to assist in the early detection of …

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 …

Superviscous properties of the in vivo brain at large scales

H Herthum, SCH Dempsey, A Samani, F Schrank… - Acta biomaterialia, 2021 - Elsevier
There is growing awareness that brain mechanical properties are important for neural
development and health. However, published values of brain stiffness differ by orders of …

Cerebral tomoelastography based on multifrequency MR elastography in two and three dimensions

H Herthum, S Hetzer, B Kreft, H Tzschätzsch… - … in Bioengineering and …, 2022 - frontiersin.org
Purpose: Magnetic resonance elastography (MRE) generates quantitative maps of the
mechanical properties of biological soft tissues. However, published values obtained by …

Viscoelasticity of reward and control systems in adolescent risk taking

G McIlvain, RG Clements, EM Magoon, JM Spielberg… - NeuroImage, 2020 - Elsevier
Heightened risk-taking tendencies during adolescence have been hypothesized to be
attributable to physiological differences of maturation in key brain regions. The …

Reverberant shear wave phase gradients for elastography

J Ormachea, KJ Parker - Physics in Medicine & Biology, 2021 - iopscience.iop.org
Reverberant shear wave fields are produced when multiple sources and multiple reflections
establish a complex three-dimensional wave field within an organ. The expected values are …

Vascular determinants of hippocampal viscoelastic properties in healthy adults across the lifespan

F Sanjana, PL Delgorio, TM DeConne… - Journal of Cerebral …, 2023 - journals.sagepub.com
Arterial stiffness and cerebrovascular pulsatility are non-traditional risk factors of Alzheimer's
disease. However, there is a gap in understanding the earliest mechanisms that link these …

Blood lipid markers are associated with hippocampal viscoelastic properties and memory in humans

F Sanjana, PL Delgorio, LV Hiscox… - Journal of Cerebral …, 2021 - journals.sagepub.com
Age-related memory loss shares similar risk factors as cardiometabolic diseases including
elevated serum triglycerides (TGs) and low-density lipoprotein cholesterol (LDL-C) and …

Evaluation of cerebral cortex viscoelastic property estimation with nonlinear inversion magnetic resonance elastography

LV Hiscox, MDJ McGarry… - Physics in Medicine & …, 2022 - iopscience.iop.org
Objective. Magnetic resonance elastography (MRE) of the brain has shown promise as a
sensitive neuroimaging biomarker for neurodegenerative disorders; however, the accuracy …