MR Imaging of Human Brain Mechanics In Vivo: New Measurements to Facilitate the Development of Computational Models of Brain Injury
Computational models of the brain and its biomechanical response to skull accelerations
are important tools for understanding and predicting traumatic brain injuries (TBIs) …
are important tools for understanding and predicting traumatic brain injuries (TBIs) …
Magnetic resonance imaging of the pulsing brain: a systematic review
A Almudayni, M Alharbi, A Chowdhury, J Ince… - … Resonance Materials in …, 2023 - Springer
Objective To perform a systematic review of the literature exploring magnetic resonance
imaging (MRI) methods for measuring natural brain tissue pulsations (BTPs) in humans …
imaging (MRI) methods for measuring natural brain tissue pulsations (BTPs) in humans …
[HTML][HTML] Cardiac and respiration-induced brain deformations in humans quantified with high-field MRI
JJ Sloots, GJ Biessels, JJM Zwanenburg - Neuroimage, 2020 - Elsevier
Microvascular blood volume pulsations due to the cardiac and respiratory cycles induce
brain tissue deformation and, as such, are considered to drive the brain's waste clearance …
brain tissue deformation and, as such, are considered to drive the brain's waste clearance …
[HTML][HTML] Polytopal discontinuous Galerkin discretization of brain multiphysics flow dynamics
A comprehensive mathematical model of the multiphysics flow of blood and Cerebrospinal
Fluid (CSF) in the brain can be expressed as the coupling of a poromechanics system and …
Fluid (CSF) in the brain can be expressed as the coupling of a poromechanics system and …
Cerebellar and brainstem displacement measured with DENSE MRI in Chiari malformation following posterior fossa decompression surgery
MS Eppelheimer, BST Nwotchouang… - Radiology, 2021 - pubs.rsna.org
Background Posterior fossa decompression (PFD) surgery is a treatment for Chiari
malformation type I (CMI). The goals of surgery are to reduce cerebellar tonsillar crowding …
malformation type I (CMI). The goals of surgery are to reduce cerebellar tonsillar crowding …
Human intracranial pulsatility during the cardiac cycle: a computational modelling framework
Background Today's availability of medical imaging and computational resources set the
scene for high-fidelity computational modelling of brain biomechanics. The brain and its …
scene for high-fidelity computational modelling of brain biomechanics. The brain and its …
3D amplified MRI (aMRI)
I Terem, L Dang, A Champagne… - Magnetic …, 2021 - Wiley Online Library
Purpose Amplified MRI (aMRI) has been introduced as a new method of detecting and
visualizing pulsatile brain motion in 2D. Here, we improve aMRI by introducing a novel 3D …
visualizing pulsatile brain motion in 2D. Here, we improve aMRI by introducing a novel 3D …
Quantifying cardiac‐induced brain tissue expansion using DENSE
AL Adams, HJ Kuijf, MA Viergever… - NMR in …, 2019 - Wiley Online Library
Brain tissue undergoes viscoelastic deformation and volumetric strain as it expands over the
cardiac cycle due to blood volume changes within the underlying microvasculature …
cardiac cycle due to blood volume changes within the underlying microvasculature …
[HTML][HTML] Development, calibration, and testing of 3D amplified MRI (aMRI) for the quantification of intrinsic brain motion
Microvascular blood volume pulsations, combined with CSF circulation result in subtle
deformation of the brain during each heartbeat. To visualize and quantify these small …
deformation of the brain during each heartbeat. To visualize and quantify these small …
[HTML][HTML] Validating faster DENSE measurements of cardiac-induced brain tissue expansion as a potential tool for investigating cerebral microvascular pulsations
AL Adams, MA Viergever, PR Luijten, JJM Zwanenburg - Neuroimage, 2020 - Elsevier
Abstract Displacement Encoding with Stimulated Echoes (DENSE) has recently shown
potential for measuring cardiac-induced cerebral volumetric strain in the human brain. As …
potential for measuring cardiac-induced cerebral volumetric strain in the human brain. As …