Long-wavelength traveling waves of vasomotion modulate the perfusion of cortex

T Broggini, J Duckworth, X Ji, R Liu, X Xia, P Mächler… - Neuron, 2024 - cell.com
Brain arterioles are active, multicellular complexes whose diameters oscillate at∼ 0.1 Hz.
We assess the physiological impact and spatiotemporal dynamics of vaso-oscillations in the …

Is CAA a perivascular brain clearance disease? A discussion of the evidence to date and outlook for future studies

SJ van Veluw, H Benveniste, ENTP Bakker… - Cellular and Molecular …, 2024 - Springer
The brain's network of perivascular channels for clearance of excess fluids and waste plays
a critical role in the pathogenesis of several neurodegenerative diseases including cerebral …

The directional flow generated by peristalsis in perivascular networks—Theoretical and numerical reduced-order descriptions

IG Gjerde, ME Rognes, AL Sanchez - Journal of Applied Physics, 2023 - pubs.aip.org
Directional fluid flow in perivascular spaces surrounding cerebral arteries is hypothesized to
play a key role in brain solute transport and clearance. While various drivers for a pulsatile …

Repetitive head impacts and perivascular space volume in former american football players

LB Jung, TLT Wiegand, F Tuz-Zahra… - JAMA Network …, 2024 - jamanetwork.com
Importance Exposure to repetitive head impacts (RHI) is associated with increased risk for
neurodegeneration. Accumulation of toxic proteins due to impaired brain clearance is …

High-resolution vasomotion analysis reveals novel arteriole physiological features and progressive modulation of cerebral vascular networks by stroke

YY Zhang, JZ Li, HQ Xie, YX Jin… - Journal of Cerebral …, 2024 - journals.sagepub.com
Spontaneous cerebral vasomotion, characterized by∼ 0.1 Hz rhythmic contractility, is crucial
for brain homeostasis. However, our understanding of vasomotion is limited due to a lack of …

Role of water in physics of blood and cerebrospinal fluid

A Kholmanskiy - arXiv preprint arXiv:2308.03778, 2023 - arxiv.org
Known physical mechanisms of temperature dependence anomalies of water properties
were used to explain the regularities in temperature dependence (TDs) of dynamic …

Directional flow in perivascular networks: mixed finite elements for reduced-dimensional models on graphs

IG Gjerde, M Kuchta, ME Rognes… - Journal of Mathematical …, 2024 - Springer
Flow of cerebrospinal fluid through perivascular pathways in and around the brain may play
a crucial role in brain metabolite clearance. While the driving forces of such flows remain …

Region specific drivers of cerebrospinal fluid mobility as measured by high-resolution non-invasive MRI in humans

L Hirschler, B Runderkamp, T van Harten, L Petitclerc… - 2024 - researchsquare.com
Many neurological diseases are characterized by the accumulation of toxic proteins in the
brain. This accumulation has been associated with improper glymphatic clearance from the …

Portable Neuroimaging-Based Digital Twin Model for Individualized Interventions in Type 2 Diabetes

F Zhao, M Tomita, A Dutta - Technology Innovation for Sustainable …, 2024 - Springer
Abstract The Global Burden of Disease Study highlights diabetes' substantial impact,
contributing to health disasters, such as amputations of limbs, blindness, and severe …

Portable Neuroimaging-Based Digital

F Zhao, M Tomita, A Dutta - Technology Innovation for …, 2024 - books.google.com
Approximately 500 million individuals worldwide live with diabetes, with nearly 80% residing
in low-and middle-income nations. Type 2 diabetes, afflicting nine out of ten people with the …