Review of in silico models of cerebral blood flow in health and pathology

S Payne, TI Józsa, WK El-Bouri - Progress in Biomedical …, 2023 - iopscience.iop.org
In this review, we provide a summary of the state-of-the-art in the in silico modelling of
cerebral blood flow (CBF) and its application in in silico clinical trials. CBF plays a key role in …

Computation of two-dimensional stokes flows via lightning and AAA rational approximation

Y Xue, SL Waters, LN Trefethen - SIAM Journal on Scientific Computing, 2024 - SIAM
Low Reynolds number fluid flows are governed by the Stokes equations. In two dimensions,
Stokes flows can be described by two analytic functions, known as Goursat functions …

[HTML][HTML] Human whole-brain models of cerebral blood flow and oxygen transport

S Payne, VP Mai - Brain Multiphysics, 2023 - Elsevier
The cerebral vasculature plays a critical role in the transport of oxygen and other nutrients to
brain tissue. However, the size, complexity, and paucity of detailed anatomical information of …

Computation of 2D Stokes flows via lightning and AAA rational approximation

Y Xue, SL Waters, LN Trefethen - arXiv preprint arXiv:2306.13545, 2023 - arxiv.org
Low Reynolds number fluid flows are governed by the Stokes equations. In two dimensions,
Stokes flows can be described by two analytic functions, known as Goursat functions …

A pathogenic role for IL-10 signalling in capillary stalling and cognitive impairment in type 1 diabetes

S Sharma, M Cheema, PL Reeson, K Narayana… - Nature …, 2024 - nature.com
Vascular pathology is associated with cognitive impairment in diseases such as type 1
diabetes; however, how capillary flow is affected and the underlying mechanisms remain …

[HTML][HTML] Parameter quantification for oxygen transport in the human brain

Y Bing, TI Józsa, SJ Payne - Computer Methods and Programs in …, 2024 - Elsevier
Background and objective: Oxygen is carried to the brain by blood flow through generations
of vessels across a wide range of length scales. This multi-scale nature of blood flow and …

Modeling oxygen transport in the brain: An efficient coarse-grid approach to capture perivascular gradients in the parenchyma

D Pastor-Alonso, M Berg, F Boyer… - PLoS Computational …, 2024 - journals.plos.org
Recent progresses in intravital imaging have enabled highly-resolved measurements of
periarteriolar oxygen gradients (POGs) within the brain parenchyma. POGs are increasingly …

[HTML][HTML] Perivascular clearance of blood proteins after blood-brain barrier disruption in a rat model of microinfarcts

T Georgakopoulou, AE Van der Wijk, E van Bavel… - Microvascular …, 2023 - Elsevier
Microinfarcts result in a transient loss of the blood-brain barrier (BBB) in the ischemic
territory. This leads to the extravasation of blood proteins into the brain parenchyma. It is not …

Modelling midline shift and ventricle collapse in cerebral oedema following acute ischaemic stroke

X Chen, TI Józsa, D Cardim, C Robba… - PLOS Computational …, 2024 - journals.plos.org
In ischaemic stroke, a large reduction in blood supply can lead to the breakdown of the
blood-brain barrier and to cerebral oedema after reperfusion therapy. The resulting fluid …

Stokes flows in a two-dimensional bifurcation

Y Xue, SJ Payne, SL Waters - Royal Society Open …, 2025 - royalsocietypublishing.org
The flow network model is an established approach to approximate pressure–flow
relationships in a bifurcating network, and has been widely used in many contexts. Existing …