Coupling one-dimensional arterial blood flow to three-dimensional tissue perfusion models for in silico trials of acute ischaemic stroke

RM Padmos, TI Józsa, WK El-Bouri… - Interface …, 2021 - royalsocietypublishing.org
An acute ischaemic stroke is due to the sudden blockage of an intracranial blood vessel by
an embolized thrombus. In the context of setting up in silico trials for the treatment of acute …

A porous circulation model of the human brain for in silico clinical trials in ischaemic stroke

TI Józsa, RM Padmos, N Samuels… - Interface …, 2021 - royalsocietypublishing.org
The advancement of ischaemic stroke treatment relies on resource-intensive experiments
and clinical trials. In order to improve ischaemic stroke treatments, such as thrombolysis and …

The spatial coefficient of variation in arterial spin labeling cerebral blood flow images

HJMM Mutsaerts, J Petr, L Václavů… - Journal of Cerebral …, 2017 - journals.sagepub.com
Macro-vascular artifacts are a common arterial spin labeling (ASL) finding in populations
with prolonged arterial transit time (ATT) and result in vascular regions with spuriously …

[HTML][HTML] MRI-based parameter inference for cerebral perfusion modelling in health and ischaemic stroke

TI Józsa, J Petr, SJ Payne, HJMM Mutsaerts - Computers in Biology and …, 2023 - Elsevier
Cerebral perfusion modelling is a promising tool to predict the impact of acute ischaemic
stroke treatments on the spatial distribution of cerebral blood flow (CBF) in the human brain …

Evidence of cerebral hemodynamic dysregulation in middle-aged APOE ε4 carriers: The PREVENT-Dementia study

ME Dounavi, A Low, EF McKiernan… - Journal of Cerebral …, 2021 - journals.sagepub.com
Accumulating evidence suggests vascular dysregulation in preclinical Alzheimer's disease.
In this study, cerebral hemodynamics and their coupling with cognition in middle-aged …

Effects of arterial transit delay on cerebral blood flow quantification using arterial spin labeling in an elderly cohort

W Dai, T Fong, RN Jones… - Journal of Magnetic …, 2017 - Wiley Online Library
Purpose To investigate whether measurement of arterial transit time (ATT) can improve the
accuracy of arterial spin labeling (ASL) cerebral blood flow (CBF) quantification in an elderly …

[HTML][HTML] Application of calibrated fMRI in Alzheimer's disease

I Lajoie, S Nugent, C Debacker, K Dyson… - NeuroImage: Clinical, 2017 - Elsevier
Calibrated fMRI based on arterial spin-labeling (ASL) and blood oxygen-dependent contrast
(BOLD), combined with periods of hypercapnia and hyperoxia, can provide information on …

[HTML][HTML] Morphology of perivascular spaces and enclosed blood vessels in young to middle-aged healthy adults at 7T: Dependences on age, brain region, and …

X Zong, C Lian, J Jimenez, K Yamashita, D Shen… - Neuroimage, 2020 - Elsevier
Perivascular spaces (PVSs) are fluid-filled spaces surrounding penetrating blood vessels in
the brain and are an integral pathway of the glymphatic system. A PVS and the enclosed …

On the sensitivity analysis of porous finite element models for cerebral perfusion estimation

TI Józsa, RM Padmos, WK El-Bouri… - Annals of Biomedical …, 2021 - Springer
Computational physiological models are promising tools to enhance the design of clinical
trials and to assist in decision making. Organ-scale haemodynamic models are gaining …

Cerebral perfusion insufficiency and relationships with cognitive deficits in Alzheimer's disease: a multiparametric neuroimaging study

CW Huang, SW Hsu, YT Chang, SH Huang… - Scientific reports, 2018 - nature.com
Micro-or macro-circulatory insufficiency has a negative impact in patients with Alzheimer's
disease (AD). This study used arterial spin-labeled magnetic resonance imaging (ASL-MRI) …