Cerebrovascular reactivity measurement using magnetic resonance imaging: a systematic review

E Sleight, MS Stringer, I Marshall, JM Wardlaw… - Frontiers in …, 2021 - frontiersin.org
Cerebrovascular reactivity (CVR) magnetic resonance imaging (MRI) probes cerebral
haemodynamic changes in response to a vasodilatory stimulus. CVR closely relates to the …

Cerebral circulation in aging

K Nagata, T Yamazaki, D Takano, T Maeda… - Ageing research …, 2016 - Elsevier
Cerebral circulation is known to be protected by the regulatory function against the
hypoperfusion that will affect the cognitive function as a result of brain ischemia and energy …

Development of white matter hyperintensity is preceded by reduced cerebrovascular reactivity

K Sam, AP Crawley, J Conklin, J Poublanc… - Annals of …, 2016 - Wiley Online Library
Objective White matter hyperintensities (WMH) observed on neuroimaging of elderly
individuals are associated with cognitive decline and disability. However, the pathogenesis …

Quantitative mapping of cerebrovascular reactivity using resting-state BOLD fMRI: validation in healthy adults

AM Golestani, LL Wei, JJ Chen - Neuroimage, 2016 - Elsevier
In conventional neuroimaging, cerebrovascular reactivity (CVR) is quantified primarily using
the blood-oxygenation level-dependent (BOLD) functional MRI (fMRI) signal, specifically, as …

Comparing cerebrovascular reactivity measured using BOLD and cerebral blood flow MRI: The effect of basal vascular tension on vasodilatory and vasoconstrictive …

S Halani, JB Kwinta, AM Golestani, YB Khatamian… - Neuroimage, 2015 - Elsevier
Cerebrovascular reactivity (CVR) is an important metric of cerebrovascular health. While the
BOLD fMRI method in conjunction with carbon-dioxide (CO 2) based vascular manipulation …

Brain magnetic resonance imaging CO2 stress testing in adolescent postconcussion syndrome

WAC Mutch, MJ Ellis, LN Ryner, MR Graham… - Journal of …, 2016 - thejns.org
OBJECT A neuroimaging assessment tool to visualize global and regional impairments in
cerebral blood flow (CBF) and cerebrovascular responsiveness in individual patients with …

Iterative analysis of cerebrovascular reactivity dynamic response by temporal decomposition

CHB van Niftrik, M Piccirelli, O Bozinov… - Brain and …, 2017 - Wiley Online Library
Objective To improve quantitative cerebrovascular reactivity (CVR) measurements and CO 2
arrival times, we present an iterative analysis capable of decomposing different temporal …

Regional MRI diffusion, white-matter hyperintensities, and cognitive function in Alzheimer's disease and vascular dementia

C Altamura, F Scrascia… - Journal of Clinical …, 2016 - synapse.koreamed.org
Background and Purpose An increase in brain water diffusivity as measured using magnetic
resonance imaging (MRI) has been recently reported in normal-appearing white matter …

Developmental trajectories of cerebrovascular reactivity in healthy children and young adults assessed with magnetic resonance imaging

J Leung, PD Kosinski, PL Croal… - The Journal of …, 2016 - Wiley Online Library
Key points Cerebrovascular reactivity (CVR) reflects the vasodilatory reserve of cerebral
resistance vessels. Normal development in children is associated with significant changes in …

Cerebrovascular reactivity and white matter integrity

K Sam, B Peltenburg, J Conklin, O Sobczyk… - Neurology, 2016 - AAN Enterprises
Objective: To compare the diffusion and perfusion MRI metrics of normal-appearing white
matter (NAWM) with and without impaired cerebrovascular reactivity (CVR). Methods …