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 …
haemodynamic changes in response to a vasodilatory stimulus. CVR closely relates to the …
Cerebrovascular reactivity mapping without gas challenges: a methodological guide
Cerebrovascular reactivity (CVR) is defined as the ability of vessels to alter their caliber in
response to vasoactive factors, by means of dilating or constricting, in order to increase or …
response to vasoactive factors, by means of dilating or constricting, in order to increase or …
[HTML][HTML] ICA-based denoising strategies in breath-hold induced cerebrovascular reactivity mapping with multi echo BOLD fMRI
Performing a BOLD functional MRI (fMRI) acquisition during breath-hold (BH) tasks is a non-
invasive, robust method to estimate cerebrovascular reactivity (CVR). However, movement …
invasive, robust method to estimate cerebrovascular reactivity (CVR). However, movement …
Reproducibility of cerebrovascular reactivity measurements: A systematic review of neuroimaging techniques*
Cerebrovascular reactivity (CVR), the capacity of the brain to increase cerebral blood flow
(CBF) to meet changes in physiological demand, is an important biomarker to evaluate brain …
(CBF) to meet changes in physiological demand, is an important biomarker to evaluate brain …
The problem of neurovascular uncoupling
In 1991, Belliveau and colleagues 1 demonstrated that cerebral activation could be imaged
using high-resolution MR imaging. Before this study, low-resolution PET studies had …
using high-resolution MR imaging. Before this study, low-resolution PET studies had …
A comparison of CVR magnitude and delay assessed at 1.5 and 3T in patients with cerebral small vessel disease
MS Stringer, GW Blair, Y Shi, I Hamilton… - Frontiers in …, 2021 - frontiersin.org
Background Cerebrovascular reactivity (CVR) measures blood flow change in response to a
vasoactive stimulus. Impairment is associated with several neurological conditions and can …
vasoactive stimulus. Impairment is associated with several neurological conditions and can …
Estimation of cerebrovascular reactivity amplitude and lag using breath-holding fMRI and the global BOLD signal: Application in diabetes and hypertension
ND Nanayakkara, LA Meusel… - Journal of Cerebral …, 2024 - journals.sagepub.com
In this work, we demonstrate a data-driven approach for estimating cerebrovascular
reactivity (CVR) amplitude and lag from breathhold (BH) fMRI data alone. Our approach …
reactivity (CVR) amplitude and lag from breathhold (BH) fMRI data alone. Our approach …
Robust estimation of dynamic cerebrovascular reactivity using breath-holding fMRI: application in diabetes and hypertension
Breath-holding (BH) tasks during functional magnetic resonance imaging (fMRI) acquisitions
are gaining popularity for non-invasive mapping of carbon-dioxide (CO2) driven …
are gaining popularity for non-invasive mapping of carbon-dioxide (CO2) driven …
Cerebral hemodynamic response to caffeine: effect of dietary caffeine consumption
Caffeine has a significant effect on cerebrovascular systems, and the dual action of caffeine
on both neural and vascular responses leads to concerns for the interpretation of blood …
on both neural and vascular responses leads to concerns for the interpretation of blood …
[HTML][HTML] Longitudinal reproducibility of CO2-triggered BOLD MRI for the hemodynamic evaluation of adult patients with moyamoya angiopathy
C Roder, U Klose, H Hurth, C Brendle… - Cerebrovascular …, 2021 - karger.com
Background and Purpose: Hemodynamic evaluation of moyamoya patients is crucial to
decide the treatment strategy. Recently, CO 2-triggered BOLD MRI has been shown to be a …
decide the treatment strategy. Recently, CO 2-triggered BOLD MRI has been shown to be a …