[HTML][HTML] A systematic review of the association between dementia risk factors and cerebrovascular reactivity
Cumulative evidence suggests that impaired cerebrovascular reactivity (CVR), a regulatory
response critical for maintaining neuronal health, is amongst the earliest pathological …
response critical for maintaining neuronal health, is amongst the earliest pathological …
[HTML][HTML] Relationship between cerebrovascular reactivity and cognition among people with risk of cognitive decline
Vascular risk factors (eg, obesity and hypertension) are associated with cerebral small
vessel disease, Alzheimer's disease (AD) pathology, and dementia. Reduced perfusion may …
vessel disease, Alzheimer's disease (AD) pathology, and dementia. Reduced perfusion may …
Older adults with higher blood pressure variability exhibit cerebrovascular reactivity deficits
BACKGROUND Elevated blood pressure (BP) variability is predictive of increased risk for
stroke, cerebrovascular disease, and other vascular brain injuries, independent of …
stroke, cerebrovascular disease, and other vascular brain injuries, independent of …
[HTML][HTML] Contrasting measures of cerebrovascular reactivity between MRI and Doppler: a cross-sectional study of younger and older healthy individuals
Cerebrovascular reactivity (CVR) is used as an outcome measure of brain health.
Traditionally, lower CVR is associated with ageing, poor fitness and brain-related conditions …
Traditionally, lower CVR is associated with ageing, poor fitness and brain-related conditions …
[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 …
[HTML][HTML] Breath-hold BOLD fMRI without CO2 sampling enables estimation of venous cerebral blood volume: potential use in normalization of stimulus-evoked BOLD …
BOLD fMRI signal has been used in conjunction with vasodilatory stimulation as a marker of
cerebrovascular reactivity (CVR): the relative change in cerebral blood flow (CBF) arising …
cerebrovascular reactivity (CVR): the relative change in cerebral blood flow (CBF) arising …
[HTML][HTML] Regional differences in the link between water exchange rate across the blood–brain barrier and cognitive performance in normal aging
The blood–brain barrier (BBB) undergoes functional changes with aging which may
contribute to cognitive decline. A novel, diffusion prepared arterial spin labeling-based MRI …
contribute to cognitive decline. A novel, diffusion prepared arterial spin labeling-based MRI …
Reduced and delayed cerebrovascular reactivity in patients with Parkinson's disease
SG Ryman, N Shaff, A Dodd, S Nitschke… - Movement …, 2023 - Wiley Online Library
Abstract Background Cerebrovascular dysfunction in Parkinson's disease (PD) is
heterogeneous and may contribute to disease pathophysiology or progression. There is a …
heterogeneous and may contribute to disease pathophysiology or progression. There is a …
Influence of end‐tidal CO2 on cerebral blood flow during orthostatic stress in controls and adults with myalgic encephalomyelitis/chronic fatigue syndrome
CLMC van Campen, PC Rowe… - Physiological …, 2023 - Wiley Online Library
Brain perfusion is sensitive to changes in CO2 levels (CO2 reactivity). Previously, we
showed a pathological cerebral blood flow (CBF) reduction in the majority of myalgic …
showed a pathological cerebral blood flow (CBF) reduction in the majority of myalgic …
[HTML][HTML] A practical modification to a resting state fMRI protocol for improved characterization of cerebrovascular function
Cerebrovascular reactivity (CVR), defined here as the Blood Oxygenation Level Dependent
(BOLD) response to a CO 2 pressure change, is a useful metric of cerebrovascular function …
(BOLD) response to a CO 2 pressure change, is a useful metric of cerebrovascular function …