Cerebrovascular reactivity (CVR) MRI with CO2 challenge: a technical review

P Liu, B Jill, H Lu - Neuroimage, 2019 - Elsevier
Cerebrovascular reactivity (CVR) is an indicator of cerebrovascular reserve and provides
important information about vascular health in a range of brain conditions and diseases …

How reliable are the results from functional magnetic resonance imaging?

CM Bennett, MB Miller - Annals of the new York Academy of …, 2010 - Wiley Online Library
Functional magnetic resonance imaging (fMRI) is one of the most important methods for in
vivo investigation of cognitive processes in the human brain. Within the last two decades, an …

Cerebrovascular reactivity mapping without gas challenges: a methodological guide

J Pinto, MG Bright, DP Bulte, P Figueiredo - Frontiers in Physiology, 2021 - frontiersin.org
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 …

American society of functional neuroradiology–recommended fMRI paradigm algorithms for presurgical language assessment

DF Black, B Vachha, A Mian, SH Faro… - American journal …, 2017 - Am Soc Neuroradiology
INTRODUCTION: Functional MR imaging is increasingly being used for presurgical
language assessment in the treatment of patients with brain tumors, epilepsy, vascular …

[HTML][HTML] Reliable quantification of BOLD fMRI cerebrovascular reactivity despite poor breath-hold performance

MG Bright, K Murphy - Neuroimage, 2013 - Elsevier
Cerebrovascular reactivity (CVR) can be mapped using BOLD fMRI to provide a clinical
insight into vascular health that can be used to diagnose cerebrovascular disease. Breath …

Cerebrovascular reactivity mapping: an evolving standard for clinical functional imaging

JJ Pillai, DJ Mikulis - American Journal of Neuroradiology, 2015 - Am Soc Neuroradiology
This review article explains the methodology of breath-hold cerebrovascular reactivity
mapping, both in terms of acquisition and analysis, and reviews applications of this method …

A review of calibrated blood oxygenation level‐dependent (BOLD) methods for the measurement of task‐induced changes in brain oxygen metabolism

NP Blockley, VEM Griffeth, AB Simon… - NMR in …, 2013 - Wiley Online Library
The dynamics of the blood oxygenation level‐dependent (BOLD) response are dependent
on changes in cerebral blood flow, cerebral blood volume and the cerebral metabolic rate of …

Separating vascular and neuronal effects of age on fMRI BOLD signals

KA Tsvetanov, RNA Henson… - … Transactions of the …, 2021 - royalsocietypublishing.org
Accurate identification of brain function is necessary to understand the neurobiology of
cognitive ageing, and thereby promote well-being across the lifespan. A common tool used …

Robustly measuring vascular reactivity differences with breath-hold: normalising stimulus-evoked and resting state BOLD fMRI data

K Murphy, AD Harris, RG Wise - Neuroimage, 2011 - Elsevier
Inter-subject differences in local cerebral blood flow (CBF) and cerebral blood volume (CBV)
contribute to differences in BOLD signal reactivity and, therefore, unmodelled variance in …

[HTML][HTML] Comparing end-tidal CO2, respiration volume per time (RVT), and average gray matter signal for mapping cerebrovascular reactivity amplitude and delay with …

KM Zvolanek, S Moia, JN Dean, RC Stickland… - NeuroImage, 2023 - Elsevier
Cerebrovascular reactivity (CVR), defined as the cerebral blood flow response to a
vasoactive stimulus, is an imaging biomarker with demonstrated utility in a range of diseases …