Assessment of Cerebrovascular Reactivity Using CO2‐BOLD MRI: A 15‐Year, Single Center Experience

V Raghavan, O Sobczyk, ES Sayin… - … Resonance Imaging, 2023 - Wiley Online Library
… blood flow (CBF) in response to a vasoactive challenge. It is … conduct a retrospective review
of our prospectively collected … measurement of CVR using CO2-BOLD MRI technique is well…

Cerebrovascular reactivity mapping without gas challenges: a methodological guide

J Pinto, MG Bright, DP Bulte, P Figueiredo - Frontiers in Physiology, 2021 - frontiersin.org
review of CVR mapping techniques based on MRI and CO 2 variations without gas challenges,
… the wider application of CVR mapping methodologies in both clinical and academic …

Cerebrovascular reactivity measurement using magnetic resonance imaging: a systematic review

E Sleight, MS Stringer, I Marshall, JM Wardlaw… - Frontiers in …, 2021 - frontiersin.org
… linear modelling of the MRI signal with end-tidal CO 2 as the … delay, and can be more
challenging to implement than linear … the different aspects of the CVR-MRI experiment reported …

Reproducibility of cerebrovascular reactivity measurements: A systematic review of neuroimaging techniques*

MY Zhao, A Woodward, AP Fan… - Journal of Cerebral …, 2022 - journals.sagepub.com
… This review focuses on CVR reproducibility studies using … of CBF induced by CO 2 challenge
in diabetes patients. … , MRI has allowed both direct and indirect CVR measurements using …

[HTML][HTML] The association between BOLD-based cerebrovascular reactivity (CVR) and end-tidal CO2 in healthy subjects

X Hou, P Liu, Y Li, D Jiang, B Jill, Z Lin, S Sur, Z Baker… - Neuroimage, 2020 - Elsevier
Cerebrovascular reactivity (CVR) mapping using CO 2 -… (BOLD) MRI acquisition is the most
commonly used CVR method due to … CVR is to employ hypercapnic challenge inside the MRI

Measuring cerebrovascular reactivity: sixteen avoidable pitfalls

O Sobczyk, J Fierstra, L Venkatraghavan… - Frontiers in …, 2021 - frontiersin.org
… -level-dependent magnetic resonance imaging signal as the … useful to the CVR community
for us to review these insights … P ET CO 2 stimulus of 45 mmHg results in a positive CVR but …

CVR-MRICloud: An online processing tool for CO2-inhalation and resting-state cerebrovascular reactivity (CVR) MRI data

P Liu, Z Baker, Y Li, Y Li, J Xu, DC Park, BG Welch… - PloS one, 2022 - journals.plos.org
… have used in-house scripts or software [28], creating challenges for reproducible and …
An inter-rater evaluation performed by 4 raters with no previous CVR experience revealed …

[HTML][HTML] Intracranial and extracranial CO2 vasomotor reactivity: assessment, approaches and clinical applications

Y Sensier, L Walker, A Alshehri… - Medical Gas …, 2024 - journals.lww.com
… in the vasculature known as cerebrovascular reactivity (CVR). … to MCA assessment of CVR:
PaCO 2 challenge is found to … CO 2 and magnetic resonance imaging to measure CVR in …

Cerebrovascular reactivity measurements using 3T BOLD MRI and a fixed inhaled CO2 gas challenge: Repeatability and impact of processing strategy

E Sleight, MS Stringer, I Mitchell, M Murphy… - Frontiers in …, 2023 - frontiersin.org
… (eg, determining CVR delay for each voxel in order to realign the MRI signal before averaging).
… In conclusion, we have shown that CVR measurement using 3T BOLD MRI with a fixed …

Recent Advances and Future Directions: Clinical Applications of Intraoperative BOLD-MRI CVR

G Muscas, CHB van Niftrik, M Sebök, AD Puppa… - Cerebrovascular …, 2021 - Springer
evaluation of BOLD signal changes associated with CVR variations, … each hypercapnic
challenge, an 88-s baseline CO 2 period … controlled changes of the CO 2 inhaled concentration in …