Acetazolamide-augmented BOLD MRI to assess whole-brain cerebrovascular reactivity in chronic steno-occlusive disease using principal component analysis
Background Exhaustion of cerebrovascular reactivity (CVR) portends increased stroke risk.
Acetazolamide-augmented blood oxygenation level–dependent (BOLD) MRI has been used …
Acetazolamide-augmented blood oxygenation level–dependent (BOLD) MRI has been used …
[HTML][HTML] Detection and mitigation of neurovascular uncoupling in brain gliomas
Simple Summary We discussed the reliability of fMRI for in vivo evaluation of eloquent
cortex, which helps to reduce the risk of postsurgical morbidity. Task-based fMRI (tb-fMRI) is …
cortex, which helps to reduce the risk of postsurgical morbidity. Task-based fMRI (tb-fMRI) is …
Revascularization improves vascular hemodynamics− a study assessing cerebrovascular reserve and transit time in Moyamoya patients using MRI
Cerebrovascular reserve (CVR) reflects the capacity of cerebral blood flow (CBF) to change.
Decreased CVR implies poor hemodynamics and is linked to a higher risk for stroke …
Decreased CVR implies poor hemodynamics and is linked to a higher risk for stroke …
[HTML][HTML] Improved cerebrovascular reactivity mapping using coherence weighted general linear model in the frequency domain
Cerebrovascular reactivity (CVR) is a prognostic indicator of cerebrovascular health.
Estimating CVR from endogenous end-tidal carbon dioxide (CO 2) fluctuation and MRI …
Estimating CVR from endogenous end-tidal carbon dioxide (CO 2) fluctuation and MRI …
[HTML][HTML] Cerebrovascular Reactivity and Neurovascular Coupling in Multiple Sclerosis—A Systematic Review
MB Vestergaard, JL Frederiksen, HBW Larsson… - Frontiers in …, 2022 - frontiersin.org
The inflammatory processes observed in the central nervous system in multiple sclerosis
(MS) could damage the endothelium of the cerebral vessels and lead to a dysfunctional …
(MS) could damage the endothelium of the cerebral vessels and lead to a dysfunctional …
[HTML][HTML] Nimodipine augments cerebrovascular reactivity in aging but runs the risk of local perfusion reduction in acute cerebral ischemia
Introduction The efficacy of cerebrovascular reactivity (CVR) is taken as an indicator of
cerebrovascular health. Methods and Results We found that CVR tested with the inhalation …
cerebrovascular health. Methods and Results We found that CVR tested with the inhalation …
Visualizing Cerebral Small Vessel Degeneration During Aging and Diseases Using Magnetic Resonance Imaging
P Huang, K Chen, C Liu, Z Zhen… - Journal of Magnetic …, 2023 - Wiley Online Library
Cerebral small vessel disease is a major contributor to brain disorders in older adults. It is
associated with a much higher risk of stroke and dementia. Due to a lack of clinical and fluid …
associated with a much higher risk of stroke and dementia. Due to a lack of clinical and fluid …
Effects of clamping end‐tidal CO2 on neurofluidic low‐frequency oscillations
In recent years, low‐frequency oscillations (LFOs)(0.01–0.1 Hz) have been a subject of
interest in resting‐state functional magnetic resonance imaging research. They are believed …
interest in resting‐state functional magnetic resonance imaging research. They are believed …
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 …
[HTML][HTML] Hemodialysis patients have impaired cerebrovascular reactivity to CO2 compared to chronic kidney disease patients and healthy controls: A pilot study
M Slessarev, O Mahmoud, R Albakr, J Dorie… - Kidney International …, 2021 - Elsevier
Introduction Recurrent hemodialysis (HD)–induced ischemia has emerged as a mechanism
responsible for cognitive impairment in HD patients. Impairment of cerebrovascular function …
responsible for cognitive impairment in HD patients. Impairment of cerebrovascular function …