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 …
Perfusion MRI: the five most frequently asked clinical questions
M Essig, TB Nguyen, MS Shiroishi… - American Journal of …, 2013 - Am Roentgen Ray Soc
OBJECTIVE. This article addresses questions that radiologists frequently ask when
planning, performing, processing, and interpreting MRI perfusion studies in CNS imaging …
planning, performing, processing, and interpreting MRI perfusion studies in CNS imaging …
Cerebral blood flow and vasoreactivity in aging: an arterial spin labeling study
Regional cerebral blood flow (CBF) and cerebrovascular reactivity (CVR) in young and
elderly participants were assessed using pulsed arterial spin labeling (ASL) and blood …
elderly participants were assessed using pulsed arterial spin labeling (ASL) and blood …
Profiling cerebrovascular function in migraine: a systematic review and meta-analysis
JSA Dzator, PRC Howe… - Journal of Cerebral Blood …, 2021 - journals.sagepub.com
Previous studies have investigated whether migraine is a circulatory disorder, as
migraineurs are at heightened risk of cerebrovascular disease. However, in most cases …
migraineurs are at heightened risk of cerebrovascular disease. However, in most cases …
Magnetic resonance imaging for assessment of cerebrovascular reactivity and its relationship to cognition: a systematic review
Background Cerebrovascular reactivity (CVR) refers to the responsiveness of cerebral
vasculature to vasoactive stimuli. CVR is an indicator of brain health and can be assessed …
vasculature to vasoactive stimuli. CVR is an indicator of brain health and can be assessed …
Cerebrovascular reactivity measured with arterial spin labeling and blood oxygen level dependent techniques
Y Zhou, ZB Rodgers, AH Kuo - Magnetic resonance imaging, 2015 - Elsevier
Purpose To compare cerebrovascular reactivity (CVR) quantified with pseudo-continuous
arterial spin labeling (pCASL) and blood oxygen level dependent (BOLD) fMRI techniques …
arterial spin labeling (pCASL) and blood oxygen level dependent (BOLD) fMRI techniques …
Monitoring cerebrovascular reactivity through the use of arterial spin labeling in patients with moyamoya disease
TJ Yun, JC Paeng, CH Sohn, JE Kim, HS Kang… - Radiology, 2016 - pubs.rsna.org
Purpose To assess arterial spin labeling in the identification of impaired cerebrovascular
reactivity in patients with moyamoya disease. Materials and Methods The institutional review …
reactivity in patients with moyamoya disease. Materials and Methods The institutional review …
Vascular dysfunction in leukoaraiosis
K Sam, AP Crawley, J Poublanc… - American Journal …, 2016 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: The pathogenesis of leukoaraiosis has long been
debated. This work addresses a less well-studied mechanism, cerebrovascular reactivity …
debated. This work addresses a less well-studied mechanism, cerebrovascular reactivity …
Assessment of unconstrained cerebrovascular reactivity marker for large age-range FMRI studies
Breath hold (BH), a commonly used task to measure cerebrovascular reactivity (CVR) in
fMRI studies varies in outcome among individuals due to subject-physiology and/or BH …
fMRI studies varies in outcome among individuals due to subject-physiology and/or BH …
Fourier modeling of the BOLD response to a breath-hold task: optimization and reproducibility
Cerebrovascular reactivity (CVR) reflects the capacity of blood vessels to adjust their caliber
in order to maintain a steady supply of brain perfusion, and it may provide a sensitive …
in order to maintain a steady supply of brain perfusion, and it may provide a sensitive …