On the characteristics of functional magnetic resonance imaging of the brain
▪ Abstract In this review we discuss various recent topics that characterize functional
magnetic resonance imaging (fMRI). These topics include a brief description of MRI image …
magnetic resonance imaging (fMRI). These topics include a brief description of MRI image …
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 …
cognitive ageing, and thereby promote well-being across the lifespan. A common tool used …
Mapping cerebrovascular reactivity using blood oxygen level-dependent MRI in patients with arterial steno-occlusive disease: comparison with arterial spin labeling …
DM Mandell, JS Han, J Poublanc, AP Crawley… - Stroke, 2008 - Am Heart Assoc
Background and Purpose—Blood oxygen level-dependent MRI (BOLD MRI) of hypercapnia-
induced changes in cerebral blood flow is an emerging technique for mapping …
induced changes in cerebral blood flow is an emerging technique for mapping …
Regional differences in the CBF and BOLD responses to hypercapnia: a combined PET and fMRI study
E Rostrup, I Law, M Blinkenberg, HBW Larsson… - Neuroimage, 2000 - Elsevier
Previous fMRI studies of the cerebrovascular response to hypercapnia have shown signal
change in cerebral gray matter, but not in white matter. Therefore, the objective of the …
change in cerebral gray matter, but not in white matter. Therefore, the objective of the …
Assessment of cerebrovascular reactivity with functional magnetic resonance imaging: comparison of CO2 and breath holding
A Kastrup, G Krüger, T Neumann-Haefelin… - Magnetic resonance …, 2001 - Elsevier
Cerebral blood flow (CBF) and oxygenation changes following both a simple breath holding
test (BHT) and a CO2 challenge can be detected with functional magnetic resonance …
test (BHT) and a CO2 challenge can be detected with functional magnetic resonance …
Determination of relative CMRO2 from CBF and BOLD changes: Significant increase of oxygen consumption rate during visual stimulation
The blood oxygenation level‐dependent (BOLD) effect in functional magnetic resonance
imaging depends on at least partial uncoupling between cerebral blood flow (CBF) and …
imaging depends on at least partial uncoupling between cerebral blood flow (CBF) and …
Comparison of Cerebral Vascular Reactivity Measures Obtained Using Breath-Holding and CO2 Inhalation
FB Tancredi, RD Hoge - Journal of Cerebral Blood Flow & …, 2013 - journals.sagepub.com
Stimulation of cerebral vasculature using hypercapnia has been widely used to study
cerebral vascular reactivity (CVR), which can be expressed as the quantitative change in …
cerebral vascular reactivity (CVR), which can be expressed as the quantitative change in …
Early fMRI responses to somatosensory and optogenetic stimulation reflect neural information flow
WB Jung, GH Im, H Jiang… - Proceedings of the …, 2021 - National Acad Sciences
Blood oxygenation level–dependent (BOLD) functional magnetic resonance imaging (fMRI)
has been widely used to localize brain functions. To further advance understanding of brain …
has been widely used to localize brain functions. To further advance understanding of brain …
Variability of physiological brain perfusion in healthy subjects–A systematic review of modifiers. Considerations for multi-center ASL studies
Quantitative measurements of brain perfusion are influenced by perfusion-modifiers.
Standardization of measurement conditions and correction for important modifiers is …
Standardization of measurement conditions and correction for important modifiers is …
A hypercapnia‐based normalization method for improved spatial localization of human brain activation with fMRI
PA Bandettini, EC Wong - NMR in Biomedicine, 1997 - Wiley Online Library
The utility of functional magnetic resonance imaging (fMRI) as a brain mapping tool is
directly related to the degree to which the relationship between MRI signal changes and …
directly related to the degree to which the relationship between MRI signal changes and …