Theoretical and experimental investigation of the VASO contrast mechanism

MJ Donahue, H Lu, CK Jones… - … in Medicine: An …, 2006 - Wiley Online Library
Vascular space occupancy (VASO)‐dependent functional MRI (fMRI) is a blood‐nulling
technique capable of generating microvascular cerebral blood volume (CBV)‐weighted …

Improved cortical-layer specificity of vascular space occupancy fMRI with slab inversion relative to spin-echo BOLD at 9.4 T

T Jin, SG Kim - Neuroimage, 2008 - Elsevier
Cerebral blood volume (CBV)-weighted endogenous functional contrast can be obtained by
the vascular space occupancy (VASO) technique. VASO relies on nonselective inversion for …

Vascular space occupancy weighted imaging with control of residual blood signal and higher contrast-to-noise ratio

WC Wu, RB Buxton, EC Wong - IEEE transactions on medical …, 2007 - ieeexplore.ieee.org
It has been recently proposed that the local cerebral blood volume change during brain
activation can be measured by a series of images whose contrast is dependent on vascular …

Application of whole‐brain CBV‐weighted fMRI to a cognitive stimulation paradigm: Robust activation detection in a stroop task experiment using 3D GRASE VASO

BA Poser, DG Norris - 2011 - Wiley Online Library
Brain activation studies generally utilize blood oxygenation level dependent (BOLD)
contrast, most commonly measured using the gradient‐echo echo‐planar imaging (EPI) …

Effects of mild hypoxic hypoxia on poststimulus undershoot of blood-oxygenation-level-dependent fMRI signal in the human visual cortex

PI Tuunanen, R Vidyasagar, RA Kauppinen - Magnetic resonance imaging, 2006 - Elsevier
Characteristics of the blood-oxygenation-level-dependent (BOLD) functional magnetic
resonance imaging (fMRI) signal poststimulus undershoot in the visual cortex were studied …

[图书][B] Understanding the relationship between neuronal activity and the hemodynamic response through development and application of non-invasive vascular …

MJ Donahue III - 2008 - search.proquest.com
Functional MRI (fMRI) is commonly performed using the blood-oxygenation-level-dependent
(BOLD) approach, which is sensitive to ensemble changes in cerebral blood flow (CBF) …