Stimulus-dependent BOLD and perfusion dynamics in human V1
Blood oxygenation level-dependent (BOLD) fMRI signals often exhibit pronounced over-or
undershoot upon changes in stimulation state. Current models postulate that this is due to …
undershoot upon changes in stimulation state. Current models postulate that this is due to …
Spatio-temporal point-spread function of fMRI signal in human gray matter at 7 Tesla
This study investigated the spatio-temporal properties of blood-oxygenation level-dependent
(BOLD) functional MRI (fMRI) signals in gray matter, excluding the confounding, inaccurate …
(BOLD) functional MRI (fMRI) signals in gray matter, excluding the confounding, inaccurate …
Echo-time dependence of the BOLD response transients–a window into brain functional physiology
The blood oxygenation level-dependent (BOLD) fMRI response to neuronal activation
results from a complex interplay of induced metabolic and vascular changes. Thus, its …
results from a complex interplay of induced metabolic and vascular changes. Thus, its …
Luminance contrast of a visual stimulus modulates the BOLD response more than the cerebral blood flow response in the human brain
The blood oxygenation level dependent (BOLD) response measured with functional
magnetic resonance imaging (fMRI) depends on the evoked changes in cerebral blood flow …
magnetic resonance imaging (fMRI) depends on the evoked changes in cerebral blood flow …
Contributions of dynamic venous blood volume versus oxygenation level changes to BOLD fMRI
Blood-oxygenation-level-dependent (BOLD) fMRI has contributions from venous
oxygenation and venous cerebral blood volume (CBV) changes. To examine the relative …
oxygenation and venous cerebral blood volume (CBV) changes. To examine the relative …
Spatial heterogeneity of the nonlinear dynamics in the FMRI BOLD response
RM Birn, ZS Saad, PA Bandettini - Neuroimage, 2001 - Elsevier
Recent studies of blood oxygenation level dependent (BOLD) signal responses averaged
over a region of interest have demonstrated that the response is nonlinear with respect to …
over a region of interest have demonstrated that the response is nonlinear with respect to …
The effect of global cerebral vasodilation on focal activation hemodynamics
B Stefanovic, JM Warnking, KM Rylander, GB Pike - Neuroimage, 2006 - Elsevier
In view of the potential of global resting blood flow level to confound the interpretation of
blood oxygenation level-dependent (BOLD) fMRI studies, we investigated the effect of …
blood oxygenation level-dependent (BOLD) fMRI studies, we investigated the effect of …
Temporal jitter of the BOLD signal reveals a reliable initial dip and improved spatial resolution
Summary fMRI, one of the most important noninvasive brain imaging methods, relies on the
blood oxygen level-dependent (BOLD) signal, whose precise underpinnings are still not fully …
blood oxygen level-dependent (BOLD) signal, whose precise underpinnings are still not fully …
Simultaneous monitoring of dynamic changes in cerebral blood flow and oxygenation during sustained activation of the human visual cortex
G Krüger, A Kastrup, A Takahashi, GH Glover - Neuroreport, 1999 - journals.lww.com
FUNCTIONAL neuroimaging was used to investigate the effect of cerebral blood flow (CBF)
adjustments on the blood oxygenation level dependent (BOLD) signal during visual …
adjustments on the blood oxygenation level dependent (BOLD) signal during visual …
Analysis of time and space invariance of BOLD responses in the rat visual system
CJ Bailey, BG Sanganahalli, P Herman… - Cerebral …, 2013 - academic.oup.com
Neuroimaging studies of functional magnetic resonance imaging (fMRI) and
electrophysiology provide the linkage between neural activity and the blood oxygenation …
electrophysiology provide the linkage between neural activity and the blood oxygenation …