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 …

Modeling of region-specific fMRI BOLD neurovascular response functions in rat brain reveals residual differences that correlate with the differences in regional evoked …

CP Pawela, AG Hudetz, BD Ward, ML Schulte, R Li… - Neuroimage, 2008 - Elsevier
The response of the rat visual system to flashes of blue light has been studied by blood
oxygen level-dependent (BOLD) functional magnetic resonance imaging (fMRI). The BOLD …

Echo-time dependence of the BOLD response transients–a window into brain functional physiology

M Havlicek, D Ivanov, BA Poser, K Uludag - Neuroimage, 2017 - Elsevier
The blood oxygenation level-dependent (BOLD) fMRI response to neuronal activation
results from a complex interplay of induced metabolic and vascular changes. Thus, its …

Relative latency and temporal variability of hemodynamic responses at the human primary visual cortex

FH Lin, JR Polimeni, JFL Lin, KWK Tsai, YH Chu… - Neuroimage, 2018 - Elsevier
The blood-oxygen-level-dependent (BOLD) functional MRI (fMRI) signal is a robust
surrogate for local neuronal activity. However, it has been shown to vary substantially across …

Role of the inhibitory system in shaping the BOLD fMRI response

DP Aksenov, L Li, MJ Miller, AM Wyrwicz - Neuroimage, 2019 - Elsevier
The shape of the blood oxygenation level dependent (BOLD) functional magnetic resonance
imaging (fMRI) signal can vary considerably even across structures of the same sensory …

Early suppressive mechanisms and the negative blood oxygenation level-dependent response in human visual cortex

AR Wade, J Rowland - Journal of Neuroscience, 2010 - Soc Neuroscience
Functional magnetic resonance imaging (fMRI) studies of early sensory cortex often
measure stimulus-driven increases in the blood oxygenation level-dependent (BOLD) …

Stimulus-dependent BOLD and perfusion dynamics in human V1

RD Hoge, J Atkinson, B Gill, GR Crelier, S Marrett… - Neuroimage, 1999 - Elsevier
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 …

Transient and sustained BOLD responses to sustained visual stimulation

K Uludağ - Magnetic resonance imaging, 2008 - Elsevier
Examining the transients of the blood-oxygenation-level-dependent (BOLD) signal using
functional magnetic resonance imaging is a tool to probe basic brain physiology. In addition …

Negative BOLD fMRI response in the visual cortex carries precise stimulus-specific information

D Bressler, N Spotswood, D Whitney - PLoS One, 2007 - journals.plos.org
Sustained positive BOLD (blood oxygen level-dependent) activity is employed extensively in
functional magnetic resonance imaging (fMRI) studies as evidence for task or stimulus …

Cortical layer-dependent dynamic blood oxygenation, cerebral blood flow and cerebral blood volume responses during visual stimulation

T Jin, SG Kim - Neuroimage, 2008 - Elsevier
The spatiotemporal characteristics of cerebral blood volume (CBV) and flow (CBF)
responses are important for understanding neurovascular coupling mechanisms and blood …