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 …

Characterization of the functional MRI response temporal linearity via optical control of neocortical pyramidal neurons

I Kahn, M Desai, U Knoblich, J Bernstein… - Journal of …, 2011 - Soc Neuroscience
The blood oxygenation level-dependent (BOLD) signal serves as the basis for human
functional MRI (fMRI). Knowledge of the properties of the BOLD signal, such as how linear …

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 …

Experimental model for functional magnetic resonance imaging of somatic sensory cortex in the unanesthetized rat

RNS Sachdev, GC Champney, H Lee, RR Price… - Neuroimage, 2003 - Elsevier
Functional magnetic resonance imaging (fMRI) has evolved into a method widely used to
map neural activation in the human brain. fMRI is a method for recording blood oxygen level …

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 …

BOLD responses to different temporal frequency stimuli in the lateral geniculate nucleus and visual cortex: insights into the neural basis of fMRI

CCC Yen, M Fukuda, SG Kim - Neuroimage, 2011 - Elsevier
The neural basis of the blood oxygenation level dependent (BOLD) functional magnetic
resonance imaging (fMRI) remains largely unknown after decades of research. To …

New insights into the hemodynamic blood oxygenation level-dependent response through combination of functional magnetic resonance imaging and optical …

A Hess, D Stiller, T Kaulisch, P Heil… - Journal of …, 2000 - Soc Neuroscience
Fast, low-angle shoot functional magnetic resonance imaging (fMRI), based on the blood
oxygenation level-dependent (BOLD) effect, was combined with optical recording of intrinsic …

Spatiotemporal dynamics of the BOLD fMRI signals: toward mapping submillimeter cortical columns using the early negative response

TQ Duong, DS Kim, K Uğurbil… - Magnetic Resonance in …, 2000 - Wiley Online Library
The existence of the early‐negative blood‐oxygenation‐level‐dependent (BOLD) response
is controversial and its practical utility for mapping brain functions with columnar spatial …

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 …

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 …