Localized dynamic changes in cortical blood flow with whisker stimulation corresponds to matched vascular and neuronal architecture of rat barrels
SB Cox, TA Woolsey… - Journal of Cerebral Blood …, 1993 - journals.sagepub.com
The hypothesis that functional groups of neurons in whisker barrels are linked to a modular
organization of cortical vessels was tested. Endovascular casts demonstrated cortical …
organization of cortical vessels was tested. Endovascular casts demonstrated cortical …
Neuronal units linked to microvascular modules in cerebral cortex: response elements for imaging the brain
TA Woolsey, CM Rovainen, SB Cox… - Cerebral …, 1996 - academic.oup.com
How neuronal activity changes cerebral blood flow is of biological and practical importance.
The rodent whisker-barrel system has special merits as a model for studies of changes in …
The rodent whisker-barrel system has special merits as a model for studies of changes in …
Fine detail of neurovascular coupling revealed by spatiotemporal analysis of the hemodynamic response to single whisker stimulation in rat barrel cortex
The spatial resolution of hemodynamic-based neuroimaging techniques, including
functional magnetic resonance imaging, is limited by the degree to which neurons regulate …
functional magnetic resonance imaging, is limited by the degree to which neurons regulate …
Neurovascular coupling investigated with two‐dimensional optical imaging spectroscopy in rat whisker barrel cortex
Optical imaging slit spectroscopy is a powerful method for estimating quantitative changes in
cerebral haemodynamics, such as deoxyhaemoglobin, oxyhaemoglobin and blood volume …
cerebral haemodynamics, such as deoxyhaemoglobin, oxyhaemoglobin and blood volume …
Regional cerebral blood flow responses to variable frequency whisker stimulation: an autoradiographic analysis
Activation of the rat primary somatosensory barrel field (S1BF) is a commonly used model to
study the mechanisms of evoked coupled cortical blood flow changes. However, the …
study the mechanisms of evoked coupled cortical blood flow changes. However, the …
Pyramidal neurons are “neurogenic hubs” in the neurovascular coupling response to whisker stimulation
C Lecrux, X Toussay, A Kocharyan… - Journal of …, 2011 - Soc Neuroscience
The whisker-to-barrel cortex is widely used to study neurovascular coupling, but the cellular
basis that underlies the perfusion changes is still largely unknown. Here, we identified …
basis that underlies the perfusion changes is still largely unknown. Here, we identified …
Whisker stimulation enhances angiogenesis in the barrel cortex following focal ischemia in mice
VR Whitaker, L Cui, S Miller, SP Yu… - Journal of Cerebral …, 2007 - journals.sagepub.com
Post-ischemia angiogenesis and vascular plasticity help to restore blood flow to ischemic
tissue and likely benefit long-term functional recovery. Physical activity has been shown to …
tissue and likely benefit long-term functional recovery. Physical activity has been shown to …
Early and late stimulus-evoked cortical hemodynamic responses provide insight into the neurogenic nature of neurovascular coupling
AJ Kennerley, S Harris… - Journal of Cerebral …, 2012 - journals.sagepub.com
Understanding neurovascular coupling is a prerequisite for the interpretation of results
obtained from modern neuroimaging techniques. This study investigated the hemodynamic …
obtained from modern neuroimaging techniques. This study investigated the hemodynamic …
Ministrokes in rat barrel cortex
L Wei, CM Rovainen, TA Woolsey - Stroke, 1995 - Am Heart Assoc
Background and Purpose Many stroke models in rats are based on occlusion of the middle
cerebral artery, which supplies a significant portion of multifunctional cortical and deep …
cerebral artery, which supplies a significant portion of multifunctional cortical and deep …
Impact of altered cholinergic tones on the neurovascular coupling response to whisker stimulation
Brain imaging techniques that use vascular signals to map changes in neuronal activity rely
on the coupling between electrophysiology and hemodynamics, a phenomenon referred to …
on the coupling between electrophysiology and hemodynamics, a phenomenon referred to …
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