Spreading depression, spreading depolarizations, and the cerebral vasculature
C Ayata, M Lauritzen - Physiological reviews, 2015 - journals.physiology.org
Spreading depression (SD) is a transient wave of near-complete neuronal and glial
depolarization associated with massive transmembrane ionic and water shifts. It is …
depolarization associated with massive transmembrane ionic and water shifts. It is …
Glial and neuronal control of brain blood flow
Blood flow in the brain is regulated by neurons and astrocytes. Knowledge of how these
cells control blood flow is crucial for understanding how neural computation is powered, for …
cells control blood flow is crucial for understanding how neural computation is powered, for …
Coupling mechanism and significance of the BOLD signal: a status report
EMC Hillman - Annual review of neuroscience, 2014 - annualreviews.org
Functional magnetic resonance imaging (fMRI) provides a unique view of the working
human mind. The blood-oxygen-level-dependent (BOLD) signal, detected in fMRI, reflects …
human mind. The blood-oxygen-level-dependent (BOLD) signal, detected in fMRI, reflects …
Fluid and ion transfer across the blood–brain and blood–cerebrospinal fluid barriers; a comparative account of mechanisms and roles
SB Hladky, MA Barrand - Fluids and Barriers of the CNS, 2016 - Springer
The two major interfaces separating brain and blood have different primary roles. The
choroid plexuses secrete cerebrospinal fluid into the ventricles, accounting for most net fluid …
choroid plexuses secrete cerebrospinal fluid into the ventricles, accounting for most net fluid …
Neurovascular coupling mechanisms in health and neurovascular uncoupling in Alzheimer's disease
To match the metabolic demands of the brain, mechanisms have evolved to couple neuronal
activity to vasodilation, thus increasing local cerebral blood flow and delivery of oxygen and …
activity to vasodilation, thus increasing local cerebral blood flow and delivery of oxygen and …
[HTML][HTML] Pericyte-mediated regulation of capillary diameter: a component of neurovascular coupling in health and disease
Because regional blood flow increases in association with the increased metabolic demand
generated by localised increases in neural activity, functional imaging researchers often …
generated by localised increases in neural activity, functional imaging researchers often …
[HTML][HTML] Multifunctional role of astrocytes as gatekeepers of neuronal energy supply
JL Stobart, CM Anderson - Frontiers in cellular neuroscience, 2013 - frontiersin.org
Dynamic adjustments to neuronal energy supply in response to synaptic activity are critical
for neuronal function. Glial cells known as astrocytes have processes that ensheath most …
for neuronal function. Glial cells known as astrocytes have processes that ensheath most …
[HTML][HTML] Neurovascular coupling in development and disease: focus on astrocytes
TL Stackhouse, A Mishra - Frontiers in cell and developmental biology, 2021 - frontiersin.org
Neurovascular coupling is a crucial mechanism that matches the high energy demand of the
brain with a supply of energy substrates from the blood. Signaling within the neurovascular …
brain with a supply of energy substrates from the blood. Signaling within the neurovascular …
[HTML][HTML] What is the key mediator of the neurovascular coupling response?
PS Hosford, AV Gourine - Neuroscience & Biobehavioral Reviews, 2019 - Elsevier
The mechanisms of neurovascular coupling contribute to ensuring brain energy supply is
sufficient to meet demand. Despite significant research interest, the mechanisms underlying …
sufficient to meet demand. Despite significant research interest, the mechanisms underlying …
Beyond neurovascular coupling, role of astrocytes in the regulation of vascular tone
The brain possesses two intricate mechanisms that fulfill its continuous metabolic needs:
cerebral autoregulation, which ensures constant cerebral blood flow over a wide range of …
cerebral autoregulation, which ensures constant cerebral blood flow over a wide range of …