Results 11 to 20 of about 14,410 (259)

Low-intensity ultrasound stimulation modulates time-frequency patterns of cerebral blood oxygenation and neurovascular coupling of mouse under peripheral sensory stimulation state

open access: yesNeuroImage, 2023
Previous studies have demonstrated that transcranial ultrasound stimulation (TUS) not only modulates cerebral hemodynamics, neural activity, and neurovascular coupling characteristics in resting samples but also exerts a significant inhibitory effect on ...
Yi Yuan   +5 more
doaj   +1 more source

Neurovascular coupling in bone regeneration

open access: yesExperimental & Molecular Medicine, 2022
AbstractThe mammalian skeletal system is densely innervated by both neural and vascular networks. Peripheral nerves in the skeleton include sensory and sympathetic nerves. The crosstalk between skeletal and neural tissues is critical for skeletal development and regeneration.
Qizhi Qin   +6 more
openaire   +2 more sources

Neurovascular coupling dysfunction of visual network organization in Parkinson's disease

open access: yesNeurobiology of Disease, 2023
Parkinson's disease (PD) has been showed perfusion and neural activity alterations in specific regions, such as the motor and visual networks; however, the clinical significance of coupling changes is still unknown. To identify how neurovascular coupling
Ting Li   +11 more
doaj   +1 more source

Arousal state transitions occlude sensory-evoked neurovascular coupling in neonatal mice

open access: yesCommunications Biology, 2023
In the adult sensory cortex, increases in neural activity elicited by sensory stimulation usually drive vasodilation mediated by neurovascular coupling.
Kyle W. Gheres   +6 more
doaj   +1 more source

Altered resting-state neurovascular coupling in patients with pontine infarction

open access: yesExperimental Gerontology, 2023
The risk for motor and cognitive impairment is increased in patients with chronic pontine infarction (PI). In this study, we attempted to explore the alterations of neurovascular coupling (NVC) in order to understand the neural basis of behavioral ...
Peipei Wang   +13 more
doaj   +1 more source

Neurovascular Coupling in Seizures

open access: yesNeuroglia, 2021
Neurovascular coupling is a key control mechanism in cerebral blood flow (CBF) regulation. Importantly, this process was demonstrated to be affected in several neurological disorders, including epilepsy. Neurovascular coupling (NVC) is the basis for functional brain imaging, such as PET, SPECT, fMRI, and fNIRS, to assess and map neuronal activity, thus
G. Campbell Teskey, Cam Ha T. Tran
openaire   +1 more source

Neurovascular dysfunction in vascular dementia, Alzheimer’s and atherosclerosis

open access: yesBMC Neuroscience, 2018
Efficient blood supply to the brain is of paramount importance to its normal functioning and improper blood flow can result in potentially devastating neurological consequences.
Osman Shabir   +2 more
doaj   +1 more source

Mechanisms of neurovascular coupling

open access: yesRegional blood circulation and microcirculation, 2023
The brain is characterized by a well-developed vascular network and consumes a significant proportion of cardiac output relative to its mass. Normally, the metabolic needs of the brain significantly depend on the intensity of the functioning of its various departments, which requires constant regulation of the level of local blood flow.
A. A. Chervaev   +2 more
openaire   +1 more source

Altered coupling of resting-state cerebral blood flow and functional connectivity in Meige syndrome

open access: yesFrontiers in Neuroscience, 2023
IntroductionMeige syndrome (MS) is an adult-onset segmental dystonia disease, mainly manifested as blepharospasm and involuntary movement caused by dystonic dysfunction of the oromandibular muscles.
Aocai Yang   +17 more
doaj   +1 more source

Toward three-dimensional in vitro models to study neurovascular unit functions in health and disease

open access: yesNeural Regeneration Research, 2021
The high metabolic demands of the brain require an efficient vascular system to be coupled with neural activity to supply adequate nutrients and oxygen. This supply is coordinated by the action of neurons, glial and vascular cells, known collectively as ...
Tara M Caffrey   +2 more
doaj   +1 more source

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