Results 1 to 10 of about 1,114,088 (308)

Cerebral blood flow predicts differential neurotransmitter activity [PDF]

open access: yesbioRxiv, 2018
Application of metabolic magnetic resonance imaging measures such as cerebral blood flow in translational medicine is limited by the unknown link of observed alterations to specific neurophysiological processes. In particular, the sensitivity of cerebral
Bertolino, A   +24 more
core   +7 more sources

The effect of absent blood flow on the zebrafish cerebral and trunk vasculature [PDF]

open access: yesVascular Biology, 2021
The role of blood flow in vascular development is complex and context-dependent. In this study, we quantify the effect of the lack of blood flow on embryonic vascular development on two vascular beds, namely the cerebral and trunk vasculature in ...
Elisabeth Kugler   +8 more
doaj   +3 more sources

Regulation of Cerebral Blood Flow [PDF]

open access: yesInternational Journal of Vascular Medicine, 2011
The control of cerebral blood flow is complex, and only beginning to be elucidated. Studies have identified three key regulatory paradigms. The first is cerebral pressure autoregulation, which maintains a constant flow in the face of changing cerebral ...
Eric C. Peterson   +2 more
doaj   +4 more sources

Intraaortic Balloon Pump Counterpulsation and Cerebral Autoregulation: an observational study [PDF]

open access: yesBMC Anesthesiology, 2010
Background The use of Intra-aortic counterpulsation is a well established supportive therapy for patients in cardiac failure or after cardiac surgery.
Boots Rob   +6 more
doaj   +7 more sources

Neural Vascular Mechanism for the Cerebral Blood Flow Autoregulation after Hemorrhagic Stroke [PDF]

open access: yesNeural Plasticity, 2017
During the initial stages of hemorrhagic stroke, including intracerebral hemorrhage and subarachnoid hemorrhage, the reflex mechanisms are activated to protect cerebral perfusion, but secondary dysfunction of cerebral flow autoregulation will eventually ...
Ming Xiao   +4 more
doaj   +2 more sources

Regulation of cerebral blood flow and metabolism during exercise

open access: yesExperimental Physiology, 2017
What is the topic of this review? The manuscript collectively combines the experimental observations from >100 publications focusing on the regulation of cerebral blood flow and metabolism during exercise from 1945 to the present day.
Kurt J Smith
exaly   +2 more sources

CEREBRAL BLOOD FLOW [PDF]

open access: bronzeNew England Journal of Medicine, 1966
TWENTY years ago Drs. Seymour Kety and Carl Schmidt first described the inert-gas technic for the quantitative measurement of cerebral blood flow.

openalex   +4 more sources

Vestibular effects on cerebral blood flow [PDF]

open access: yesBMC Neuroscience, 2008
Humans demonstrate a number of unique adaptations that allow the maintenance of blood pressure and brain blood flow after transition to the upright position.
Bmc Neuroscience   +4 more
core   +15 more sources

Perfusion by Arterial Spin labelling following Single dose Tadalafil In Small vessel disease (PASTIS): study protocol for a randomised controlled trial [PDF]

open access: yesTrials, 2017
Background Cerebral small vessel disease is a common cause of vascular cognitive impairment in older people, with no licensed treatment. Cerebral blood flow is reduced in small vessel disease.
Mathilde M. H. Pauls   +15 more
doaj   +5 more sources

PINNing cerebral blood flow: analysis of perfusion MRI in infants using physics-informed neural networks. [PDF]

open access: yesFront Netw Physiol
Arterial spin labeling (ASL) magnetic resonance imaging (MRI) enables cerebral perfusion measurement, which is crucial in detecting and managing neurological issues in infants born prematurely or after perinatal complications. However, cerebral blood flow (CBF) estimation in infants using ASL remains challenging due to the complex interplay of network ...
Galazis C   +4 more
europepmc   +2 more sources

Home - About - Disclaimer - Privacy