Results 11 to 20 of about 347,069 (262)
The effect of absent blood flow on the zebrafish cerebral and trunk vasculature
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
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Hyperventilation and Cerebral Blood Flow [PDF]
Hypocapnic-hyperventilation has a profound, but probably temporary, effect on CBF, producing approximately a 2% decline in CBF for each 1 torr decline in P co co2 . This effect appears to be mediated through changes in perivascular pH of the cerebral resistance vessels ...
M E, Raichle, F, Plum
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Systemic and cerebral blood flow [PDF]
We read with interest the findings of Evans et al concerning the changes in middle cerebral artery (MCA) haemodynamics over the first two days after birth in preterm infants.1 Evans et al demonstrated a significant change in several Doppler velocity measures in the MCA, including systolic, diastolic, and mean velocity, pulsatility index and velocity ...
C M, Kissack +2 more
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Cerebral blood flow monitoring
Brain is a unique organ of the body that receives highest amount of cardiac output and totally depend on the blood supply for its survival and no reserve of blood flow making it vulnerable for ischaemia. Other important properties of cerebral circulation
Manikandan Sethuraman
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The Effects of Involuntary Respiratory Contractions on Cerebral Blood Flow during Maximal Apnoea in Trained Divers. [PDF]
The effects of involuntary respiratory contractions on the cerebral blood flow response to maximal apnoea is presently unclear. We hypothesised that while respiratory contractions may augment left ventricular stroke volume, cardiac output and ultimately ...
Troy J Cross +6 more
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Rapid, Dose-Dependent Enhancement of Cerebral Blood Flow by transcranial AC Stimulation in Mouse
Background: Transcranial electrical stimulation at an appropriate dose may demonstrate intracranial effects, including neuronal stimulation and cerebral blood flow responses.
Dennis A. Turner +4 more
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Intraaortic Balloon Pump Counterpulsation and Cerebral Autoregulation: an observational study
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
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Progress on the application of deep brain stimulation in refractory mental disease
Deep brain stimulation (DBS), a reversible and adjustable neuromodulation technique, has expanded from its initial application in movement disorders to the treatment of mental disease.
WU Jing-chao, LIANG Si-quan
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Microsurgical treatment strategy of complex petroclival meningiomas
Objective To evaluate the surgical outcomes of extended middle skull base anterior transpetrosal approach for the removal of complex petroclival meningioma.
SUN Yang, LI Qi, TONG Xiao-guang
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Modeling of Cerebral Blood Flow Autoregulation Using Mathematical Control Theory
A mathematical model of cerebral blood flow in the form of a dynamical system is studied. The cerebral blood flow autoregulation modeling problem is treated as a nonlinear control problem and the potential and applicability of the nonlinear control ...
Alexey Golubev +2 more
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