Brain Blood Flow
Temporary balloon occlusion of the carotid artery combined with brain blood flow imaging as a test to predict tolerance prior to permanent carotid sacrifice
... In an effort to reduce the number of low flow ischemic complications following permanent carotid sacrifice, we have been evaluating our patients with brain blood flow imaging combined wi[r] ...
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Correlation between ventilation and brain blood flow during sleep
... between brain blood flow (BBF) and ventilation (VI) were studied during sleep in 13 ...electromagnetic flow probe; total and regional BBF were assessed by the radioactive microsphere technique ...
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Effects of inhibition of nitric oxide synthesis and of hypercapnia on blood pressure and brain blood flow in the turtle
... the blood flow velocity in venules on the cortical surface of the freshwater turtle ...NO. Blood pressure was also monitored, since blood flow to the brain is determined by two ...
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Validity of Doppler Measurements of Anterior Cerebral Artery Blood Flow Velocity: Correlation with Brain Blood Flow in Piglets
... to compare the different indices of blood flow ye- locity obtained from the anterior cerebral arteries (pulsatility index, peak systolic, and end diastolic flow velocity) with total brai[r] ...
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Contrasting strategies for anoxic brain survival glycolysis up or down
... turtle brain blood flow is only temporarily increased during anoxia, indicating that the activation of glycolysis is just an initial emergency ...turtle brain, by producing less active forms ...
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Hypoxic survival strategies in two fishes: extreme anoxia tolerance in the North European crucian carp and natural hypoxic preconditioning in a coral reef shark
... elevated blood [glucose] or a rise in brain blood flow, which other vertebrates display in response to hypoxia, are not always needed for anoxic ...gill blood flow and an ...
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Scaling of cerebral blood perfusion in primates and marsupials
... to brain size and the intensity of neuronal and synaptic activity (Attwell and Laughlin, ...the brain is high and is similar during mental activity and sleep (Armstrong, 1983), as well as during rest and ...
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A Bio Hydraulic Modelling Approach to Control the Hemodialysis Patient Status—Calculus and Validation
... arterial blood pressures, systolic and diastolic blood pressures, cardiac output, brain blood flow, pulmonary blood flow, renal blood flow, urea/creatinine ...
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Original Article Clinical characteristics of perivascular space and brain CT perfusion in stroke-free patients with carotid plaque
... whole brain PVS lesions increased significantly in the CP group (P < ...whole brain were positively related with PI (P < ...group, blood flow in the whole brain, centrum ovale, ...
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Determination of Cerebral Death in the Pediatric Intensive Care Unit
... If the EEG tracing is isoelectnic and the cerebral blood flow indicator study shows flow, insufficient evidence to determine brain death is available, and a repeat EEG is obtained in 24 [r] ...
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Regional variation in the current flow across an insect blood brain barrier
... Structure of the perineurial cells beneath the probe positions in the equatorial plane of the fourth abdominal ganglion.. Note the large number of mitochondria in these cells, nl, neural[r] ...
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Abstract: Parkinson’s disease (PD) is associated with brain mitochondrial dysfunction. High-energy
... the brain of PD ...of brain energetics at rest and during activation and recovery, MRS dynamic studies are still sparse because there are methodological difficulties and temporal and spatial limitations ...
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Brain Death in the Newborn
... ated with brain death; (4) term infants clinically brain dead for 2 days and preterm infants brain dead for 3 days did not survive despite electroencephalogram or cerebral blood flow sta[r] ...
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Venous hemodynamics in neurological disorders: an analytical review with hydrodynamic analysis
... the brain be more vulnerable than others to damage? Perhaps the architec- ture of the cerebral-venous system provides some clues? While the distal venous regions may be prone to hypoxic stress, the spatial ...
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An ultrasound model to calculate the brain blood outflow through collateral vessels: a pilot study
... the flow tends physiologically to grow in volume from J3 to J1, both in basal conditions and under standardized conditions of ac- tivation of the thoracic pump ...IJV flow is increased from the skull to the ...
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Application of acute stroke imagingSelecting patients for revascularization therapy
... BBB⫽ blood–brain barrier; CBF ⫽ cerebral blood flow; CBV ⫽ cerebral blood volume; CTA ⫽ CT angiography; CTP ⫽ CT perfusion; DWI ⫽ diffusion-weighted imaging; ET ⫽ endovascular therapy; ...
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Perfusion CT Imaging of Brain Tumors: An Overview
... formed by using multidetector row CT scanners. Currently available 16-section CT scanners can cover 2 cm of the brain, which is increased to 4 cm by using a 64-section CT scanner. A low radiation dose noncontrast ...
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Role of Perfusion CT in Glioma Grading and Comparison with Conventional MR Imaging Features
... ment-naı¨ve brain tumors, of which 5 were biopsy-proved low-grade gliomas (World Health Organization [WHO] grade I, n ⫽ 1 and grade II, n ⫽ 4), and 14 had high-grade gliomas (WHO grade III, n ⫽ 6 and grade IV, n ⫽ ...
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Secoisolariciresinol diglucoside is a blood-brain barrier protective and anti-inflammatory agent: implications for neuroinflammation
... Surface expression of vascular cell adhesion molecule 1 (VCAM-1) was measured by flow cytometry (FACS) as described [21]. BMVEC were pretreated in the absence or presence of SDG for 1 h followed by treatment with ...
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Neuroprotective effect of olive oil in the hippocampus CA1 neurons following ischemia: Reperfusion in mice.
... did the experiment on the hippocampus, due to the sensitivity of hippocampal CA1 neurons against hypoxia. These neurons are extremely vulnerable against free radical accumulation, following ischemia ‑ reperfusion in this ...
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