Cerebral Arteries
The role of tumor necrosis factor-α and TNF-α receptors in cerebral arteries following cerebral ischemia in rat
... in cerebral vessels at 24 h after SAH, MCAO, organ culture, and in a time study between 1 to 48 h following SAH ...of cerebral arteries, which is regulated by the intracellular MEK- ERK ...in ...
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Hemodynamic effects of enhanced external counterpulsation on cerebral arteries: a multiscale study
... of cerebral autoregulation which maintains the stability of CBF during blood pres- sure ...middle cerebral artery as well as the vertebral artery all decreased by approxi- mately 4%, while the lumen ...
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Morphometric evaluation of the delayed cerebral arteries response to acetazolamide test in patients with chronic carotid artery stenosis using computed tomography angiography
... Computed tomography remains underutilised, in part, due to concerns raised over high radiation dose. However, a new method to create an ultra-low-dose virtual perfusion computer tomography by enhancing it with CTA ...
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Blood flow in major cerebral arteries measured by phase contrast cine MR
... PURPOSE: To measure mean blood flow in individual cerebral arteries carotid , basilar, anterior cerebral, middle cerebral , and posterior cerebral using a cine phase contrast MR pulse se[r] ...
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Doppler study of cerebral arteries in hypercholesterolemia
... the cerebral arteries, individuals with LDL levels of less and more than 180 mg/dL were compared (Table ...carotid arteries in those with LDL ...
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Hemodynamics of the Cerebral Arteries of Infants With Periventricular Leukomalacia
... the arteries were lower (although not significantly) on day 0 among patients with PVL than among control infants, and the reduction recovered after day ...normal cerebral hemodynamics from day 1 or 2. ...
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Lipid-soluble cigarette smoking particles induce expression of inflammatory and extracellular-matrix-related genes in rat cerebral arteries
... (DMSO-treated cerebral arteries), the cerebral arteries treated by DSP exhibited enhanced expression of MMP13 and AT 1 receptors, but not of AT 2 receptors, at both mRNA and protein levels, ...
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Blood pressure gradients in cerebral arteries: a clue to pathogenesis of cerebral small vessel disease
... We stress that models are a simplification of reality. However, this simplification must contain all relevant aspects of the modelled phenomenon. The ADAN model is, currently, the most complete model of the human ...
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Decrease in Pulsatile Flow in the Anterior Cerebral Arteries in Infantile Hydrocephalus
... This report assesses the effect of ventriculomegaly with or without increased in- tracranial pressure (ICP) on pulsatile flow in the ACA of young infants and addresses the issue of the m[r] ...
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Investigation of extracranial cerebral arteries by intravenous angiography: report of 1,000 cases
... The main indications for intravenous angiography are similar to those proposed by Ackerman [2] for noninvasive diagnostic procedures: 1 high-risk patients presenting with transient ische[r] ...
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The role of the circle of Willis in internal carotid artery stenosis and anatomical variations: a computational study based on a patient-specific three-dimensional model
... type arteries, and fused vessels ...the cerebral arteries and sub- sequently result in undesirable clinical consequences, including transient ischemic attack (TIA) and ischemic ...the cerebral ...
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Anatomical variations of posterior cerebral and posterior communicating artery of circle of willis – a cadaveric study
... posterior cerebral arteries are very ...posterior cerebral artery seen is ...posterior cerebral artery (PCA) is very thin compared to the contralateral side and is dividing into slender ...
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Clinical Reasoning: A 73-year-old man with sarcoidosis and multifocal ischemic strokes
... Repeat head MRI on admission showed multiple new small areas of acute infarction, again in multiple vascular territories. Transesophageal echocardiogram was obtained to evaluate for cardioembolic cause of strokes. There ...
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Cerebral misery perfusion due to carotid occlusive disease
... communicating arteries and rapidity of development of CAO determine the clinical phenotype (table ...middle cerebral and anterior cerebral arteries were supplied by the vertebrobasilar and ...
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Doppler ultrasound in intrauterine growth retardation and its indices in correlation with gestational age
... Methods: This cross-sectional study was conducted in Duhok city from June 2014 to January 2015. The study involved 100 pregnant women between 26–42 weeks of gestation with known last menstrual period and a definite ...
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The encephalopathic neonate: choosing the proper imaging technique
... diffuse cerebral edema and probable brain injury ...middle cerebral arteries are strong evi- dence of hypoxic-ischemic injury and are predictive of poor outcome ...
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Measurement of Time to peak Parameter by Use of a New Standardization Method in Patients with Stenotic or Occlusive Disease of the Carotid Artery
... All patients underwent 3D phase-contrast MR angiography that depicted the complete vessel tract, from the bifurcations of the common carotid arteries up to the circle of Willis, and additional color-coded duplex ...
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... vertebral arteries, connected by a central anastomosis – circulus arteriosus, which lie in the interpeduncular fossa at the base of ...middle cerebral arteries. The two anterior cerebral ...
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Cerebral Echinococcosis, a Pediatric Disease: Report of Two Cases With One Successful Five-Year Follow-up
... The brain is infected in only 1% to 2% of cases.2127 28 Cerebral cysts are usually single and distributed in the watershed of the middle cerebral arteries.28 Multiple cysts occur after i[r] ...
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Role of Large Arteries in Regulation of Cerebral Blood Flow in Dogs
... cerebral arteries. This pressure gradient suggests that large cerebral arteries contribute to cerebral ...large cerebral arteries contribute to regulation of ...
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