cerebral autoregulation in hypertensionjoe's original dartmouth menu
This phase-contrast MRI study investigated relationships between cerebral blood flow (CBF), anemia and hypertension in young adults undergoing hemodialysis (HD).
In this paper, the blood flow (BF, in unit ml/s) of each artery is quantified on the phase image of pcMRI images by the Siemens’s product software Argus. G.M.L. 16, 2796–2803 (2005).Goodman, W. G. et al. Multiple regression analysis revealed that the impaired autoregulation was significant and an independent determinant of the severity of such periventricular lesions (R = .34, P < .05). 18 Studies of dynamic autoregulation in pregnancy are scarce.
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J. Neurophysiol. contributed to the laboratory data collection. 81322020, 81230032 and 81171313 to L.J.Z.
To obtain Blood Flow Metab. 1989 Feb 2;63(6):6C-9C. Am.
The goal of this study was to elucidate the association between the development of periventricular white matter lucency and autoregulation of cerebral blood flow in hypertensive patients through the arteriovenous oxygen saturation difference method. Unable to load your delegates due to an error BMB Rep. 41, 345–352 (2008).Scheinberg, P. Cerebral blood flow and metabolism in pernicious anemia. To control the multiple competitions among tCBF, COD and CVR, a Bonferroni-corrected P less than 0.05 was considered as significant.One-way ANCOVA was performed to compare pcMRI measurements between two groups. 342, 1478–1483 (2000).Ibaraki, M. et al. G.Z. You can also search for this author in contributed to the design of the pcMRI study. Suppose that 1.0 g of hemoglobin binds 1.39 ml oxygenStatistical analyses were performed by the software IBM SPSS statistics (version 22).
X.K. CBF and oxygen metabolism in hemodialysis patients: effects of anemia correction with recombinant human EPO. Nephrol. 2018 Nov 16;10:376. doi: 10.3389/fnagi.2018.00376.
25, 106–111 (1980).Bonomini, M. & Sirolli, V. Uremic toxicity and anemia.
J. Cereb.
All healthy subjects had no diseases affecting brain functions. You can also search for this author in
Please enable it to take advantage of the complete set of features! No correlation was found among patients between their MRI measurements and their hemodialysis duration, phosphorus, or calcium*phosphorus (Pearson correlations; all P > 0.05; uncorrected).This study found that there were strong correlations among elevated MAP, decreased hemoglobin and elevated CBF in young ESRD HD adults.
24, 947–952 (2005).Fisher, J. W. Mechanism of the anemia of chronic renal failure. 37, S35–9 (2001).Prohovnik, I. et al.
Abdominal ultrasound scans revealed no abnormal findings for all healthy subjects.Brachial artery blood pressure of each subject was measured by an automatic sphygmomanometer (Omron HEM 1000, Omron electronics LLC, Japan). Anemia directly contributed to elevated CBF and hypertension affected CBF through anemia. the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in The role of transient receptor potential channels in cerebral myogenic autoregulation in hypertension and aging. Hypertension is associated with cardiovascular hypertrophy and increased sympathetic activity, both of which might cause cerebral autoregulation impairment.
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