Results 21 to 30 of about 560,191 (211)

Modeling renal autoregulation in a hemodynamic, first‐trimester gestational model

open access: yesPhysiological Reports, 2022
The maternal cardiovascular system, led by renal volume regulatory responses, changes during pregnancy to ensure an adequate circulation for fetal development and growth.
Maaike vanOchten   +4 more
doaj   +1 more source

The impact of hemodiafiltration on cognitive function in patients with end-stage renal disease

open access: yesFrontiers in Neuroscience, 2023
BackgroundPatients with end-stage renal disease are more likely to suffer cognitive impairment. Cognitive impairment may lead to long-term severe adverse consequences.PurposeTo explore the impact of different blood purification therapy on cerebral blood ...
Xiaoyan Wang   +9 more
doaj   +1 more source

Computational fluid dynamicaccuracy in mimicking changes in blood hemodynamics in patients with acute type IIIb aortic dissection treated with TEVAR [PDF]

open access: yes, 2018
Background: We aimed to verify the accuracy of the Computational Fluid Dynamics (CFD) algorithm for blood flow reconstruction for type IIIb aortic dissection (TBAD) before and after thoracic endovascular aortic repair (TEVAR).
Domenig, Christoph   +5 more
core   +1 more source

Percutaneous thrombectomy with the JETi6 device for the treatment of acute renal artery thrombosis with renal failure

open access: yesAnnals of Vascular Surgery - Brief Reports and Innovations, 2023
Introduction: Renal artery thrombosis (RAT) is a rare disease which causes decreased renal blood flow and can result in permanent renal damage and subsequent arterial hypertension.
Laure Arts   +3 more
doaj   +1 more source

Blood transfusion improves renal oxygenation and renal function in sepsis-induced acute kidney injury in rats [PDF]

open access: yes, 2016
Background: The effects of blood transfusion on renal microcirculation during sepsis are unknown. This study aimed to investigate the effect of blood transfusion on renal microvascular oxygenation and renal function during sepsis-induced acute kidney ...
Ergin, B. (Bülent)   +3 more
core   +5 more sources

Juxtamedullary blood flow pathway

open access: yesВестник урологии, 2019
Golubev V.Z. created a scientific basis for the study of microangioarchitecture of the kidneys. The principles outlined in his thesis mediated appearance of studies investigating juxtamedullary blood flow and renal blood circulation in normal and ...
O. A. Kaplunova
doaj   +1 more source

Dose and Time-Dependent Effects of Caffeine on Cardiovascular Changes Induced by Adenosine

open access: yesBrazilian Archives of Biology and Technology, 2023
Adenosine is an important regulator within the cardiovascular system and modulates various processes through four distinct G protein-coupled receptors (A1, A2A, A2B, and A3), causing hypotension and reduced renal blood flow, which contributes to ischemia
Lucas Braga Albino   +3 more
doaj   +1 more source

Differential effect of T-type voltage-gated calcium channel disruption on renal plasma flow and glomerular filtration rate in vivo [PDF]

open access: yes, 2014
Voltage-gated Ca2+ (Cav) channels play an essential role in the regulation of renal blood flow and glomerular filtration rate (GFR). Because T-type Cav channels are differentially expressed in pre- and postglomerular vessels, it was hypothesized that ...
Andersen, Henrik   +8 more
core   +1 more source

Red cell trapping and postischemic renal blood flow. Differences between the cortex, outer and inner medulla [PDF]

open access: yes, 1991
Red cell trapping and postischemic renal blood flow. Differences between the cortex, outer and inner medulla. The distribution of blood flow in the rat kidney after 60 minutes of renal ischemia was studied by single-fiber laser-Doppler flowmetry.
Berjano, M.   +3 more
core   +3 more sources

Synchronized renal blood flow dynamics mapped with wavelet analysis of laser speckle flowmetry data. [PDF]

open access: yesPLoS ONE, 2014
Full-field laser speckle microscopy provides real-time imaging of superficial blood flow rate. Here we apply continuous wavelet transform to time series of speckle-estimated blood flow from each pixel of the images to map synchronous patterns in ...
Alexey R Brazhe   +3 more
doaj   +1 more source

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