Results 11 to 20 of about 5,171 (266)

Standards of the Polish Ultrasound Society – Update. Ultrasound examination of renal arteries

open access: yesJournal of Ultrasonography, 2014
This paper has been prepared on the basis of the Standards of the Polish Ultrasound Society and updated based on the latest reports from the relevant literature.
Anna Drelich-Zbroja
doaj   +1 more source

The renal blood flow reserve in healthy humans and patients with atherosclerotic renovascular disease measured by positron emission tomography using [15O]H2O

open access: yesEJNMMI Research, 2018
Background Microvascular function plays an important role in ARVD (atherosclerotic renovascular disease). RFR (renal flow reserve), the capacity of renal vasculature to dilate, is known to reflect renal microvascular function.
Johanna Päivärinta   +8 more
doaj   +1 more source

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

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

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

Characterization of Systemic and Regional Hemodynamics and Vascular Dysfunction in Mice with Fecal Induced Peritonitis

open access: yesBiomedicines, 2022
Sepsis is associated with circulatory dysfunction contributing to disturbed blood flow and organ injury. Decreased organ perfusion in sepsis is attributed, in part, to the loss of vasoregulatory mechanisms.
Forough Jahandideh   +6 more
doaj   +1 more source

Blood Flow in the Renal Medulla [PDF]

open access: yesCirculation Research, 1961
The accumulation of intra-arterially injected I 131 albumin in the papilla of the kidney was measured in a series of 33 anesthetized dogs producing hypertonic urine. Although the data were widely scattered, an estimate of the average rate of this accumulation during the first half-minute following the start of the ...
L S, LILIENFIELD   +2 more
openaire   +2 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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