Results 61 to 70 of about 560,191 (211)

Estimation of the vascular resistance amplifier in the renal vascular bed in conscious hypertensive rabbits: comparison with the total peripheral vasculature

open access: yesHeliyon, 2020
Objectives: The vascular amplifier in hypertension is a result of structural changes in resistance arteries. We estimated the vascular amplifier hypertensive:normotensive (H:N) ratio in the renal bed compared with the total peripheral bed in conscious ...
Makhala M. Khammy   +2 more
doaj   +1 more source

The unsuitability of implantable Doppler probes for the early detection of renal vascular complications - a porcine model for prevention of renal transplant loss. [PDF]

open access: yesPLoS ONE, 2017
Vascular occlusion is a rare, but serious complication after kidney transplantation often resulting in graft loss. We therefore aimed to develop an experimental porcine model for stepwise reduction of the renal venous blood flow and to compare an ...
Chris Amdisen   +3 more
doaj   +1 more source

Pharmacological effects of raas blockade in ischemic nephropathy [PDF]

open access: yes, 2016
Background: The management of ischemic nephropathy due to atherosclerotic renal artery stenosis has become increasingly conservative in the modern era, with current guidelines recommending optimized medical therapy as the initial step.
Barbano, Biagio   +8 more
core   +1 more source

Value of blood flow resistance index plus Vaspin in predicting renal function in patients with type 2 diabetic nephropathy

open access: yesLinchuang shenzangbing zazhi
Objective To explore the value of blood flow resistance index of both kidneys plus visceral adipose tissue-derived serine protease inhibitor (Vaspin) in predicting renal function in patients with type 2 diabetic nephropathy (T2DN).
Wen-qi Lu   +5 more
doaj   +1 more source

Evaluation of Renal Blood Flow in Chronic Kidney Disease Using Arterial Spin Labeling Perfusion Magnetic Resonance Imaging

open access: yesKidney International Reports, 2017
Chronic kidney disease (CKD) is known to be associated with reduced renal blood flow. However, data in humans are limited to date. Methods: In this study, noninvasive arterial spin labeling magnetic resonance imaging data were acquired in 33 patients ...
Lu-Ping Li   +7 more
doaj   +1 more source

Multiscale modelling of fluid and solute transport in soft tissues and microvessels [PDF]

open access: yes, 2010
This study focuses on the movement of particles and extracellular fluid in soft tissues and microvessels. It analyzes modeling applications in biological and physiological fluids at a range of different length scales: from between a few tens to several ...
Lu, Yiling, Wang, Wen
core   +2 more sources

Ultrasonic Doppler measurement of renal artery blood flow [PDF]

open access: yes
An extensive evaluation of the practical and theoretical limitations encountered in the use of totally implantable CW Doppler flowmeters is provided. Theoretical analyses, computer models, in-vitro and in-vivo calibration studies describe the sources and
Freund, W. R., Meindl, J. D.
core   +4 more sources

Preliminary Implementation of the Next Generation Cannulation Simulator [PDF]

open access: yes, 2019
© 2019 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses, in any current or future media, including reprinting/republishing this material for advertising or promotional purposes, creating new ...
Abdallah, Omrane   +11 more
core   +2 more sources

Contrast-enhanced ultrasound examination for the assessment of renal perfusion in cats with chronic kidney disease [PDF]

open access: yes, 2017
Background: Contrast-enhanced ultrasound examination (CEUS) is a functional imaging technique allowing noninvasive assessment of tissue perfusion. Studies in humans show that the technique holds great potential to be used in the diagnosis of chronic ...
Daminet, Sylvie   +6 more
core   +2 more sources

Comparison of blood flow in branched and fenestrated stent-grafts for endovascular repair of abdominal aortic aneurysms.

open access: yes, 2015
Purpose: To report a computational study assessing the hemodynamic outcomes of branched stent-grafts (BSGs) for different anatomic variations. Methods: Idealized models of BSGs and fenestrated stent-grafts (FSGs) were constructed with different visceral ...
Hamady, M, Kandail, H, Xu, XY
core   +1 more source

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