Results 21 to 30 of about 270,489 (345)

Comparison of arterial stiffness indices measured by pulse wave velocity and pulse wave analysis

open access: yesBlood Pressure, 2019
Objective: Arterial stiffness indices measured by pulse wave velocity and pulse wave analysis have been widely studied in different populations. Only a few small studies have been reported regarding these two measurement methods.
Hongyan Zhu   +13 more
doaj   +1 more source

Brachial-ankle pulse wave velocity and symptomatic cerebral infarction in patients with type 2 diabetes: a cross-sectional study

open access: yesCardiovascular Diabetology, 2003
Background Recently a new automatic device that measures brachial-ankle pulse wave velocity using an oscillometric method has been developed. However, the practical significance of brachial-ankle pulse wave velocity measurement remains uncertain.
Muramatsu Chie   +5 more
doaj   +1 more source

Possibilities of using the ultrasonic wave transmission method to estimate initial setting time of cement paste [PDF]

open access: yes, 2008
In this paper, the applicability of the ultrasonic wave transmission method to estimate the initial setting time of an arbitrary cement paste is discussed. Ultrasonic pulse velocity measurements were fully automated and measured continuously.
Chotard   +19 more
core   +2 more sources

Association between increased arterial stiffness and clinical outcomes in patients with early sepsis: a prospective observational cohort study

open access: yesIntensive Care Medicine Experimental, 2019
Background Conduit arteries, especially the aorta, play a major role in ensuring efficient cardiac function and optimal microvascular flow due to their viscoelastic properties.
Sigita Kazune   +4 more
doaj   +1 more source

Changes in AZGP1 Serum Levels and Correlation With Pulse Wave Velocity After Kidney Transplantation

open access: yesFrontiers in Cardiovascular Medicine, 2021
Background: Zinc-alpha 2-glycoprotein (AZGP1), a secreted protein with ubiquitous tissue expression, has been controversially linked to the risk of cardiovascular disease.
Thomas Daniel Kraemer   +6 more
doaj   +1 more source

Universal Approach to Optimal Photon Storage in Atomic Media [PDF]

open access: yes, 2007
We present a universal physical picture for describing storage and retrieval of photon wave packets in a Lambda-type atomic medium. This physical picture encompasses a variety of different approaches to pulse storage ranging from adiabatic reduction of ...
Alexey V. Gorshkov   +6 more
core   +1 more source

Validity and reproducibility of arterial pulse wave velocity measurement using new device with oscillometric technique: A pilot study

open access: yesBioMedical Engineering OnLine, 2005
Background Availability of a range of techniques and devices allow measurement of many variables related to the stiffness of large or medium sized arteries. There is good evidence that, pulse wave velocity is a relatively simple measurement and is a good
Patnaik Amar   +4 more
doaj   +1 more source

Evaluation of pulse wave velocity and central systolic blood pressure in children and adolescents with chronic kidney disease

open access: yesEinstein (São Paulo), 2022
Objective Investigate pulse wave velocity and central systolic blood pressure among pediatric population with chronic kidney disease. Methods In this cross-sectional study, 57 patients (61.4% male) aged 6.2 to 17.5 years old, 44 with nondialysis ...
Ana Paula Brecheret   +5 more
doaj   +1 more source

On-chip laser Doppler vibrometer for arterial pulse wave velocity measurement [PDF]

open access: yes, 2013
Pulse wave velocity (PWV) is an important marker for cardiovascular risk. The Laser Doppler vibrometry has been suggested as a potential technique to measure the local carotid PWV by measuring the transit time of the pulse wave between two locations ...
Baets, Roel   +3 more
core   +2 more sources

P6.01 IMPLANTABLE PULSE WAVE VELOCITY SENSOR

open access: yesArtery Research, 2013
In case of vascular weakness or thrombosis stents are implanted and brace vessels from the inside to assure the proper blood flow. A widespread method to monitor the state of blood vessels in terms of their stiffness and diameter is to measure the pulse ...
A. Domnich, J. Schaechtele
doaj   +1 more source

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