Results 31 to 40 of about 1,340,818 (215)
BACKGROUND Invasive pulse wave analysis is used in peri-operative settings to estimate cardiac output (CO). The ‘pressure recording analytical method’ (PRAM) implemented in the MostCareUp CO monitor is an invasive pulse wave analysis method using high ...
G. Greiwe+6 more
semanticscholar +1 more source
Pulse wave carries abundant physiological and pathological data about the human body. Understanding the effect of blood compressibility on the transmission qualities of pulse waves is necessary to detect, cure, and prevent cardiovascular problems.
Yicheng Lu+4 more
doaj +1 more source
Insomnia has been associated with increased cardiovascular (CV) risk, which may be linked to sympathetic activation. Non-invasive overnight pulse wave analysis may be a useful tool to detect early signs of autonomic changes during sleep in insomniacs ...
Naima Laharnar+12 more
semanticscholar +1 more source
Spectral method of photoplethysmogram processing for screening of atherosclerosis
The paper is devoted to the analysis of the existing indicators for the diagnostic of arterial vessels condition and the development of new ones based on the contour analysis of the pulse wave. The performed analysis of the techniques used to process the
Anastasiya N. Markina+1 more
doaj +1 more source
Pulse pressure variation (PPV) and cardiac output (CO) can guide perioperative fluid management. Capstesia (Galenic App, Vitoria-Gasteiz, Spain) is a mobile application for snapshot pulse wave analysis (PWAsnap) and estimates PPV and CO using pulse wave ...
Phillip Hoppe+4 more
semanticscholar +1 more source
Pulse wave analysis and pulse wave velocity techniques: are they ready for the clinic? [PDF]
interestingly describe animportant factor when arterial stiffness is clini-cally assessed: subject’s body position. Althoughthis is an important question, especially ifwe want to bring this research tool to the clinicin a regular basis, there are several other factorsthat should be considered.
Randy W. Braith, Alvaro N. Gurovich
openaire +3 more sources
Analysis of the Radial Pulse Wave and its Clinical Applications: A Survey
The arterial pulse wave is a physiological signal which can reflect the function of the human cardiovascular system. Owing to the measurement being convenient and safe, radial pulse waves have been often used in noninvasive monitoring of human health ...
Jinzhong Yang+7 more
doaj +1 more source
Assessment of pulse rate variability by the method of pulse frequency demodulation
Background Due to its easy applicability, pulse wave has been proposed as a surrogate of electrocardiogram (ECG) for the analysis of heart rate variability (HRV). However, its smoother waveform precludes accurate measurement of pulse-to-pulse interval by
Ohte Nobuyuki+4 more
doaj +1 more source
Aortic Pulse Wave Analysis Is Not a Surrogate for Central Arterial Pulse Wave Velocity [PDF]
Arterial Stiffness (AS) is a primary cardiovascular risk factor. AS increases myocardial oxygen demand and LV work and decreases coronary perfusion. Pulse Wave Velocity (PWV) is considered the gold standard for assessing AS. However, PWV testing is time consuming and impractical in the clinical setting.
Darren T. Beck+2 more
openaire +3 more sources
Changes in AZGP1 Serum Levels and Correlation With Pulse Wave Velocity After Kidney Transplantation
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