Results 21 to 30 of about 126,717 (256)

Pulse wave analysis [PDF]

open access: yesBritish Journal of Clinical Pharmacology, 2001
‘Since the information which the pulse affords is of so great importance, and so often consulted, surely it must be to our advantage to appreciate fully all it tells us, and to draw from it every detail that it is capable of imparting’ F.A. Mahomed 1872 [1] It is now possible to generate the ascending aortic pressure wave from the arterial pressure ...
M F, O'Rourke, A, Pauca, X J, Jiang
openaire   +2 more sources

Blood Pressure Estimation by Photoplethysmogram Decomposition into Hyperbolic Secant Waves

open access: yesApplied Sciences, 2022
Photoplethysmographic (PPG) pulses contain information about cardiovascular parameters. In particular, blood pressure can be estimated using PPG pulse decomposition analysis, which assumes that a PPG pulse is composed of the original heart ejection blood
Takumi Nagasawa   +7 more
doaj   +1 more source

Hemodynamic Data Analysis and Site of Measurement in Children and Adolescents

open access: yesArtery Research, 2020
Pulse wave velocity is a method of functional vascular evaluation. The gold standard is the carotid-femoral pulse wave velocity measurement. However, the software allows measurement among radial, carotid and femoral artery.
Mirjam Močnik, Nataša Marčun Varda
doaj   +1 more source

Brachialis Pulse Wave Measurements with Ultra-Wide Band and Continuous Wave Radar, Photoplethysmography and Ultrasonic Doppler Sensors

open access: yesSensors, 2020
The measurement and analysis of the arterial pulse wave provides information about the state of vascular health. When measuring blood pressure according to Riva-Rocci, the systolic and diastolic blood pressure is measured non-invasively with an ...
Horst Hellbrück   +3 more
doaj   +1 more source

The Effect of an Angiotensin Receptor Blocker on Arterial Stiffness in Type 2 Diabetes Mellitus Patients with Hypertension [PDF]

open access: yesDiabetes & Metabolism Journal, 2011
BackgroundHypertension and type 2 diabetes mellitus are major risk factors for cardiovascular disease. This study analyzed the changes in central aortic waveforms and pulse wave velocity as well as related parameters after treatment with valsartan, an ...
Ji Hyun Kim   +8 more
doaj   +1 more source

Influence of Blood Compressibility on Pulse Wave Propagation Properties Based on Elastic Thin-Walled Tube Theory

open access: yesPhysical Activity and Health, 2023
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

Spectral method of photoplethysmogram processing for screening of atherosclerosis

open access: yesJournal of Biomedical Photonics & Engineering, 2017
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

Aortic Pulse Wave Analysis Is Not a Surrogate for Central Arterial Pulse Wave Velocity [PDF]

open access: yesExperimental Biology and Medicine, 2009
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.
Alvaro N, Gurovich   +2 more
openaire   +2 more sources

Assessment of pulse rate variability by the method of pulse frequency demodulation

open access: yesBioMedical Engineering OnLine, 2005
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

Analysis of the Radial Pulse Wave and its Clinical Applications: A Survey

open access: yesIEEE Access, 2021
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

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