Results 31 to 40 of about 640,436 (346)
Pulse mode operation of Love wave devices for biosensing applications [PDF]
In this work we present a novel pulse mode Love wave biosensor that monitors both changes in amplitude and phase. A series of concentrations of 3350 molecular weight poly(ethylene glycol) (PEG) solutions are used as a calibration sequence for the pulse ...
Gizeli, E +4 more
core +1 more source
Traditional practices and recent advances in Nadi Pariksha: A comprehensive review
The significance of Nadi Pariksha is well understood and effectively used by Ayurveda practioners for assessing Tridoshas and various physiological and psychological states of the patient.
P. Venkata Giri Kumar +2 more
doaj +1 more source
Pulse waves in prestressed arteries
The propagation of waves in an arterial wall which is subjected to large initial inflation and extension is considered. The wall is composed of incompressible, homogeneous, isotropic elastic materials and is sufficiently thick to be regarded as a thick hollow cylinder and not as a thin cylindrical shell.
ERBAY, HA, ERBAY, S, DEMIRAY, H
openaire +4 more sources
In this paper, we report a new discriminant index for evaluating the wearing condition of a blood pressure pulse wave measurement device with small variability.
Yosuke Osawa, Tetsuji Dohi
doaj +1 more source
Background Stiffening and calcification of the large arteries are forerunners of cardiovascular complications. MGP (Matrix Gla protein), which requires vitamin K–dependent activation, is a potent locally acting inhibitor of arterial calcification.
Fang‐Fei Wei +11 more
doaj +1 more source
The Effect of an Angiotensin Receptor Blocker on Arterial Stiffness in Type 2 Diabetes Mellitus Patients with Hypertension [PDF]
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
Blood Pressure Estimation by Photoplethysmogram Decomposition into Hyperbolic Secant Waves
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
Self-similar wave breaking in dispersive Korteweg-de Vries hydrodynamics
We discuss the problem of breaking of a nonlinear wave in the process of its propagation into a medium at rest. It is supposed that the profile of the wave is described at the breaking moment by the function $(-x)^{1/n}$ ($x0$, negative pulse) of the ...
Kamchatnov, A. M.
core +1 more source
Pulse Wave Velocities Derived From Cuff Ambulatory Pulse Wave Analysis [PDF]
Pulse wave velocity (PWV), a measure of arterial stiffness, is an independent risk factor for cardiovascular morbidity and mortality. We investigated the relationship of ambulatory brachial cuff-based oscillometric PWV (oPWV) to 2 known correlates: age and brachial systolic blood pressure (SBP).
Joseph E. Schwartz +2 more
openaire +3 more sources
Parametric Frequency Conversion of Short Optical Pulses Controlled by a CW Background [PDF]
We predict that parametric sum-frequency generation of an ultra-short pulse may result from the mixing of an ultra-short optical pulse with a quasi-continuous wave control.
Baronio, Fabio +3 more
core +4 more sources

