Results 41 to 50 of about 499,118 (196)
Self-measurement of blood glucose is usually done using a drop of blood from the fingertip. Non-invasive methods have been studied vigorously, but have not been put into practical use because of difficulties resolving problems of portability, accuracy ...
Hiromi AJIMA +2 more
doaj +1 more source
A non-invasive blood viscosity detecting method based on pulse wave [PDF]
A non-invasive blood viscosity detection method based on pulse wave is proposed. The method establishes a relationship equation between blood viscosity and peripheral resistance, arterial compliance, and pulse wave waveform characteristics by extracting ...
Cui Fei, Chen Xiaohui, Peng Jie
doaj +1 more source
Reproducibility of pulse-wave analysis and pulse-wave velocity determination in chronic kidney disease [PDF]
Indices of central arterial stiffness, derived by use of applanation tonometry, have shown to be strong independent predictors of cardiovascular morbidity and mortality in patients with chronic kidney disease (CKD). The objective of this study was to evaluate the intra- and inter-observer and day-to-day reproducibility of pulse-wave analysis (PWA) and ...
Frimodt-Møller, Marie +3 more
openaire +3 more sources
Photoacoustic microscopy of blood pulse wave [PDF]
Blood pulse wave velocity (PWV) is an important physiological parameter that characterizes vascular stiffness. In this letter, we present electrocardiogram-synchronized, photoacoustic microscopy for noninvasive quantification of the PWV in the peripheral
Hu, Song +3 more
core +1 more source
Urbanization as a risk factor for aortic stiffness in a cohort in India. [PDF]
Urbanization is associated with higher prevalence of cardiovascular disease worldwide. Aortic stiffness, as measured by carotid-femoral pulse wave velocity is a validated predictor of cardiovascular disease. Our objective was to determine the association
Laura Corlin +9 more
doaj +1 more source
ANALYSIS OF FONTANELLE PULSE WAVE
The fontanelle pulse wave was recorded with the Marey's tambour, and it was compared with the intracranial pressure that was determined with the instrument to measure intracranial pressure via the anterior fontanelle. The Purin's instrument (1964) was improved in original way for this experiment, and the fontanelle pulse wave was analyzed by the ...
TAKASHI HAYASHI +2 more
openaire +3 more sources
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.
Alvaro N, Gurovich +2 more
openaire +2 more sources
Quantum-electrodynamical parametric instability in the incoherent photon gas [PDF]
We present a theory for the quantum-electrodynamical (QED) parametric scattering instability of an intense photon pulse in an incoherent radiation background.
Eliasson, Bengt +2 more
core +1 more source
High-Reynolds shallow flow over an inclined sinusoidal bottom [PDF]
An experimental study of a turbulent free-surface shallow flow over an inclined sinusoidal bottom with a fixed corrugation amplitude is presented. A parametric analysis is performed by varying both the inclination angle and the Reynolds number.
Astruc, Dominique +2 more
core +4 more sources
Research on Electromagnetic Susceptibility of Electronic Modules in Component-Level HEMP PCI Test
The study of electromagnetic sensitivity of electronic modules is crucial for the selection of a component-level pulse current injection (PCI) waveform, which will determine whether a component-level PCI test is equivalent to a system-level pulse ...
Chuanbao Du +6 more
doaj +1 more source

