Results 31 to 40 of about 1,964,125 (283)

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

Pulse waves in prestressed arteries

open access: yesBulletin of Mathematical Biology, 1987
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

Pulse wave velocity [PDF]

open access: yes, 2022
openLa grande incidenza delle malattie cardiovascolari nel mondo spinge alla ricerca di nuove soluzioni che permettano di individuare precocemente i processi patologici e forniscano una diagnosi più precisa basata su valutazioni multiparametriche.
ROSSI, BEATRICE
core  

VELOCITY OF TRANSMISSION OF THE PULSE-WAVE [PDF]

open access: yesThe Lancet, 1922
n ...
Bramwell, J. Crighton, Hill, A. V.
openaire   +2 more sources

Traditional practices and recent advances in Nadi Pariksha: A comprehensive review

open access: yesJournal of Ayurveda and Integrative Medicine, 2019
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

Gravitational wave pulse and soliton wave collision [PDF]

open access: yesPhysical Review D, 1987
We study the collision of a gravitational wave pulse and a soliton wave on a spatially homogeneous background. This collision is described by an exact solution of Einsteins equations in a vacuum which is generated from a nondiagonal seed by means of a soliton transformation.
Céspedes i Capdevila, Juli   +1 more
openaire   +3 more sources

The Role of Pulse Energy On Laser Induced Secondary Plasma Generation [PDF]

open access: yes, 2005
An observation about the role of laser pulse energy on the secondary plasma generation has been point out. The plasma emission intensity as a function of laser pulse energy was detected by using a monochromator combined with photomultiplier tube.
Setia Budi, Wahyu
core   +1 more source

Central Hemodynamics in Relation to Circulating Desphospho‐Uncarboxylated Matrix Gla Protein: A Population Study

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
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

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

Wrist Photoplethysmography Pulse Waves: Morphological Classes and Physiological Influences

open access: yesEngineering Proceedings
Wearables such as smartwatches provide opportunity for large-scale cardiovascular health monitoring. Wearables often use photoplethysmography (PPG), an optical sensing technique, to measure the arterial pulse wave and derive insights into cardiovascular ...
Adrian Dendorfer, Peter H. Charlton
doaj   +1 more source

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