Results 21 to 30 of about 229,628 (276)

Impact of varying diastolic pressure fitting technique for the reservoir-wave model on wave intensity analysis. [PDF]

open access: yesProc Inst Mech Eng H, 2020
The reservoir-wave model assumes that the measured arterial pressure is made of two components: reservoir and excess. The effect of the reservoir volume should be excluded to quantify the effects of forward and backward traveling waves on blood pressure.
Pomella N   +3 more
europepmc   +7 more sources

Wave Power Assessment in the Middle Part of the Southern Coast of Java Island [PDF]

open access: yesEnergies, 2020
An assessment of the wave power at the southern coast of the middle part of Java Island (Indonesia) was conducted based on a 15-year hindcast spectral wave model using the MIKE 21 Spectral Wave software.
Addy Wahyudie   +6 more
doaj   +2 more sources

Beat-to-beat coronary wave intensity analysis: implications of backward waves originating from microvascular [PDF]

open access: yesFrontiers in Cardiovascular Medicine
IntroductionWhile coronary wave intensity analysis (cWIA) offers a promising way to assess myocardial and microvascular function by decomposing microvascular-originated backward waves, its clinical utility is currently limited by complex data acquisition
Xinzhou Xie   +13 more
doaj   +2 more sources

Wave intensity analysis in the human coronary circulation in health and disease. [PDF]

open access: yesCurr Cardiol Rev, 2014
Coronary artery hemodynamics are very different to that of the systemic arteries; unlike the systemic circulation, in the coronary circulation pressure is generated from both the proximal and distal end of the artery - due to the effect of contraction and relaxation of the myocardium on the microvasculature. As a result, the systemic artery hemodynamic
Sen S, Petraco R, Mayet J, Davies J.
europepmc   +4 more sources

Wave intensity analysis in air-filled flexible vessels [PDF]

open access: yesJournal of Biomechanics, 2015
Wave intensity analysis (WIA) is an analytical technique generally used to investigate the propagation of waves in the cardiovascular system. Despite its increasing usage in the cardiovascular system, to our knowledge WIA has never been applied to the respiratory system. Given the analogies between arteries and airways (i.e.
Clavica, F, Parker, KH, Khir, AW
openaire   +6 more sources

Use of wave intensity analysis during peripheral revascularisation: Lessons from cases study [PDF]

open access: yesArtery Research, 2013
Background: Wave propagation in arteries can be characterized by the wave-intensity approach. This has particularly well been studied in healthy ascending aortas, carotid, brachial and coronary arteries.
Valérie Lacroix   +4 more
doaj   +2 more sources

Ground-based VLF wave intensity variations investigated by the principal component analysis [PDF]

open access: yesEarth, Planets and Space, 2022
Very low frequency wave intensity variations measured by the Kannuslehto station, Finland in the frequency range 0–12 kHz between 2016 and 2020 are analyzed by the principal component analysis (PCA).
Barbora Bezděková   +2 more
doaj   +2 more sources

A Systematic Review of Wave Speed and Wave Intensity Measures in the Human Carotid Arteries [PDF]

open access: yesArtery Research
Wave intensity and wave speed are measures used to assess the dynamic properties of the arteries and travelling waves within the circulation. Wave intensity and wave speed measured in the carotid artery have the potential to provide hemodynamic and ...
Sandra Neumann   +3 more
doaj   +2 more sources

4.6 WAVE INTENSITY ANALYSIS IN THE PULMONARY ARTERY

open access: yesArtery Research, 2014
J. Su, C. Manisty, K. Parker, A. Hughes
doaj   +2 more sources

Coronary Wave Intensity Analysis as an Invasive and Vessel-Specific Index of Myocardial Viability. [PDF]

open access: yesCirc Cardiovasc Interv, 2022
Coronary angiography and viability testing are the cornerstones of diagnosing and managing ischemic cardiomyopathy. At present, no single test serves both needs.
Ryan M   +14 more
europepmc   +3 more sources

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