Results 61 to 70 of about 9,354 (174)
Background: Pulse wave velocity (PWV), measure of aortic stiffness, is predictive of cardiovascular events. PWV is strongly related to age and blood pressure but its relation to other risk factors and presence of calcification is unclear.
M. Cecelja +5 more
doaj +1 more source
Uncovering the impact of the cardiovascular system on cerebrovascular health using MRI
Abstract Human cerebrovasculature is finely tuned to enable local changes in blood flow to meet the brain's demands, whilst protecting the brain from systemic changes in blood pressure, both acutely during a heartbeat and chronically over time. This review summarises cerebrovascular structure and function, their role in disease and neurodegeneration ...
Ian D. Driver, Kevin Murphy
wiley +1 more source
Abstract Central arterial stiffening, particularly of the proximal aorta, is increasingly recognised as a pivotal contributor to cardiovascular disease, dementia, and mild cognitive impairment. Loss of Windkessel function amplifies pulsatile pressure, reduces diastolic perfusion and accelerates microvascular damage in the brain.
Jun Sugawara, Hirofumi Tanaka
wiley +1 more source
P129 SHORT-TERM REPEATABILITY OF NON-INVASIVE AORTIC PULSE WAVE VELOCITY MEASURES
Objective: To compare the short-term repeatability of aortic pulse wave velocity (PWV) measures obtained with non-invasive devices. Methods: In 102 patients planned to undertake a cardiac catheterization (65±13 years, 70.6% males) duplicate non-invasive
Andrea Grillo +10 more
doaj +1 more source
The PWV measurements by the in vitro model.
Notes: PWVA-B, pulse wave velocity between point A and B; ΔdA-B, the distance between A and B; ΔtA, the transit time between the transducer and point A; ΔtB, the transit time between the transducer and point B; PWVM, local pulse wave velocity at the ...
Zhen Wang (72451) +5 more
core +1 more source
Improving GNSS PPP accuracy through WVR PWV augmentation
Title on author’s file: Improving GPS PPP accuracy through WVR PWV augmentation202207 bcfcAccepted ManuscriptRGCOthersNational Natural Science Foundation of China; Hong Kong Polytechnic UniversityPublishedGreen ...
Wang, J, Liu, Z
core +1 more source
Abstract Sedentary behaviour is an independent risk factor for cardiovascular disease. In healthy adults, prolonged uninterrupted sitting acutely increases blood pressure (BP) and aortic stiffness; however, these effects can be mitigated with light physical activity interruptions.
Simon Fryer +7 more
wiley +1 more source
Pulse wave velocity (PWV) of aortic arch.
(A) B-mode view of aortic arch of a 6-month wild type (WT) mouse. The distance between the ascending and descending aorta pulse wave Doppler recordings is indicated by the blue line (d0 to d). Scale bars, 2 mm.
Marinko V. Sarunic (781054) +11 more
core +1 more source
Assimilation of GNSS PWV with NCAR-RTFDDA to Improve Prediction of a Landfall Typhoon
Precipitable water vapor (PWV) retrieved from ground-based global navigation satellite system (GNSS) stations acquisition signal of a navigation satellite system provides high spatial and temporal resolution atmospheric water vapor.
Yunchang Cao +7 more
core +1 more source
Abstract The clinical assessment of cardiovascular function during exercise using stress echocardiography is essential for accurate cardiac diagnosis. However, normal limitations of cardiac deformation responses to increasing physical exertion remain poorly understood.
Fabian Spahiu +4 more
wiley +1 more source

