Results 31 to 40 of about 272,628 (344)

On-chip laser Doppler vibrometer for arterial pulse wave velocity measurement [PDF]

open access: yes, 2013
Pulse wave velocity (PWV) is an important marker for cardiovascular risk. The Laser Doppler vibrometry has been suggested as a potential technique to measure the local carotid PWV by measuring the transit time of the pulse wave between two locations ...
Baets, Roel   +3 more
core   +2 more sources

P6.01 IMPLANTABLE PULSE WAVE VELOCITY SENSOR

open access: yesArtery Research, 2013
In case of vascular weakness or thrombosis stents are implanted and brace vessels from the inside to assure the proper blood flow. A widespread method to monitor the state of blood vessels in terms of their stiffness and diameter is to measure the pulse ...
A. Domnich, J. Schaechtele
doaj   +1 more source

Arterial stiffening acts synergistically with APOE genotype and AD biomarker status to influence memory in older adults without dementia

open access: yesAlzheimer’s Research & Therapy, 2021
Background Arterial stiffening has emerged as an important risk factor for Alzheimer’s disease (AD) and related dementias. Carotid-femoral pulse wave velocity has been proposed as a non-invasive and reproducible method to assess arterial stiffness ...
Katherine J. Bangen   +6 more
doaj   +1 more source

Evaluation of pulse wave velocity and central systolic blood pressure in children and adolescents with chronic kidney disease

open access: yesEinstein (São Paulo), 2022
Objective Investigate pulse wave velocity and central systolic blood pressure among pediatric population with chronic kidney disease. Methods In this cross-sectional study, 57 patients (61.4% male) aged 6.2 to 17.5 years old, 44 with nondialysis ...
Ana Paula Brecheret   +5 more
doaj   +1 more source

Universal Approach to Optimal Photon Storage in Atomic Media [PDF]

open access: yes, 2007
We present a universal physical picture for describing storage and retrieval of photon wave packets in a Lambda-type atomic medium. This physical picture encompasses a variety of different approaches to pulse storage ranging from adiabatic reduction of ...
Alexey V. Gorshkov   +6 more
core   +1 more source

Matter wave interference using two-level atoms and resonant optical fields [PDF]

open access: yes, 1998
A theory of matter wave interference is developed in which resonant optical fields interact with two-level atoms. When recoil effects are included, spatial modulation of the atomic density can occur for times that are greater than or comparable with the ...
Berman, P. R., Dubetsky, B.
core   +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

Do higher dialysate calcium concentrations increase vascular stiffness in haemodialysis patients as measured by aortic pulse wave velocity? [PDF]

open access: yes, 2013
Background: Haemodialysis patients have an increased prevalence of hypertension and risk of cardiovascular mortality and stroke. Higher dialysate calcium concentrations have been reported to cause both an acute and chronic increase in arterial ...
Charitaki, E, Davenport, A
core   +1 more source

Lower intake of saturated fatty acids is associated with persistently higher arterial stiffness in patients with type 2 diabetes

open access: yesJournal of Diabetes Investigation, 2021
Aims/Introduction There are few studies to investigate the relationship between macronutrients and longitudinal changes in arterial stiffness in patients with type 2 diabetes mellitus.
Tomoya Mita   +9 more
doaj   +1 more source

STRUCTURAL AND FUNCTIONAL VASCULAR CHANGES IN HIGH NORMAL ARTERIAL PRESSURE [PDF]

open access: yesTrakia Journal of Sciences, 2020
The PURPUSE of the present study is changes in function and structure of large arteries in individuals with High Normal Arterial Pressure (HNAP) to be established.
P. Nikolov
doaj   +1 more source

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