Estimation of central aortic pressure waveform by mathematical transformation of radial tonometry pressure: validation of generalized transfer function

CH Chen, E Nevo, B Fetics, PH Pak, FCP Yin… - Circulation, 1997 - Am Heart Assoc
Background Central aortic pressures and waveform convey important information about
cardiovascular status, but direct measurements are invasive. Peripheral pressures can be …

Computational analysis of hemodynamic indices based on personalized identification of aortic pulse wave velocity by a neural network

T Gamilov, F Liang, P Kopylov, N Kuznetsova, A Rogov… - Mathematics, 2023 - mdpi.com
Adequate personalized numerical simulation of hemodynamic indices in coronary arteries
requires accurate identification of the key parameters. Elastic properties of coronary vessels …

[HTML][HTML] A generalized canine transfer function accurately reconstructs central aortic pressure waveforms to enable enhanced pulse wave analysis

JC Hotek, TJ Detwiler, JA Chirinos… - Journal of Pharmacological …, 2023 - Elsevier
Routine preclinical blood pressure evaluation is an important risk assessment tool. Although
proximal aortic pressure is most relevant for key target organs, abdominal aortic pressures …

Hemodynamic features extraction from a new arterial pressure waveform probe

VG Almeida, P Santos, E Figueiras… - … Conference on Bio …, 2011 - scitepress.org
In this work, we discuss an algorithm that reliable and accurately identifies the prominent
points of the cardiac cycle: the systolic peak (SP), reflection point (RP), dicrotic notch,(DN) …

Comparison between aortic pulse wave velocity measured invasively and non-invasively by eight different devices

F Moretti, A Grillo, F Scalise, M Rovina… - Journal of …, 2018 - journals.lww.com
Objective: Aortic pulse wave velocity (PWV) is the best indicator of aortic viscoelastic
properties. Aim of this study is to investigate if invasively measured aortic PWV is accurately …

Estimation of pressure pulse amplification between aorta and brachial artery using stepwise multiple regression models

F Camacho, A Avolio, NH Lovell - Physiological measurement, 2004 - iopscience.iop.org
The pressure pulse is amplified between the aorta and peripheral sites. This study compares
two methods to estimate pressure pulse amplification (PPA) between the aorta and the …

Impact of a cuff‐based device calibration method on the agreement between invasive and noninvasive aortic and brachial pressure

D Bia, F Salazar, L Cinca, M Gutierrez… - Clinical Physiology …, 2024 - Wiley Online Library
Introduction Brachial cuff‐based methods are increasingly used to estimate aortic systolic
blood pressure (aoSBP). However, there are several unresolved issues. Aims to determine …

Non-invasive aortic systolic pressure and pulse wave velocity estimation in a primary care setting: an in silico study

A Guala, C Camporeale, L Ridolfi, L Mesin - Medical engineering & physics, 2017 - Elsevier
Everyday clinical cardiovascular evaluation is still largely based on brachial systolic and
diastolic pressures. However, several clinical studies have demonstrated the higher …

Noninvasive Aortic Ultrafast Pulse Wave Velocity Associated With Framingham Risk Model: in vivo Feasibility Study

J Kang, K Han, J Hyung, GR Hong… - Frontiers in Cardiovascular …, 2022 - frontiersin.org
Background Aortic pulse wave velocity (PWV) enables the direct assessment of aortic
stiffness, which is an independent risk factor of cardiovascular (CV) events. The aim of this …

6a. 07: aortic systolic pressure values but not indices derived from waveform features are consistent between brachial cuff-based devices used for estimation of central …

M Butlin, A Alqahtani, A Qasem, M Turner… - Journal of …, 2015 - journals.lww.com
Objective: For ease of measurement, and the utility of ambulatory central aortic blood
pressure measurement, there has been a move toward brachial cuff-based devices for non …