Patient-specific non-invasive estimation of the aortic blood pressure waveform by ultrasound and tonometry

S Zhou, K Xu, Y Fang, J Alastruey, S Vennin… - Computer Methods and …, 2024 - Elsevier
Abstract Background and Objective Aortic blood pressure (ABP) is a more effective
prognostic indicator of cardiovascular disease than peripheral blood pressure. A highly …

Oscillometric estimation of aortic pulse wave velocity: comparison with intra-aortic catheter measurements

B Hametner, S Wassertheurer, J Kropf… - Blood pressure …, 2013 - journals.lww.com
Objectives Recently, a novel method to estimate aortic pulse wave velocity (aPWV)
noninvasively from an oscillometric single brachial cuff waveform reading has been …

Direct estimation of central aortic pressure from measured or quantified mean and diastolic brachial blood pressure: agreement with invasive records

D Bia, F Salazar, L Cinca, M Gutierrez… - Frontiers in …, 2023 - frontiersin.org
Background Recently it has been proposed a new approach to estimate aortic systolic blood
pressure (aoSBP) without the need for specific devices, operator-dependent techniques …

The reproducibility of central aortic blood pressure measurements in healthy subjects using applanation tonometry and sphygmocardiography

A Siebenhofer, CRW Kemp, AJ Sutton… - Journal of human …, 1999 - nature.com
Aim: Sphygmocardiography via applanation tonometry is a non-invasive, bedside
technology which utilises tonometric analysis of the radial artery pulse wave and …

Personalized aortic pressure waveform estimation from brachial pressure waveform using an adaptive transfer function

S Du, Y Yao, G Sun, L Wang, J Alastruey… - Computers in Biology …, 2023 - Elsevier
Background and objective The aortic pressure waveform (APW) provides reliable
information for the diagnosis of cardiovascular disease. APW is often measured using a …

Estimation of central systolic blood pressure using an oscillometric blood pressure monitor

HM Cheng, KL Wang, YH Chen, SJ Lin… - Hypertension …, 2010 - nature.com
Current noninvasive techniques for assessing central aortic pressure require the recording
of an arterial pressure wave using a high-fidelity applanation tonometer. We therefore …

Aortic systolic and pulse pressure invasively and non-invasively obtained: Comparative analysis of recording techniques, arterial sites of measurement, waveform …

D Bia, Y Zócalo, R Sánchez, G Lev, O Mendiz… - Frontiers in …, 2023 - frontiersin.org
Background: The non-invasive estimation of aortic systolic (aoSBP) and pulse pressure
(aoPP) is achieved by a great variety of devices, which differ markedly in the: 1) principles of …

Non-invasive central aortic pressure measurement: what limits its application in clinical practice?

A Diaz, Y Zócalo, F Salazar, D Bia - Frontiers in Cardiovascular …, 2023 - frontiersin.org
The following article highlights the need for methodological transparency and consensus for
an accurate and non-invasive assessment of central aortic blood pressure (aoBP), which …

Ultrasound-based method for individualized estimation of central aortic blood pressure from flow velocity and diameter

S Zhou, Y Yao, W Liu, J Yang, J Wang, L Hao… - Computers in Biology …, 2022 - Elsevier
Central aortic blood pressure (CABP) is a better predictor for cardiovascular events than
brachial blood pressure. However, direct CABP measurement is invasive. The objective of …

Peripheral blood pressure measurement is as good as applanation tonometry at predicting ascending aortic blood pressure

JI Davies, MM Band, S Pringle, S Ogston… - Journal of …, 2003 - journals.lww.com
Background The Sphygmocor system purports to be able to assess ascending aortic blood
pressure using a transfer function. It has been shown to be accurate when data obtained …