Noninvasive validation of central and peripheral augmentation index estimated by a novel wrist-worn tonometer

L Garcia-Ortiz, JI Recio-Rodriguez… - Journal of …, 2018 - journals.lww.com
Background: The validation of new blood pressure devices with easier use and more rapid
data collection may facilitate the incorporation of these measures into clinical practice. We …

Validity of a novel wristband tonometer for measuring central hemodynamics and augmentation index

DT Beck, JS Martin, WW Nichols… - American journal of …, 2014 - academic.oup.com
BACKGROUND Central hemodynamic and augmentation indices are independent
predictors of cardiovascular events and all-cause mortality that can be estimated …

Comparison study of central blood pressure and wave reflection obtained from tonometry-based devices

Y Zhang, D Agnoletti, ME Safar, JG Wang… - American journal of …, 2013 - academic.oup.com
BACKGROUND Although tonometry-based devices have been applied in several
population studies and clinical trials, the agreement between them remains unclear …

Comparison of central blood pressure estimated by a cuff-based device with radial tonometry

X Peng, MG Schultz, WP Abhayaratna… - American journal of …, 2016 - academic.oup.com
BACKGROUND New techniques that measure central blood pressure (BP) using an upper
arm cuff-based approach require performance assessment. The aim of this study was to …

In vivo evaluation of a novel, wrist-mounted arterial pressure sensing device versus the traditional hand-held tonometer

O Vardoulis, TS Saponas, D Morris, N Villar… - Medical engineering & …, 2016 - Elsevier
Although hemodynamic parameters can be assessed non-invasively, state-of-the-art non-
invasive systems generally require an expert operator and are not applicable for ambulatory …

A low-cost tonometer alternative: A comparison between photoplethysmogram and finger ballistocardiogram and validation against tonometric waveform

GMW Janjua, D Finlay, D Guldenring, AU Haq… - IEEE …, 2019 - ieeexplore.ieee.org
Hypertension is a silent killer and one-third of its sufferers are unaware of its presence.
Tonometric devices, like SphygmoCor, Compilor etc., represent the gold standard in pulse …

Prospective risk factors for increased central augmentation index in men and women

P Shiva Kumar, J Medina-Lezama… - American journal of …, 2015 - academic.oup.com
BACKGROUND Arterial wave reflections are important determinants of central pressure
pulsatility and left ventricular afterload. The augmentation index (AIx) is the most widely used …

[HTML][HTML] Augmentation index derived from peripheral arterial tonometry correlates with cardiovascular risk factors

E Patvardhan, KS Heffernan, J Ruan… - … research and practice, 2011 - hindawi.com
Background. Augmentation index (AIx) is traditionally obtained from pressure waveforms via
arterial applanation tonometry. We sought to evaluate the association between AIx obtained …

Comparison of a tonometric with an oscillometric blood pressure monitoring device over 24 hours of ambulatory use

MM Hurtado, JR Vasquez… - Blood Pressure …, 2021 - journals.lww.com
Purpose Multiple devices capable of measuring ambulatory blood pressure without cuffs
have been recently developed and it is required that they offer high-accuracy …

The use of ambulatory tonometric radial arterial wave capture to measure ambulatory blood pressure: the validation of a novel wrist-bound device in adults

D Nair, SY Tan, HW Gan, SF Lim, J Tan… - Journal of human …, 2008 - nature.com
Although ambulatory blood pressure (BP) monitoring provides a better guide to the
management of hypertension, 1–4 these devices are cumbersome and inconvenient, and …