Results 21 to 30 of about 3,756 (169)

Methods of Contactless Blood Pressure Measurement

open access: yesCurrent Directions in Biomedical Engineering, 2022
Contactless blood pressure monitoring displays a chance for detecting hypertension and increasing the awareness of cardiovascular diseases. Camera-based methods show high potential for replacing inconvenient cuff-based technology.
Bajraktari Flakë   +2 more
doaj   +1 more source

Evaluation of Pulse Transit Time for Different Sensing Methodologies of Arterial Waveforms

open access: yesIEEE Access, 2023
We perform a novel comparative analysis between optically and mechanically derived pulse transit time (PTT) that is universally employed technique for cuffless blood pressure (BP) estimation.
Ghalib Muhammad Waqas Janjua   +4 more
doaj   +1 more source

Evaluation of the Linear Relationship Between Pulse Arrival Time and Blood Pressure in ICU Patients: Potential and Limitations [PDF]

open access: yes, 2018
A variety of techniques based on the indirect measurement of blood pressure (BP) by Pulse Transit Time (PTT) have been explored over the past few years.
Braiam Escobar-Restrepo   +3 more
core   +2 more sources

Continuous Non-Invasive Blood Pressure Monitoring: A Methodological Review on Measurement Techniques

open access: yesIEEE Access, 2020
Continuous measurement of blood pressure is crucial to the assessment of many medical conditions. However, the current clinical gold standard involving an arterial catheter, occluding cuff, and other invasive procedures are performed in hospital settings
Tai Le   +7 more
doaj   +1 more source

Cuff-Less Methods for Blood Pressure Telemonitoring. [PDF]

open access: yes, 2019
Blood pressure telemonitoring (BPT) is a telemedicine strategy that uses a patient\u27s self-measured blood pressure (BP) and transmits this information to healthcare providers, typically over the internet.
Bard, Dylan M.   +2 more
core   +2 more sources

P9.04 A NEW METHOD FOR CONTINUOUS MONITORING OF CENTRAL ARTERIAL STIFFNESS DURING STRESS

open access: yesArtery Research, 2009
The continuous monitoring of arterial stiffness during pharmacological and dynamic stress is an intriguing and partially unexplored topic. In this work we present a new method for the continuous assessment of the aortic-to-carotid pulse transit time (PTT)
F. Faita   +5 more
doaj   +1 more source

Sex-Related Differences in Photoplethysmography Signals Measured From Finger and Toe

open access: yesIEEE Journal of Translational Engineering in Health and Medicine, 2019
Sex plays an important role in the normal cardiovascular system function including resting heart rate and arterial blood pressure. In addition, it has been reported that men and women are at different levels of risk for cardiovascular diseases.
Seyedmohsen Dehghanojamahalleh   +1 more
doaj   +1 more source

Designing and Constructing an Optical System to measure Continuous and Cuffless Blood Pressure Using Two Pulse Signals [PDF]

open access: yesIranian Journal of Medical Physics, 2014
Introduction Blood pressure (BP) is one of the important vital signs that need to be monitored for personal healthcare. Arterial blood pressure is estimated from pulse transit time (PTT). This study uses two pulse sensors to get PTT.
Mohamad Amin Younessi Heravi   +1 more
doaj   +1 more source

Photoplethysmography and electrocardiography for real time evaluation of pulse transit time A diagnostic marker of peripheral vascular diseases [PDF]

open access: yes, 2014
In this work, we report the results of a project, devoted to the development of a real time analysis for non-invasive monitoring of pulse transit time values on people affected by peripheral vascular diseases.
Carpignano, F.   +4 more
core   +1 more source

Photoplethysmography for Quantitative Assessment of Sympathetic Nerve Activity (SNA) During Cold Stress [PDF]

open access: yes, 2019
The differences in the degree of sympathetic nerve activity (SNA) over cutaneous blood vessels, although known to be more prominent in the periphery than the core vasculature, has not been thoroughly investigated quantitatively.
Ainslie   +43 more
core   +2 more sources

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