Results 1 to 10 of about 503 (116)

Using Ballistocardiogram and Impedance Plethysmogram for Minimal Contact Measurement of Blood Pressure Based on a Body Weight-Fat Scale [PDF]

open access: yesSensors, 2023
Electronic health (eHealth) is a strategy to improve the physical and mental condition of a human, collecting daily physiological data and information from digital apparatuses.
Shing-Hong Liu   +4 more
doaj   +4 more sources

Using machine learning models for cuffless blood pressure estimation with ballistocardiogram and impedance plethysmogram [PDF]

open access: yesFrontiers in Digital Health
IntroductionBlood pressure (BP) serves as a crucial parameter in the management of three prevalent chronic diseases, hypertension, cardiovascular diseases, and cerebrovascular diseases.
Shing-Hong Liu   +4 more
doaj   +4 more sources

Low-Power Wireless System for Continuous Measurement of Cardiovascular Parameters on a Single Limb [PDF]

open access: yesIEEE Access, 2023
A novel low-power sensor wireless system for continuous and simultaneous measurement of the electrocardiogram (ECG) and the impedance plethysmogram (IPG) from a single limb has been designed and tested.
Alberto Gascon   +7 more
doaj   +3 more sources

A novel method to obtain proximal plethysmographic information from distal measurements using the impedance plethysmogram [PDF]

open access: yesJournal of Electrical Bioimpedance, 2015
We present a novel method to detect proximal volume changes based on the impedance plethysmogram (IPG) measured from limb to limb with two electrode pairs symmetrically placed at distal areas of the upper or the lower limbs.
Gomez-Clapers J.   +2 more
doaj   +4 more sources

Using a Bodily Weight-Fat Scale for Cuffless Blood Pressure Measurement Based on the Edge Computing System [PDF]

open access: yesSensors
Blood pressure (BP) measurement is a major physiological information for people with cardiovascular diseases, such as hypertension, heart failure, and atherosclerosis.
Shing-Hong Liu   +3 more
doaj   +2 more sources

Non-invasive sensor methods used in monitoring newborn babies after birth, a clinical perspective. [PDF]

open access: yesMatern Health Neonatol Perinatol, 2022
Background Reducing the global new-born mortality is a paramount challenge for humanity. There are approximately 786,323 live births in the UK each year according to the office for National Statistics; around 10% of these newborn infants require ...
Anton O   +7 more
europepmc   +5 more sources

Neckband-Based Continuous Blood Pressure Monitoring Device With Offset-Tolerant ROIC

open access: yesIEEE Access, 2022
This study presents a wearable neckband device for continuous cuffless blood pressure (BP) monitoring, where reliable neck-based BP measurement is achieved by utilizing the electrocardiogram (ECG) and impedance plethysmogram (IPG).
Kwangmuk Lee   +6 more
doaj   +1 more source

Estimating arterial wall impedance using a plethysmogram [PDF]

open access: yesIECON'03. 29th Annual Conference of the IEEE Industrial Electronics Society (IEEE Cat. No.03CH37468), 2004
This paper proposes a new method to estimate the mechanical impedance of arterial walls with biological signals, such as electrocardiogram, arterial pressure, and pulse oximetric plethysmogram that reflects arterial pulsation. A mathematical model of the fingertip arterial wall is developed on the basis of the relationship between the arterial pressure
A. Sakane   +4 more
openaire   +1 more source

A Novel, Contactless, Portable “Spot-Check” Device Accurately Measures Respiratory Rate [PDF]

open access: yes, 2020
Respiratory rate (RR) is an important vital sign used in the assessment of acutely ill patients. It is also used as to predict serious deterioration in a patient's clinical condition.
Burke, Derek   +9 more
core   +2 more sources

A Simple front-end for pulse oximeters with a direct light-to-time-to-iigital interface circuit [PDF]

open access: yes, 2023
Pulse oximeters are electronic devices that pro- vide the values of two physiological parameters: heart rate (HR) and functional O2 saturation, SpO2.
Hidalgo-López, José Antonio
core   +1 more source

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