Results 31 to 40 of about 457,113 (272)

Respiration rate and volume measurements using wearable strain sensors. [PDF]

open access: yes, 2019
Current methods for continuous respiration monitoring such as respiratory inductive or optoelectronic plethysmography are limited to clinical or research settings; most wearable systems reported only measures respiration rate.
Bar-Yoseph, Ronen   +9 more
core   +2 more sources

Intelligent Bio-Impedance System for Personalized Continuous Blood Pressure Measurement

open access: yesBiosensors, 2022
Continuous blood pressure (BP) measurement is crucial for long-term cardiovascular monitoring, especially for prompt hypertension detection. However, most of the continuous BP measurements rely on the pulse transit time (PTT) from multiple-channel ...
Ting-Wei Wang   +8 more
doaj   +1 more source

Comparison of Bioelectrical Impedance-Based Methods on Body Composition in Young Patients with Obesity

open access: yesChildren, 2021
(1) Background: The determination of body composition is an important method to investigate patients with obesity and to evaluate the efficacy of individualized medical interventions.
Alexandra Thajer   +9 more
doaj   +1 more source

A Comparison of Body Composition Measurements Between Bioelectrical Impedance Analysis (InBody 570) and Air Displacement Plethysmography (BOD POD®)

open access: yesCurrent Developments in Nutrition, 2020
The accurate measurement of body composition is important in both research and clinical practice. The aim of this study was to compare the InBody relative to the BOD POD®.
Rawiwan Sirirat   +6 more
semanticscholar   +1 more source

Instantaneous Respiratory Estimation from Thoracic Impedance by Empirical Mode Decomposition

open access: yesSensors, 2015
Impedance plethysmography provides a way to measure respiratory activity by sensing the change of thoracic impedance caused by inspiration and expiration.
Fu-Tai Wang   +4 more
doaj   +1 more source

Telemonitoring Techniques for Lung Volume Measurement: Accuracy, Artifacts and Effort

open access: yesFrontiers in Digital Health, 2020
Telemonitoring becomes more important in pulmonary research. It can be used to decrease the pressure on the health care system, to lower the costs of health care and to increase quality of life of patients.
Denise C. Mannée   +2 more
doaj   +1 more source

Bio-Impedance Measurement Optimization for High-Resolution Carotid Pulse Sensing

open access: yesSensors, 2021
Continuous hemodynamic monitoring is important for long-term cardiovascular healthcare, especially in hypertension. The impedance plethysmography (IPG) based carotid pulse sensing is a non-invasive diagnosis technique for measuring pulse signals and ...
Ting-Wei Wang   +7 more
doaj   +1 more source

Development of a real-time, semi-capacitive impedance phlebography device

open access: yesJournal of Electrical Bioimpedance, 2015
Chronic venous insufficiency of the lower limbs is a disease which is caused by an increased blood pressure inside the veins of the leg and the resulting increase of the contained blood volume.
Weyer Sören   +4 more
doaj   +1 more source

Prediction of fat-free mass in a multi-ethnic cohort of infants using bioelectrical impedance: Validation against the PEA POD

open access: yesFrontiers in Nutrition, 2022
BackgroundBioelectrical impedance analysis (BIA) is widely used to measure body composition but has not been adequately evaluated in infancy. Prior studies have largely been of poor quality, and few included healthy term-born offspring, so it is unclear ...
Jaz Lyons-Reid   +18 more
doaj   +1 more source

Postsynaptic α1-Adrenergic vasoconstriction is impaired in young patients with vasovagal syncope and is corrected by nitric oxide synthase inhibition [PDF]

open access: yes, 2016
BACKGROUND: Syncope is a sudden transient loss of consciousness and postural tone with spontaneous recovery; the most common form is vasovagal syncope (VVS).
Medow, MS   +6 more
core   +1 more source

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