Results 31 to 40 of about 445,703 (277)

Human skin model serving in electrical stimulation of Anterior Tibial Artery

open access: yesInternational Journal of Endorsing Health Science Research, 2013
Cardiac activities are one of the vital signs of life. To monitor these activities there are several methods including electrocardiography (ECG), photo plysthesmography, electrical impedance plythesmography. The purpose of the paper is to design external
Hina Shafi   +3 more
doaj   +1 more source

Systematic review and meta-analysis of the diagnostic accuracy of ultrasonography for deep vein thrombosis [PDF]

open access: yes, 2005
Background Ultrasound (US) has largely replaced contrast venography as the definitive diagnostic test for deep vein thrombosis (DVT). We aimed to derive a definitive estimate of the diagnostic accuracy of US for clinically suspected DVT and identify ...
A Cogo   +133 more
core   +5 more sources

Predictive models of newborn body composition: a systematic review [PDF]

open access: yesRevista Paulista de Pediatria, 2023
Objective: To analyze the prediction models of fat-free mass and fat mass of neonates who had air displacement plethysmography as a reference test.
Elissa de Oliveira Couto   +3 more
doaj   +1 more source

Interrelation between pulse wave forms in the peripheral arteries registered by methods of impedance rheography and ultrasonic dopplerography [PDF]

open access: yesИзвестия Саратовского университета. Новая серия Серия: Физика, 2023
Background and Objectives: Impedance plethysmography and Doppler ultrasound, in most cases, are considered as independent methods for analyzing hemodynamics.
Zaletov, Ivan Sergeevich   +5 more
doaj   +1 more source

Measurement agreement in percent body fat estimates among laboratory and field assessments in college students: Use of equivalence testing.

open access: yesPLoS ONE, 2019
The purpose of this study was to examine the agreement in percent body fat estimates among 7 laboratory and field assessments against dual-emission x-ray absorptiometry using equivalence testing.
Ryan D Burns, You Fu, Nora Constantino
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

Real-time Webcam Heart-Rate and Variability Estimation with Clean Ground Truth for Evaluation [PDF]

open access: yesApplied Sciences. 2020; 10(23):8630, 2020
Remote photo-plethysmography (rPPG) uses a camera to estimate a person's heart rate (HR). Similar to how heart rate can provide useful information about a person's vital signs, insights about the underlying physio/psychological conditions can be obtained from heart rate variability (HRV).
arxiv   +1 more source

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

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

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

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