Results 21 to 30 of about 9,518 (237)

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

Waist Circumference and Waist-to-Hip Ratio in Law Enforcement Agency Recruits: Relationship to Performance in Physical Fitness Tests [PDF]

open access: yes, 2020
Law enforcement agencies (LEAs) use tests to assess recruit physical fitness. Body fat can influence test performance but is difficult to measure during academy because of time, equipment constraints, and instructor knowledge.
Dawes, J Jay   +5 more
core   +1 more source

Electrochemical Properties of PEDOT:PSS/Graphene Conductive Layers in Artificial Sweat

open access: yesSensors, 2023
Electrodes based on PEDOT:PSS are gaining increasing importance as conductive electrodes and functional layers in various sensors and biosensors due to their easy processing and biocompatibility.
Boriana Tzaneva   +4 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

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

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

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

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: 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

A comparison of bioelectrical impedance analysis and air displacement plethysmography to assess body composition in children

open access: yesFrontiers in Public Health, 2023
BackgroundAccurate assessment of body composition (BC) is important to investigate the development of childhood obesity. A bioelectrical impedance analysis (BIA) device is portable and inexpensive compared with air displacement plethysmography (ADP) for ...
Fangfang Chen   +10 more
doaj   +1 more source

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