Results 31 to 40 of about 9,518 (237)

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

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

RheoStim: Development of an Adaptive Multi-Sensor to Prevent Venous Stasis

open access: yesSensors, 2016
Chronic venous insufficiency of the lower limbs is often underestimated and, in the absence of therapy, results in increasingly severe complications, including therapy-resistant tissue defects.
Sören Weyer   +4 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

An Examination of body composition measurement methods in children

open access: yes, 2009
Introduction . Body-composition methods include underwater weighing (UWW), skinfold thickness (SKF), bioelectrical impedance (BIA), and the BOD POD.
Kaplan, Robert
core   +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

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

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

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

A Tac1‐Expressing Brainstem Pathway Underlies the Pathogenesis of Trigeminal Neuralgia

open access: yesAdvanced Science, EarlyView.
A critical TG‐Sp5CTac1‐PBNTac1 pathway drives trigeminal neuropathic pain (TNP). Tac1‐expressing parabrachial nucleus (PBNTac1) neurons exhibit heightened responses to innocuous stimuli in TNP, and chemogenetic inhibition of these neurons effectively prevents TNP development.
Liting Sun   +11 more
wiley   +1 more source

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