Results 21 to 30 of about 1,817,384 (272)
BACKGROUND A variety of parameters and diaphragmatic ultrasound in ventilator weaning has been studied extensively, and the findings yield inconsistent conclusions.
Guojun He +5 more
semanticscholar +3 more sources
This paper analyzed the influence of various components and the external environment on the rheological properties of shear thickening fluid (STF). The single-factor experimental study was carried out with the silica particle size, the mass fraction of ...
Mingmei Zhao +4 more
doaj +2 more sources
This study examines the rheological properties of shear thickening fluid (STF) enhanced by additives such as multi-walled carbon nanotubes (MWCNTs), polyvinylpyrrolidone (PVP), and nano-silica (SiO2) at different mass fraction ratios.
Sun Li +4 more
doaj +2 more sources
Vibration Characteristics of Shear Thickening Fluid-Based Sandwich Structures
The vibration attenuation mechanism of shear thickening fluid- (STF-) filled sandwich structures was investigated in this study. Structural equivalent damping, stiffness, and mass increased simultaneously with the increase in the volume fraction of shear
Ping Wang +3 more
doaj +2 more sources
Background: The relationship between the diaphragm thickening fraction and the transdiaphragmatic pressure, the reference method to evaluate the diaphragm function, has not been clearly established.
Thomas Poulard +7 more
semanticscholar +4 more sources
Diaphragmatic thickening fraction as a potential predictor of response to continuous positive airway pressure ventilation in Covid-19 pneumonia: A single-center pilot study. [PDF]
Corradi F +9 more
europepmc +2 more sources
Scaling Analysis of Shear Thickening Suspensions
Dense suspensions of particles in viscous liquid often demonstrate the striking phenomenon of abrupt shear thickening, where their viscosity increases strongly with increase of the imposed stress or shear rate. In this work, discrete-particle simulations
Nelya Malbranche +3 more
doaj +2 more sources
Diaphragm dysfunction is associated with weaning outcomes in mechanical ventilation patients, in the case of diaphragm dysfunction, the accessory respiratory muscles would be recruited. The main purpose of this study is to explore the performance of parasternal intercostal muscle thickening fraction in relation to diaphragmatic thickening fraction ...
Li Peng +5 more
semanticscholar +3 more sources
Nursing-based precision assessment of nutrition and muscle status without ultrasound: a prospective observational study in mechanically ventilated neurosurgical patients [PDF]
BackgroundCritically ill neurosurgical patients on prolonged mechanical ventilation rapidly develop muscle wasting and malnutrition that hinder weaning and recovery. Ultrasound is useful but not always available for routine nursing assessment.
Chenliang Pan +5 more
doaj +2 more sources
Ultrasound assessment of the respiratory system using diaphragm motion-volume indices
BackgroundAlthough previous studies have determined limit values of normality for diaphragm excursion and thickening, it would be beneficial to determine the normal diaphragm motion-to-inspired volume ratio that integrates the activity of the diaphragm ...
Alain Boussuges +8 more
doaj +1 more source

