Results 51 to 60 of about 262,819 (229)

Tracer dynamics in two-layer density stratified estuarine flow [PDF]

open access: yes, 2014
This paper considers tidal-driven particle motion in Tampa Bay, Florida, USA under fully stratified conditions with riverine inflow. The flow field is modelled by means of the two-layer shallow-water equations solved on an adaptive quadtree grid using a
Borthwick, Alistair   +2 more
core   +1 more source

Alveolar Overdistension as a Cause of Lung Injury: Differences among Three Animal Species

open access: yesThe Scientific World Journal, 2012
This study analyses characteristics of lung injuries produced by alveolar overdistension in three animal species. Mechanical ventilation at normal tidal volume (10 mL/Kg) and high tidal volume (50 mL/Kg) was applied for 30 min in each species.
Manuel García-Delgado   +5 more
doaj   +1 more source

The Search for Intergalactic Hydrogen Clouds in Voids [PDF]

open access: yes, 2002
I present the results of a search for intergalactic hydrogen clouds in voids. Clouds are detected by their HI LyA absorption lines in the HST spectra of low-redshift AGN.
Braun R.   +10 more
core   +5 more sources

Does tidal volume challenge improve the feasibility of pulse pressure variation in patients mechanically ventilated at low tidal volumes? A systematic review and meta-analysis

open access: yesCritical Care, 2023
Background Pulse pressure variation (PPV) has been widely used in hemodynamic assessment. Nevertheless, PPV is limited in low tidal volume ventilation. We conducted this systematic review and meta-analysis to evaluate whether the tidal volume challenge ...
Xiaoying Wang   +4 more
doaj   +1 more source

Counter lung [PDF]

open access: yes, 1972
Counter lung, incorporated in closed-loop rebreathing system, accommodates user's breathing tidal volume so that the loop pressure is relatively constant during breathing ...
Babinsky, A. D., Kiraly, R. J.
core   +1 more source

Current ventilation practice during general anaesthesia: a retrospective audit in Melbourne, Australia

open access: yesBMC Anesthesiology, 2014
Background Recent evidence suggests that the use of low tidal volume ventilation with the application of positive end-expiratory pressure (PEEP) may benefit patients at risk of respiratory complications during general anaesthesia.
Dharshi Karalapillai   +14 more
doaj   +1 more source

Changes in Diaphragmatic Function Induced by an Increased Inspiratory Load Experienced by Military Divers: An Ultrasound Study

open access: yesFrontiers in Physiology, 2021
Background: Inspiratory loading is experienced by military divers when they use rebreather device. Our objective was to assess the changes in diaphragm function induced by an increase in inspiratory load at values similar to those experienced by divers ...
Sarah Rives   +7 more
doaj   +1 more source

Effects of positive end-expiratory pressure and recruitment maneuvers in a ventilator-induced injury mouse model. [PDF]

open access: yesPLoS ONE, 2017
Positive-pressure mechanical ventilation is an essential therapeutic intervention, yet it causes the clinical syndrome known as ventilator-induced lung injury.
Laura A Cagle   +6 more
doaj   +1 more source

Tidal dissipation in stars and giant planets

open access: yes, 2014
Astrophysical fluid bodies that orbit close to one another induce tidal distortions and flows that are subject to dissipative processes. The spin and orbital motions undergo a coupled evolution over astronomical timescales, which is relevant for many ...
Ogilvie, Gordon I.
core   +1 more source

Effects of Back Touching on Tidal Volume [PDF]

open access: yesPsych, 2019
The purpose of this basic experiment was to examine the effects of soft touching on an experiment participant’s back on tidal volume (TV), as an increase in TV was considered an indication of enhanced relaxation. Healthy experiment participants were divided into an intervention group, where soft touching was administered for two minutes on their back ...
Taichi Hitomi   +2 more
openaire   +2 more sources

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