Results 11 to 20 of about 1,080,382 (294)

Experimental investigation of ventilation efficiency in a dentistry surgical room [PDF]

open access: yes, 2016
As a response to the need to provide an acceptable thermal comfort and air quality in indoor environments, various ventilation performance indicators were developed over the years.
Aziz   +25 more
core   +5 more sources

Ventilation And Ventilators [PDF]

open access: yesJournal of Medical Engineering & Technology, 1982
The history of ventilation is reviewed briefly and recent developments in techniques of ventilation are discussed. Operating features of ventilators have changed in the past few years, partly as the result of clinical progress; yet, technology appears to have outstripped the clinician's ability to harness it most effectively.
openaire   +2 more sources

Multicenter Validation of the Vasoactive-Ventilation-Renal Score as a Predictor of Prolonged Mechanical Ventilation After Neonatal Cardiac Surgery [PDF]

open access: yes, 2018
Objectives: We sought to validate the Vasoactive-Ventilation-Renal score, a novel disease severity index, as a predictor of outcome in a multicenter cohort of neonates who underwent cardiac surgery. Design: Retrospective chart review.
Cashen, Katherine   +7 more
core   +1 more source

Evaluating single-sided natural ventilation models against full-scale idealised measurements: impact of wind direction and turbulence [PDF]

open access: yes, 2020
Commonly single-sided natural ventilation is used in temperate climates to provide comfortable and healthy indoor environments. However, within built-up areas it is difficult to predict natural ventilation rates for buildings as they depend on many flow ...
Barlow, J. F.   +5 more
core   +3 more sources

Updating the aerodynamic resistance for subsurface ventilation [PDF]

open access: yes, 2019
For the safety works in the mines good ventilation is one of the main requirements. For miners’ performance, the subsurface ventilation creates healthier and more hygienic conditions. Mine ventilation has always belonged to the field of mining. Moreover,
Kosowski, Maciej   +2 more
core   +1 more source

Sustained inflation at birth did not alter lung injury from mechanical ventilation in surfactant-treated fetal lambs. [PDF]

open access: yes, 2014
BackgroundSustained inflations (SI) are used with the initiation of ventilation at birth to rapidly recruit functional residual capacity and may decrease lung injury and the need for mechanical ventilation in preterm infants.
Hillman, Noah H   +4 more
core   +2 more sources

Heating Systems Based on Thermal Generators with the Effect of Ranke

open access: yesSelected Scientific Papers: Journal of Civil Engineering, 2012
Results on the distribution of velocity, temperature and pressure in the proposed design of the vortex chamber. The effect of Ranke in this way of burning gas and a method for regulating heat removal in double-circuit boilers of small capacity.
Zaytsev Oleg   +3 more
doaj   +1 more source

Extracorporeal CO2 removal in hypercapnic patients who fail noni nvasive ventialtion and refuse endotracheal intubation. a case series [PDF]

open access: yes, 2015
Noninvasive ventilation (NIV) represents the standard of care for patients with exacerbation of chronic obstructive pulmonary disease. However, NIV fails in almost 40% of the most severe forms of acute hypercapnic respiratory failure and patients must ...
Alessandri, F   +5 more
core   +1 more source

Non-invasive ventilation in the elderly – never too late!

open access: yesMonaldi Archives for Chest Disease, 2021
Dear Editor, Practising evidence-based medicine in an ageing population is challenging. Nevertheless, using age as a diagnostic or therapeutic procedure contraindication is less and less common.
Leonor Mendonça Almeida   +5 more
doaj   +1 more source

Controls on boundary layer ventilation: Boundary layer processes and large-scale dynamics [PDF]

open access: yes, 2010
Midlatitude cyclones are important contributors to boundary layer ventilation. However, it is uncertain how efficient such systems are at transporting pollutants out of the boundary layer, and variations between cyclones are unexplained. In this study 15
Adamson   +37 more
core   +1 more source

Home - About - Disclaimer - Privacy