Results 141 to 150 of about 3,417,663 (375)

Mechanical Ventilation of the Infant [PDF]

open access: bronze, 1966
E. Warner Ahlgren, C. R. STEPHEN
openalex   +1 more source

Thermo‐Optical Analysis of Surface‐ and Volume‐Additivated Polymer Powders for Near‐Infrared Laser Powder Bed Fusion

open access: yesAdvanced Photonics Research, EarlyView.
Precipitated PA11 powders for laser powder bed fusion are additivated with small amounts of carbon black nanoparticles on and in the particles. The position of the nanoparticles has a strong impact on dispersion, crystallization, and thermal oxidation.
Alexander Sommereyns   +4 more
wiley   +1 more source

Correlation between timing of tracheostomy and duration of mechanical ventilation in patients with potentially normal lungs admitted to intensive care unit

open access: yesAdvanced Biomedical Research, 2012
Background: There is insufficient evidence to conclude that the timing of tracheostomy alters the duration of mechanical ventilation, hence this study was designed to investigate the correlation between timing of tracheostomy and duration of mechanical ...
Mehrdad Masoudifar   +2 more
doaj   +1 more source

Assessment of Pollutant Spread from a Building Basement with three Ventilation Systems [PDF]

open access: yesEuroAcademy on Ventilation and Indoor Climate - CLIMACADEMY Course 7: Experimental Assessment of Indoor Environment Parameters, Pamporovo : Bulgaria (2009), 2010
Ventilation aims at providing a sufficient air renewal for ensuring a good indoor air quality (IAQ), yet building energy policies are leading to adapting various ventilation strategies minimising energy losses through air renewal. A recent IAQ evaluation campaign in French dwellings shows important pollution of living spaces by VOCs such as ...
arxiv  

Programmable Wide‐Spectrum Complex Microcavity Laser Controlled by Liquid Crystal Elastomer Braking Mechanism

open access: yesAdvanced Photonics Research, EarlyView.
A nematic liquid crystal elastomer (LCE) exhibiting dynamic laser oscillation behavior modulated by mechanical stretching and contraction is synthesized. This study investigates the influence of liquid crystal elastomer deformation characteristics on multidimensional complex microcavity laser systems.
Hongyang Zhu   +4 more
wiley   +1 more source

Methodology for Interpretable Reinforcement Learning for Optimizing Mechanical Ventilation [PDF]

open access: yesarXiv
Mechanical ventilation is a critical life support intervention that delivers controlled air and oxygen to a patient's lungs, assisting or replacing spontaneous breathing. While several data-driven approaches have been proposed to optimize ventilator control strategies, they often lack interpretability and alignment with domain knowledge, hindering ...
arxiv  

Improving the Photochemical Skeletal Enlargement of Pyridines to 1,2‐Diazepines with Isocyanates

open access: yesAdvanced Synthesis &Catalysis, Volume 367, Issue 5, March 4, 2025.
Abstract In this work, we extend the one‐pot protocol to synthesize 1,2‐diazepines from commercially available and cheap starting materials. Capitalizing on isocyanate derivatives as activating agents, the photochemical skeletal enlargement occurs, while preserving key functional groups embedded in more than 30 substrates.
Clément Ghiazza   +3 more
wiley   +1 more source

Timing of Tracheostomy, Weaning from Mechanical Ventilation and Duration of Hospitalization among a Sample of Pediatric Patients

open access: yesPhilippine Journal of Otolaryngology Head and Neck Surgery, 2019
Objective: To determine if there is a difference in the duration of mechanical ventilation and hospitalization between patients who underwent early compared to late tracheostomy.
Jose Brian Ferrolino   +2 more
doaj   +1 more source

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