Results 21 to 30 of about 292,660 (226)
Revista do Colégio Brasileiro de CirurgiõesRESUMO A infecção pelo coronavírus determinante da doença COVID-19, também conhecida como SARS-COV2 foi classificada nos últimos meses como pandemia. Essa é potencialmente fatal, representando enorme problema de saúde mundial.
Andre Luiz Gioia Morrell +6 more
doaj +1 more source
Novel metered aerosol valve [PDF]
, 2015 The design and performance of a new valving mechanism for portable pressurized spraying devices is described, where the propellant in the device is a safe gas (so-called compressed gas) propellant rather than the current liquefied gases all of which ...
Amir Nourian +5 more
core +2 more sources
Influence of excipients on spray-dried powders for inhalation [PDF]
, 2014 Two areas attracting considerable attention when developing effective pulmonary drug delivery systems include the improvement of aerosolisation efficiency of the inhaled formulation and the controlled release of drug from the formulation following ...
Adi +45 more
core +1 more source
Determination of physical and chemical stability in pressurised metered dose inhalers: potential new techniques [PDF]
, 2015 INTRODUCTION: Pressurised metered dose inhalers (pMDIs) are subject to rigorous physical and chemical stability tests during formulation. Due to the time and cost associated with product development studies, there is a need for online techniques to fast ...
Boyd, BJ +4 more
core +1 more source
Tuning aerosol particle size distribution of metered dose inhalers using cosolvents and surfactants [PDF]
, 2013 OBJECTIVES: The purpose of these studies was to understand the influence of cosolvent and surfactant contributions to particle size distributions emitted from solution metered dose inhalers (pMDIs) based on the propellant HFA 227.
Saleem, IY, smyth, HD
core +2 more sources
Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots
Advanced Robotics Research, EarlyView.This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li +4 more
wiley +1 more source
Does size really matter:relationship of particle size to lung deposition and exhaled fraction [PDF]
, 2017 We demonstrate that extra-fine particles are not associated with an appreciably higher exhaled fraction, hence explaining their efficacy profile in asthma.
Brian Lipworth +12 more
core +2 more sources
Nanozymes Integrated Biochips Toward Smart Detection System
Advanced Science, EarlyView.This review systematically outlines the integration of nanozymes, biochips, and artificial intelligence (AI) for intelligent biosensing. It details how their convergence enhances signal amplification, enables portable detection, and improves data interpretation.
Dongyu Chen +10 more
wiley +1 more source
Frontiers in NeurologyUnder standard conditions, nitrous oxide (N2O) manifests as a colorless, odorless gas with a mildly sweet taste. The compound finds applications in various fields, including its use as an aerosol propellants, an accelerant in motor racing, and an ...
Xiaodi Zou +12 more
doaj +1 more source
Characterization of a Human Powered Nebulizer Compressor for Resource Poor Settings [PDF]
, 2014 Background Respiratory disease accounts for three of the ten leading causes of death worldwide. Many of these diseases can be treated and diagnosed using a nebulizer. Nebulizers can also be used to safely and efficiently deliver vaccines.
Hallberg, Christopher J. +4 more
core +2 more sources