The sound speed through the lungs is influenced by the lungs' material properties and density. Probing the lungs of intubated infants with sound may provide a means to identify changes in lung ...

With all the equipment off and the hood down, the SPL was 53 dB(A) inside the incubator and 58 dB(A) outside the incubator (Fig. 1). The enclosure provided negligible attenuation of exterior ...

A ventilator, sometimes called a mechanical ventilator, is a machine that helps you breathe when you're sick, injured, or sedated for an operation. It pumps oxygen-rich air into your lungs. It also ...

A mechanical ventilator is a device that pumps air into the lungs of a person with severe respiratory failure. The air in a ventilator often has a higher percentage of oxygen than room air. COVID-19 ...