New imaging reveals how subtle lung changes may influence sleep and brain activity years after COVID, offering clues to why symptoms persist even when routine tests look normal. Even without ...

Easy breathing depends on the millions of delicate, air-filled sacs, known as alveoli, that are the site of gaseous exchange in the lungs. Each alveolus is composed of two distinct epithelial cell ...

Lungs are remarkable organs that continuously achieve amazing feats, which they do so well that we take them for granted, except when their function is diminished. It all happens in a space inside ...

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We hypothesized that ventilating at the resonant frequency of the respiratory system optimizes gas exchange while limiting the mechanical stress to the lung in newborns receiving high-frequency ...