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 ...
Individuals in the study are plotted with x-axis being rank of pulmonary gas exchange. The black dots show the pulmonary gas exchange ratio, which in this case is the red blood cell to tissue plasma ...
This bioinspired ammonia sensor uses engineered water droplets for fast, stable gas detection, overcoming limitations of traditional solid-state sensors.