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 ...
In patients with long COVID, lower pulmonary gas exchange may be associated with impaired cognitive function, according to a study presented at the annual meeting of the Radiological Society of North ...
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 ...