Pulmonary function tests are a group of noninvasive breathing tests that measure how much air your lungs can hold, how quickly you can move air in and out and how efficiently your lungs transfer ...

Lung volume reduction surgery (LVRS) is a treatment for end-stage lung disease caused by emphysema. Emphysema is a type of chronic obstructive pulmonary disease (COPD) that causes shortness of breath ...

Diaphragm position on neonatal bedside chest radiograph appeared to be a poor surrogate for aerated lung volume and expansion, with a weak correlation to CT scan calculations. Bedside chest radiograph ...