University of Iowa researchers have shown that CT scans measuring blood flow in the lungs can detect early emphysema-related changes that occur in smokers who are susceptible to the disease.

For example, a chest X-ray can help diagnose moderate or severe cases of emphysema, while a CT scan can be beneficial in diagnosing early stages of emphysema since it provides a more detailed ...

Chronic obstructive pulmonary disease (COPD) can result from chronic bronchitis or emphysema ... This could be a chest X-ray or a CT scan. Additional diagnostic tests may include monitoring ...