Cardiorespiratory fitness (CRF) is increasingly recognised as a vital indicator of overall health, reflecting the ability of the circulatory and respiratory systems to supply oxygen during sustained ...

Echocardiography Echocardiography in association with CPX may provide a more thorough evaluation of CV and pulmonary physiology in patients with suspected PAH, although research is needed in this area ...

The treadmill exercise test with electrocardiogram (ECG), also known as an exercise stress test, is one of the most familiar tests in medicine. While exercise testing typically is focused on ...