Acute Effects of Inspiratory Muscle Training on Pulmonary Arterial Pressure,Cardiac Output and Pulmonary Arterial Saturation Derived Oxygen Cost of Breathing Journal title: Chronic Obstructive Pulmonary Disease: Open Access Authors: Sven Stieglitz, Sandhya Matthes, Christina Priegnitz, Lars Hagmeyer, Winfried Randerath Subject(s): Health Care Sciences & Services, Medicine, General & Internal, Primary Health Care, Respiratory System