Fig. 1From: Cardiopulmonary exercise testing and impedance cardiography in the assessment of exercise capacity of patients with coronary artery disease early after myocardial revascularizationIndividual trends of stroke volume: A subgroup with SV decrease between AT and peak of exercise, B subgroup with SV increase of 1–10 mL between AT and peak of exercise, C subgroup with SV increase over 10 mL between AT and peak of exerciseBack to article page