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In page Cardiomegaly:

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  • Echocardiogram: This test uses sound waves to produce a video image of the heart. With this test, the four chambers of the heart can be evaluated.[citation needed]
  • Stress test: A stress test, also called an exercise stress test, provides information about how well the heart works during physical activity. It usually involves walking on a treadmill or riding a stationary bike while heart rhythm, blood pressure, and breathing are monitored.[citation needed]
  • Cardiac computerized tomography (CT) or magnetic resonance imaging (MRI). These techniques create images of the heart for inspection.[7]