Fig. 3

Summarized treatment effects of the cardiac shock wave therapy compared with sham procedure. a at 3 months of follow up; b – at 6 months of follow up. DSE – dobutamine stress echocardiography, ECG – electrocardiogram, LVEF – left ventricle ejection fraction, SDS – summed difference score, SPECT - single photon emission computed tomography, WMS – wall motion score