Fig. 10From: Contrast echocardiography: a practical guideline from the British Society of Echocardiographya Steady state of myocardial perfusion at rest is shown in the same patient as Fig. 9. b Microbubbles are cleared with a high MI flash. c Myocardial replenishment of microbubbles are seen after one cardiac cycle, suggesting normal coronary blood flow, hence no myocardial ischaemia despite reduced wall thickening (see Additional file 3: Video S3)Back to article page