Figure 4
From: Quantitative detection of myocardial ischaemia by stress echocardiography; a comparison with SPECT

A graph of accuracy between different modalities of RTP-ASE versus SPECT. Left anterior descending (LAD), left circumflex (LCx) and right coronary artery (RCA). Peak signal intensity (A), myocardial blood flow velocity (β), myocardial blood flow (Axβ).