New SPECT and PET Radiopharmaceuticals for Imaging Cardiovascular Disease
Figure 2
Schematic representation of the mechanism of uptake for commercial myocardial perfusion agents including 201Tl, -sestamibi, -tetrofosmin, and 18F-FDG (18F-fluorodeoxyglucose) in cardiac myocytes {GLT = glucose transporter; Na = sodium; K = potassium; green sphere indicates phosphate group}.