| GMRI | gated magnetic resonance imaging |
|---|---|
| GRA | gated radionuclide angiography; glucocorticoid-remedial aldosteronism; gonadotropin-releasing agent |
| MGES | multiple gated equilibrium scintigraphy |
| MUGA | multiple gated acquisition [blood pool scan] |
| RGD | range-gated Doppler |