Dynamic and Static Acquisition Parameters
| Parameter | Description | Standard, preferred, or optional |
|---|---|---|
| Camera type | Large field of view | Standard |
| Energy peak | 140 keV | Standard |
| Energy window | 20% | Standard |
| Collimator | Low-energy all-purpose or low-energy high-resolution | Standard |
| Patient position | Supine | Standard |
| Camera position | Anterior with liver in left upper quadrant of field of view | Standard |
| Injection-to-imaging time | Acquisition started within 5 min of injection | Standard |
| Acquisition type | Dynamic | Standard |
| Views | Anterior | Standard |
| Additional views | Left anterior oblique and right lateral | Optional |
| Matrix | 128 × 128 | Standard |
| Number of views | 60 | Standard |
| Frame rate per time | 1 frame/min | Preferred |
| Post–Ensure Plus images: 1 frame/30 s | Standard | |
| Additional view time per projection | 2 min | Optional |