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Quantitative comparison of gating traces
| Phantom | Traces under comparison | Pearson’s correlation coefficient |
|---|---|---|
| Abdo-Man; 5 MBq at scan start; ±10 mm motion. | RPM and DDG | 0.98 |
| RPM and driving waveform | 0.99 | |
| DDG and driving waveform | 0.97 | |
| NEMA IEC Body Phantom; 36 MBq at scan start; ±10 mm motion. | RPM and DDG | 0.98 |
| RPM and driving waveform | 0.98 | |
| DDG and driving waveform | 0.99 |
DDG, data-driven gating; RPM, Real-time Position Management™ system.
