Complete Results from Quantitative Image-Based Analysis of Respiratory Gating Methods
Parameter | Static | Resp_bellows | Resp_mr | Resp_sens | Resp_bestpet |
Maximum activity concentration | |||||
Static (kBq/mL) | 21.7 ± 17.5 | — | — | — | — |
Gate 1 (% of static) | — | 113.5 ± 11.6 | 116.9 ± 15.5 | 110.4 ± 9.1 | 117.1 ± 15.6 |
Mean activity concentration | |||||
Static (kBq/mL) | 14.4 ± 11.6 | — | — | — | — |
Gate 1 (% of static) | — | 111.3 ± 10.1 | 114.8 ± 13.8 | 109.8 ± 7.9 | 114.3 ± 11.4 |
Volume | |||||
Static (103 mm3) | 6.5 ± 8.9 | — | — | — | — |
Gate 1 (% of static) | — | 80.1 ± 23.5 | 76.6 ± 24.6 | 81.3 ± 19.2 | 73.5 ± 30.3 |
Displacement | |||||
Gate 1 − gate 5 (mm) | — | 4.4 ± 2.6 | 5.2 ± 3.0 | 3.8 ± 3.3 | 5.4 ± 2.6 |
Data are mean ± SD.