Regional 123I-MIBG Parameters Determined by Zhao et al. (26) Using SPECT
| Parameter | Healthy cohort | Heart failure cohort |
| LVEF (%) | 54.6 ± 17.7 | 16.8 ± 9.6 |
| Delayed MUP | 2.12 ± 0.36 | 1.23 ± 0.52 |
| Washout (%) | 1.04 ± 16.8 | 38.18 ± 18.52 |
MUP = uptake index.
Data are mean ± SD.