Table III. Comparison of sequence generation performance among CGAN, CVAE, CVAE-GAN and the proposed model. The clinical measures derived from each real sample are compared to those derived from 20 synthetic samples of exactly the same conditions. The mean and the minimal differences of the clinical measures are reported here.
| Model | dLVEDV (mL) | dLVESV (mL) | dRVEDV (mL) | dRVESV (mL) | dLVM (g) | |||||
|---|---|---|---|---|---|---|---|---|---|---|
| mean | best/min | mean | best/min | mean | best/min | mean | best/min | mean | best/min | |
| CGAN [34] | 35.58±20.33 | 15.66±16.67 | 20.06±9.71 | 19.74±9.72 | 51.47±25.25 | 14.71±17.12 | 17.57±12.19 | 17.04±12.18 | 38.26±19.15 | 10.40±11.23 | 
| CVAE [48] | 35.74±16.99 | 4.91 ±9.84 | 13.92±6.06 | 1.87±3.46 | 44.97±21.58 | 6.46 ±12.92 | 19.49±9.21 | 2.86±5.74 | 23.07±9.96 | 2.70 ±4.33 | 
| CVAE-GAN [6] | 51.32±20.40 | 6.33±11.96 | 19.80±6.53 | 1.69 ±2.57 | 48.94±28.66 | 8.28±17.52 | 25.26±10.99 | 2.57 ±4.11 | 51.03±11.40 | 8.29±7.91 | 
| Proposed | 25.93 ±17.47 | 6.87 ±12.09 | 11.74 ±8.41 | 3.54±6.25 | 34.63 ±21.31 | 6.88±12.87 | 15.54 ±11.33 | 5.12±9.19 | 17.34 ±9.89 | 2.95±5.62 |