Table 2.
Clinical applications of DL in MPI prognosis
| Authors | Year | Total N | Site(s) | AI method | Input variables | Predicted outcome | Comparison | Evaluation |
|---|---|---|---|---|---|---|---|---|
| Singh et al.24 | 2023 | 20,401 | 5 | HARD-MACE-DL | perfusion, motion, thickening, phase amplitude, and phase angle polar maps; age, sex, and cardiac volumes | all-cause mortality or non-fatal MI | logistic regression, stress TPD, and ischemic TPD |
AUC 0.73 vs. 0.70 vs. 0.65 vs. 0.63 |
| Pieszko et al.25 | 2023 | 20,418 | 5 | DL | 5 SPECT polar maps and 15 clinical features | all-cause death, ACS, revascularization | MACEs | AUC 0.76 vs. 0.78 |