TABLE 2.
Mean Dice value for each tissue outcome prediction method with and without applying additional filtering operations to each tissue outcome prediction for the purpose of noise reduction.
| Tmax thresholding | Random decision forest | Param-UNet | RC-Simple | RC-Causal | CTC-Causal | |
| Noise-removal post-processing | 0.248 (0.217) | 0.262 (0.213) | 0.284 (0.229) | 0.277 (0.228) | 0.286 (0.229) | 0.297 (0.235) |
| No noise-removal post-processing | 0.249 (0.214) | 0.233 (0.199) | 0.287 (0.229) | 0.276 (0.228) | 0.286 (0.228) | 0.296 (0.234) |
Bold cells indicate the models chosen to represent each architecture in subsequent analyses.
Abbreviated model names correspond to: Tmax thresholding, random decision forests (RDF), deep learning from perfusion parameter maps (Param-UNet), deep learning from deconvolved residual curves with convolutional (RC-Simple) or causal convolutional (RC-Causal) feature extraction, and deep learning from source concentration-time curves (CTC-Causal).