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Details of the extracted feature sets. Let ST denote the significance threshold.
| Feature Set No. | Representation | Number of Extracted Features |
|---|---|---|
| FS1 | Functional features for whole prostate | 122 |
| FS2 | Texture features for whole prostate | 58 |
| FS3 | Shape features for lesion only | 85 |
| FS4 | Prostatic-specific antigen (PSA) | 1 |
| FS5 | Combined features (FS1 + FS2 + FS3 + FS4) | 266 |
| FS6 | Selected features of FS5 with ST = 0.05 | 101 |
| FS7-Proposed | Selected features of FS5 with ST = 0.1 | 162 |
