Table 4 Results of the Spearman correlation analysis between radiomic features and age/eGFR.
Image | Segmentation method | Radiomic feature | Target variable | Spearman correlation | p-value |
|---|---|---|---|---|---|
D map | NCref_1 | firstorder_90Percentile | Age | 0.657 | 0.011 |
firstorder_Mean | eGFR | − 0.647 | 0.012 | ||
firstorder_90Percentile | eGFR | − 0.590 | 0.026 | ||
NCref_2 | firstorder_90Percentile | Age | 0.596 | 0.025 | |
firstorder_Entropy | eGFR | 0.561 | 0.037 | ||
\(D^*\) map | NCref_2 | glszm_ZoneEntropy | Age | − 0.587 | 0.027 |
