Table 1.
Differential analysis of PET texture among the juvenile, young, and elderly rhesus macaque groups
| Organ | Radiomics Feature(RF) | P_value | Analysis |
|---|---|---|---|
| Brain | SHAPE_Sphericity[onlyFor3DROI] | 0.037 | One-way analysis |
| GLZLM_ZLNU | 0.024 | KW | |
| R-FAT | CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.008 | KW |
| DISCRETIZED_TLG(mL)[onlyForPETorNM] | 0.005 | KW | |
| SHAPE_Volume(mL) | 0.001 | KW | |
| SHAPE_Volume(vx) | 0.001 | KW | |
| SHAPE_Sphericity[onlyFor3DROI]) | 0.006 | KW | |
| SHAPE_Compacity[onlyFor3DROI] | 0.009 | KW | |
| GLRLM_RLNU | 0.003 | KW | |
| NGLDM_Busyness | 0.047 | KW | |
| GLZLM_LZE | 0.026 | KW | |
| GLZLM_LZLGE | 0.028 | KW | |
| GLZLM_LZHGE | 0.021 | KW | |
| GLZLM_GLNU | 0.006 | KW | |
| NGLDM_Coarseness | 0 | One-way analysis | |
| SHAPE_Surface(mm2)[onlyFor3DROI] | 0.036 | One-way analysis | |
| GLCM_Correlation | 0 | One-way analysis | |
| F-FAT | CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.005 | KW |
| DISCRETIZED_SUVbwmin | 0.021 | KW | |
| DISCRETIZED_TLG(mL)[onlyForPETorNM] | 0.004 | KW | |
| SHAPE_Volume(mL) | 0 | One-way analysis | |
| SHAPE_Volume(vx) | 0 | One-way analysis | |
| Thyriod | CONVENTIONAL_SUVbwQ2 | 0.019 | KW |
| DISCRETIZED_SUVbwQ3 | 0.025 | KW | |
| DISCRETIZED_SUVbwpeakSphere1mL | 0.029 | KW | |
| R-Lung | SHAPE_Volume(mL) | 0.003 | One-way analysis |
| SHAPE_Volume(vx) | 0.003 | One-way analysis | |
| SHAPE_Surface(mm2)[onlyFor3DROI] | 0 | One-way analysis | |
| GLCM_Correlation | 0.037 | One-way analysis | |
| GLRLM_GLNU | 0.004 | One-way analysis | |
| GLZLM_LZHGE | 0.014 | One-way analysis | |
| CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.004 | KW | |
| DISCRETIZED_TLG(mL)[onlyForPETorNM] | 0.003 | KW | |
| GLRLM_RLNU | 0.022 | KW | |
| GLRLM_RP | 0.013 | KW | |
| L-Lung | SHAPE_Surface(mm2)[onlyFor3DROI] | 0 | One-way analysis |
| SHAPE_Compacity[onlyFor3DROI] | 0 | One-way analysis | |
| GLRLM_SRE | 0.034 | One-way analysis | |
| NGLDM_Busyness | 0.016 | One-way analysis | |
| CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.005 | KW | |
| DISCRETIZED_TLG(mL)[onlyForPETorNM] | 0.002 | KW | |
| SHAPE_Volume(mL) | 0.001 | KW | |
| SHAPE_Volume(vx) | 0.001 | KW | |
| GLRLM_GLNU | 0.007 | KW | |
| GLRLM_RLNU | 0.007 | KW | |
| NGLDM_Coarseness | 0.001 | KW | |
| GLZLM_LZHGE | 0.041 | KW | |
| GLZLM_GLNU | 0.027 | KW | |
| DISCRETIZED_SUVbwQ3 | 0.034 | KW | |
| GLRLM_LRE | 0.036 | KW | |
| GLRLM_RP | 0.034 | KW | |
| Thymus | SHAPE_Volume(mL) | 0 | One-way analysis |
| SHAPE_Volume(vx) | 0 | One-way analysis | |
| CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.005 | KW | |
| DISCRETIZED_TLG(mL)[onlyForPETorNM] | 0.005 | KW | |
| Artery | CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.03 | One-way analysis |
| DISCRETIZED_SUVbwmean | 0.005 | One-way analysis | |
| DISCRETIZED_SUVbwstd | 0.005 | One-way analysis | |
| DISCRETIZED_HISTO_Entropy_log10 | 0.043 | KW | |
| DISCRETIZED_HISTO_Entropy_log2 | 0.043 | KW | |
| Liver | DISCRETIZED_SUVbwSkewness | 0.016 | KW |
| DISCRETIZED_TLG(mL)[onlyForPETorNM] | 0.044 | KW | |
| GLZLM_LZHGE | 0.018 | KW | |
| SHAPE_Surface(mm2)[onlyFor3DROI] | 0.029 | One-way analysis | |
| Stomach | CONVENTIONAL_SUVbwKurtosis | 0.045 | One-way analysis |
| CONVENTIONAL_SUVbwExcessKurtosis | 0.045 | One-way analysis | |
| CONVENTIONAL_TLG(mL)[onlyForPETorNM] | 0.039 | KW | |
| DISCRETIZED_SUVbwmin | 0.033 | KW | |
| SHAPE_Volume(mL) | 0.018 | KW | |
| SHAPE_Volume(vx) | 0.018 | KW | |
| R-kidney | SHAPE_Compacity[onlyFor3DROI] | 0.022 | One-way analysis |
| L-kidney | GLCM_Correlation | 0.032 | One-way analysis |
| SHAPE_Compacity[onlyFor3DROI] | 0.026 | KW | |
| GLRLM_RLNU | 0.033 | KW | |
| NGLDM_Coarseness | 0.049 | KW | |
| L4 | SHAPE_Volume(mL) | 0.037 | One-way analysis |
| SHAPE_Volume(vx) | 0.037 | One-way analysis | |
| SHAPE_Sphericity[onlyFor3DROI]) | 0.008 | One-way analysis | |
| SHAPE_Surface(mm2)[onlyFor3DROI] | 0.01 | One-way analysis | |
| GLRLM_RLNU | 0.034 | One-way analysis | |
| GLZLM_GLNU | 0.003 | One-way analysis | |
| GLZLM_ZLNU | 0.037 | KW | |
| Left Ventricular | > 0.05 | ||
| Pancreas | > 0.05 | ||
| Spleen | > 0.05 |