Research Article
Discovery and Validation of a CT-Based Radiomic Signature for Preoperative Prediction of Early Recurrence in Hypopharyngeal Carcinoma
Table 1
Selected radiomic features with their associated feature group and filter.
| Radiomic feature | Radiomic class | Filter |
| Long run high gray level emphasis | GLRLM | Wavelet-HHH | Long run low gray level emphasis | GLRLM | Wavelet-LHL | Long run emphasis | GLRLM | Wavelet-HHH | Large dependence high gray level emphasis | GLDM | Wavelet-HHH | Minimum | First order | Wavelet-LLL | Skewness | First order | Wavelet-HLH | Total energy | First order | Square | Zone entropy | GLSZM | Wavelet-LHL | Dependence variance | GLDM | Wavelet-LLH | Total energy | First order | Exponential | Long run high gray level emphasis | GLRLM | Wavelet-LHH |
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Labels: GLDM: gray level dependence matrix; GLRLM: gray level run length matrix; GLSZM: gray level size zone matrix.
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