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. 2022 Jun 9;95(1136):20211332. doi: 10.1259/bjr.20211332

Figure 2.

Figure 2.

Study flowchart. GLCM: gray-level co-occurrence matrix, GLRLM: gray-level run-length matrix, GLSZM: gray-level size zone matrix, NGTDM: neighboring gray-tone difference matrix, GLDM: gray-level dependence matrix, LASSO: least absolute shrinkage and selection operator, ROC: receiver operating characteristic.