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Fig. 2 | Cancer Imaging

Fig. 2

From: The effects of volume of interest delineation on MRI-based radiomics analysis: evaluation with two disease groups

Fig. 2

Segmentation of volume of interest and differences in processing: (a) Example illustrating the VOI in a single slice of tumor delineated by the radiologists (indicated in yellow); (b) Corresponding drawing of partial enlargement under diverse operations (indicated in blue). Erosion represents erosion operation on VOIs while Smoothing represents smoothing operation. Dilation, Dilation5, and Dilation7 indicate dilation operation, for which the size of structural elements is set as 3, 5, and 7, respectively. Application of various operations to VOIs slice-by-slice corresponds to diverse delineations

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