The effects of volume of interest delineation on MRI-based radiomics analysis: evaluation with two disease groups.
Xiao ZhangLiming ZhongBin ZhangLu ZhangHaiyan DuLijun LuShuixing ZhangWei YangQianjin FengPublished in: Cancer imaging : the official publication of the International Cancer Imaging Society (2019)
Differences in delineation of VOIs affected radiomics analysis, related to specific disease and MRI sequences. Differences from smooth delineation or expansion with 3 pixels width around the tumors or lesions were acceptable. The delineation for radiomics analysis should follow a predefined and unified standard.