Radiomics Repeatability Pitfalls in a Scan-Rescan MRI Study of Glioblastoma.
Katharina Viktoria HoebelJay B PatelAndrew L BeersKen ChangPraveer SinghJames M BrownMarco Aurélio Pinho de OliveiraTracy T BatchelorElizabeth R GerstnerBruce R RosenJayashree Kalpathy-CramerPublished in: Radiology. Artificial intelligence (2020)
Both normalization and intensity quantization have an effect on the level of repeatability and redundancy of features, emphasizing the importance of both accurate reporting of methodology in radiomics articles and understanding the limitations of choices made in pipeline design. Supplemental material is available for this article. © RSNA, 2020See also the commentary by Tiwari and Verma in this issue.