How can we combat multicenter variability in MR radiomics? Validation of a correction procedure
Objective Test a practical realignment approach to compensate the technical variability of
MR radiomic features. Methods T1 phantom images acquired on 2 scanners, FLAIR and …
MR radiomic features. Methods T1 phantom images acquired on 2 scanners, FLAIR and …
Repeatability of radiomic features in magnetic resonance imaging of glioblastoma: test–retest and image registration analyses
Purpose To assess the repeatability of radiomic features in magnetic resonance (MR)
imaging of glioblastoma (GBM) tumors with respect to test–retest, different image registration …
imaging of glioblastoma (GBM) tumors with respect to test–retest, different image registration …
[HTML][HTML] Impact of preprocessing and harmonization methods on the removal of scanner effects in brain MRI radiomic features
Simple Summary As a rapid-development research field, radiomics-based analysis has
been applied to many clinical problems. However, the reproducibility of the radiomics …
been applied to many clinical problems. However, the reproducibility of the radiomics …
Radiomics repeatability pitfalls in a scan-rescan MRI study of glioblastoma
Purpose To determine the influence of preprocessing on the repeatability and redundancy of
radiomics features extracted using a popular open-source radiomics software package in a …
radiomics features extracted using a popular open-source radiomics software package in a …
[HTML][HTML] Harmonization strategies in multicenter MRI-based radiomics
E Stamoulou, C Spanakis, GC Manikis, G Karanasiou… - Journal of …, 2022 - mdpi.com
Radiomics analysis is a powerful tool aiming to provide diagnostic and prognostic patient
information directly from images that are decoded into handcrafted features, comprising …
information directly from images that are decoded into handcrafted features, comprising …
[HTML][HTML] Performance comparison of modified ComBat for harmonization of radiomic features for multicenter studies
Multicenter studies are needed to demonstrate the clinical potential value of radiomics as a
prognostic tool. However, variability in scanner models, acquisition protocols and …
prognostic tool. However, variability in scanner models, acquisition protocols and …
Precision of MRI radiomics features in the liver and hepatocellular carcinoma
Objectives To assess the precision of MRI radiomics features in hepatocellular carcinoma
(HCC) tumors and liver parenchyma. Methods The study population consisted of 55 patients …
(HCC) tumors and liver parenchyma. Methods The study population consisted of 55 patients …
Robustness and reproducibility of radiomics in magnetic resonance imaging: a phantom study
Objectives The aim of this study was to investigate the robustness and reproducibility of
radiomic features in different magnetic resonance imaging sequences. Materials and …
radiomic features in different magnetic resonance imaging sequences. Materials and …
T2w‐MRI signal normalization affects radiomics features reproducibility
Purpose Despite its increasing application, radiomics has not yet demonstrated a solid
reliability, due to the difficulty in replicating analyses. The extraction of radiomic features …
reliability, due to the difficulty in replicating analyses. The extraction of radiomic features …
Multicenter evaluation of MRI‐based radiomic features: A phantom study
Introduction This work describes the development of a novel radiomics phantom designed
for magnetic resonance imaging (MRI) that can be used in a multicenter setting. The …
for magnetic resonance imaging (MRI) that can be used in a multicenter setting. The …