A transfer learning approach to facilitate ComBat-based harmonization of multicentre radiomic features in new datasets
Purpose To facilitate the demonstration of the prognostic value of radiomics, multicenter
radiomics studies are needed. Pooling radiomic features of such data in a statistical analysis …
radiomics studies are needed. Pooling radiomic features of such data in a statistical analysis …
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 …
[HTML][HTML] AutoComBat: a generic method for harmonizing MRI-based radiomic features
The use of multicentric data is becoming essential for developing generalizable radiomic
signatures. In particular, Magnetic Resonance Imaging (MRI) data used in brain oncology …
signatures. In particular, Magnetic Resonance Imaging (MRI) data used in brain oncology …
Minimising multi-centre radiomics variability through image normalisation: a pilot study
Radiomics is an emerging technique for the quantification of imaging data that has recently
shown great promise for deeper phenotyping of cardiovascular disease. Thus far, the …
shown great promise for deeper phenotyping of cardiovascular disease. Thus far, the …
Improved generalized ComBat methods for harmonization of radiomic features
Radiomic approaches in precision medicine are promising, but variation associated with
image acquisition factors can result in severe biases and low generalizability. Multicenter …
image acquisition factors can result in severe biases and low generalizability. Multicenter …
Generalized ComBat harmonization methods for radiomic features with multi-modal distributions and multiple batch effects
Radiomic features have a wide range of clinical applications, but variability due to image
acquisition factors can affect their performance. The harmonization tool ComBat is a …
acquisition factors can affect their performance. The harmonization tool ComBat is a …
Harmonization strategies for multicenter radiomics investigations
Carrying out large multicenter studies is one of the key goals to be achieved towards a faster
transfer of the radiomics approach in the clinical setting. This requires large-scale radiomics …
transfer of the radiomics approach in the clinical setting. This requires large-scale radiomics …
The application of a workflow integrating the variable reproducibility and harmonizability of radiomic features on a phantom dataset
Radiomics–the high throughput extraction of quantitative features from medical images and
their correlation with clinical and biological endpoints-is the subject of active and extensive …
their correlation with clinical and biological endpoints-is the subject of active and extensive …
Making radiomics more reproducible across scanner and imaging protocol variations: a review of harmonization methods
Radiomics converts medical images into mineable data via a high-throughput extraction of
quantitative features used for clinical decision support. However, these radiomic features are …
quantitative features used for clinical decision support. However, these radiomic features are …
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 …