Impact of ComBat harmonization on PET radiomics-based tissue classification: a dual-center PET/MRI and PET/CT study

D Leithner, H Schöder, A Haug… - Journal of Nuclear …, 2022 - Soc Nuclear Med
Our purpose was to determine whether ComBat harmonization improves 18F-FDG PET
radiomics-based tissue classification in pooled PET/MRI and PET/CT datasets. Methods …

Optimized feature extraction for radiomics analysis of 18F-FDG PET imaging

L Papp, I Rausch, M Grahovac, M Hacker… - Journal of Nuclear …, 2019 - Soc Nuclear Med
Radiomics analysis of 18F-FDG PET/CT images promises well for an improved in vivo
disease characterization. To date, several studies have reported significant variations in …

ComBat harmonization for MRI radiomics: impact on nonbinary tissue classification by machine learning

D Leithner, RB Nevin, P Gibbs, M Weber… - Investigative …, 2023 - journals.lww.com
Objectives The aims of this study were to determine whether ComBat harmonization
improves multiclass radiomics-based tissue classification in technically heterogeneous MRI …

A guide to ComBat harmonization of imaging biomarkers in multicenter studies

F Orlhac, JJ Eertink, AS Cottereau… - Journal of Nuclear …, 2022 - Soc Nuclear Med
The impact of PET image acquisition and reconstruction parameters on SUV measurements
or radiomic feature values is widely documented. This scanner effect is detrimental to the …

Interchangeability of radiomic features between [18F]‐FDG PET/CT and [18F]‐FDG PET/MR

D Vuong, S Tanadini‐Lang, MW Huellner… - Medical …, 2019 - Wiley Online Library
Purpose Radiomics is a promising tool for identification of new prognostic biomarkers.
However, image reconstruction settings and test–retest variability may influence the …

A postreconstruction harmonization method for multicenter radiomic studies in PET

F Orlhac, S Boughdad, C Philippe… - Journal of Nuclear …, 2018 - Soc Nuclear Med
Several reports have shown that radiomic features are affected by acquisition and
reconstruction parameters, thus hampering multicenter studies. We propose a method that …

Repeatability of 18F‐FDG PET radiomic features: A phantom study to explore sensitivity to image reconstruction settings, noise, and delineation method

E Pfaehler, RJ Beukinga, JR de Jong… - Medical …, 2019 - Wiley Online Library
Background 18F‐fluoro‐2‐deoxy‐D‐Glucose positron emission tomography (18F‐FDG
PET) radiomics has the potential to guide the clinical decision making in cancer patients, but …

Tensor radiomics: paradigm for systematic incorporation of multi-flavoured radiomics features

A Rahmim, A Toosi, MR Salmanpour… - 2022 IEEE Nuclear …, 2022 - ieeexplore.ieee.org
Radiomics features extract quantitative information from medical images, towards the
derivation of biomarkers for clinical tasks such as diagnosis, prognosis, or treatment …

[HTML][HTML] Selected PET radiomic features remain the same

T Tsujikawa, H Tsuyoshi, M Kanno, S Yamada… - Oncotarget, 2018 - ncbi.nlm.nih.gov
Purpose We investigated whether PET radiomic features are affected by differences in the
scanner, scan protocol, and lesion location using 18 F-FDG PET/CT and PET/MR scans …

ACR and SNMMI joint credentialing statement for PET/MRI of the body

RM Subramaniam, H Jadvar, PM Colletti… - Journal of Nuclear …, 2017 - Soc Nuclear Med
Founded in 1951, the Joint Commission, formally known as the Joint Commission on
Accreditation of Healthcare Organizations and, previous to that, the Joint Commission on …