Evaluation of mean shift, ComBat, and CycleGAN for harmonizing brain connectivity matrices across sites

H Xu, NR Newlin, ME Kim, C Gao… - Medical Imaging …, 2024 - spiedigitallibrary.org
Connectivity matrices derived from diffusion MRI (dMRI) provide an interpretable and
generalizable way of understanding the human brain connectome. However, dMRI suffers …

Cross-scanner reproducibility and harmonization of a diffusion MRI structural brain network: A traveling subject study of multi-b acquisition

R Kurokawa, K Kamiya, S Koike, M Nakaya, A Uematsu… - NeuroImage, 2021 - Elsevier
Abstract Characterization of brain networks by diffusion MRI (dMRI) has rapidly evolved, and
there are ongoing movements toward data sharing and multi-center studies. To extract …

Harmonization of Structural Brain Connectivity through Distribution Matching

Z Zhou, B Fischl, I Aganj - bioRxiv, 2024 - biorxiv.org
The increasing prevalence of multi-site diffusion-weighted magnetic resonance imaging
(dMRI) studies potentially offers enhanced statistical power for investigating brain structure …

Longitudinal changes of connectomes and graph theory measures in aging

Y Wang, F Rheault, KG Schilling… - Medical Imaging …, 2022 - spiedigitallibrary.org
Changes in brain structure and connectivity in aging can be probed through diffusion
weighted MRI and summarized with structural connectome matrices. Complex network …

Comparing voxel-and feature-wise harmonization of complex graph measures from multiple sites for structural brain network investigation of aging

NR Newlin, LY Cai, T Yao, D Archer… - Medical Imaging …, 2023 - spiedigitallibrary.org
Complex graph theory measures of brain structural connectomes derived from diffusion
weighted images (DWI) provide insight into the network structure of the brain. Further, as the …

Statistical harmonization corrects site effects in functional connectivity measurements from multi‐site fMRI data

M Yu, KA Linn, PA Cook, ML Phillips… - Human brain …, 2018 - Wiley Online Library
Acquiring resting‐state functional magnetic resonance imaging (fMRI) datasets at multiple
MRI scanners and clinical sites can improve statistical power and generalizability of results …

Improving the reliability of network metrics in structural brain networks by integrating different network weighting strategies into a single graph

SI Dimitriadis, M Drakesmith, S Bells… - Frontiers in …, 2017 - frontiersin.org
Structural brain networks estimated from diffusion MRI (dMRI) via tractography have been
widely studied in healthy controls and patients with neurological and psychiatric diseases …

IGUANe: a 3D generalizable CycleGAN for multicenter harmonization of brain MR images

V Roca, G Kuchcinski, JP Pruvo, D Manouvriez… - arXiv preprint arXiv …, 2024 - arxiv.org
In MRI studies, the aggregation of imaging data from multiple acquisition sites enhances
sample size but may introduce site-related variabilities that hinder consistency in …

Evaluating 35 methods to generate structural connectomes using pairwise classification

D Petrov, A Ivanov, J Faskowitz, B Gutman… - … Image Computing and …, 2017 - Springer
There is no consensus on how to construct structural brain networks from diffusion MRI. How
variations in pre-processing steps affect network reliability and its ability to distinguish …

Test-retest reliability of white matter structural brain networks: a multiband diffusion MRI study

T Zhao, F Duan, X Liao, Z Dai, M Cao, Y He… - Frontiers in human …, 2015 - frontiersin.org
The multiband EPI sequence has been developed for the human connectome project to
accelerate MRI data acquisition. However, no study has yet investigated the test-retest (TRT) …