Scanner invariant representations for diffusion MRI harmonization

D Moyer, G Ver Steeg, CMW Tax… - Magnetic resonance in …, 2020 - Wiley Online Library
Purpose In the present work, we describe the correction of diffusion‐weighted MRI for site
and scanner biases using a novel method based on invariant representation. Theory and …

ComBat harmonization for radiomic features in independent phantom and lung cancer patient computed tomography datasets

RN Mahon, M Ghita, GD Hugo… - Physics in Medicine & …, 2020 - iopscience.iop.org
This work seeks to evaluate the combatting batch effect (ComBat) harmonization algorithm's
ability to reduce the variation in radiomic features arising from different imaging protocols …

Glymphatic dysfunction correlates with severity of small vessel disease and cognitive impairment in cerebral amyloid angiopathy

J Xu, Y Su, J Fu, X Wang, BA Nguchu… - European Journal of …, 2022 - Wiley Online Library
Background and purpose Cerebral amyloid angiopathy (CAA) is characterized by β‐amyloid
deposition in cortical and leptomeningeal arterioles, which might result from glymphatic …

[HTML][HTML] Cross-scanner and cross-protocol multi-shell diffusion MRI data harmonization: Algorithms and results

L Ning, E Bonet-Carne, F Grussu, F Sepehrband… - Neuroimage, 2020 - Elsevier
Cross-scanner and cross-protocol variability of diffusion magnetic resonance imaging
(dMRI) data are known to be major obstacles in multi-site clinical studies since they limit the …

[HTML][HTML] Genes associated with gray matter volume alterations in schizophrenia

Y Ji, X Zhang, Z Wang, W Qin, H Liu, K Xue, J Tang… - Neuroimage, 2021 - Elsevier
Although both schizophrenia and gray matter volume (GMV) show high heritability, however,
genes accounting for GMV alterations in schizophrenia remain largely unknown. Based on …

Alterations in connectome dynamics in autism spectrum disorder: a harmonized mega-and meta-analysis study using the autism brain imaging data exchange dataset

Y Xie, Z Xu, M Xia, J Liu, X Shou, Z Cui, X Liao, Y He - Biological Psychiatry, 2022 - Elsevier
Background Neuroimaging studies have reported functional connectome aberrancies in
autism spectrum disorder (ASD). However, the time-varying patterns of connectome …

[HTML][HTML] Neuroharmony: A new tool for harmonizing volumetric MRI data from unseen scanners

R Garcia-Dias, C Scarpazza, L Baecker, S Vieira… - Neuroimage, 2020 - Elsevier
Highlights•We present Neuroharmony, a harmonization tool for images from unseen
scanners.•We developed Neuroharmony using a total of 15,026 sMRI images.•The tool was …

The ENIGMA‐Epilepsy working group: Mapping disease from large data sets

SM Sisodiya, CD Whelan, SN Hatton… - Human brain …, 2022 - Wiley Online Library
Epilepsy is a common and serious neurological disorder, with many different constituent
conditions characterized by their electro clinical, imaging, and genetic features. MRI has …

[HTML][HTML] Diffusion MRI indices and their relation to cognitive impairment in brain aging: the updated multi-protocol approach in ADNI3

A Zavaliangos-Petropulu, TM Nir… - Frontiers in …, 2019 - frontiersin.org
Brain imaging with diffusion-weighted MRI (dMRI) is sensitive to microstructural white matter
(WM) changes associated with brain aging and neurodegeneration. In its third phase, the …

Longitudinal development of brain iron is linked to cognition in youth

B Larsen, J Bourque, TM Moore… - Journal of …, 2020 - Soc Neuroscience
Brain iron is vital to multiple aspects of brain function, including oxidative metabolism,
myelination, and neurotransmitter synthesis. Atypical iron concentration in the basal ganglia …