Longitudinal alterations in brain microstructure surrounding subcortical ischemic stroke lesions detected by free-water imaging

FL Nägele, M Petersen, C Mayer, M Bönstrup, R Schulz… - medRxiv, 2023 - medrxiv.org
Background Free-water imaging identifies subtle changes in white matter microstructure
indicative of cellular and extracellular pathologies not visible on conventional stroke MRI …

Longitudinal microstructural alterations surrounding subcortical ischemic stroke lesions detected by free‐water imaging

FL Nägele, M Petersen, C Mayer… - Human Brain …, 2024 - Wiley Online Library
In this study we explore the spatio‐temporal trajectory and clinical relevance of
microstructural white matter changes within and beyond subcortical stroke lesions detected …

[HTML][HTML] Diffusion tensor free water MRI predicts progression of FLAIR white matter hyperintensities after ischemic stroke

KC Kern, MS Zagzoug, RF Gottesman… - Frontiers in …, 2023 - frontiersin.org
Background The progression of FLAIR white matter hyperintensities (WMHs) on MRI heralds
vascular-mediated cognitive decline. Even before FLAIR WMH progression, adjacent normal …

Subtle white matter intensity changes on fluid-attenuated inversion recovery imaging in patients with ischaemic stroke

P Cougo, H Colares, JG Farinhas… - Brain …, 2024 - academic.oup.com
Leukoaraiosis is a neuroimaging marker of small-vessel disease that is characterized by
high signal intensity on fluid-attenuated inversion recovery MRI. There is increasing …

[HTML][HTML] Spatiotemporal characterisation of ischaemic lesions in transient stroke animal models using diffusion free water elimination and mapping MRI with echo time …

E Farrher, CW Chiang, KH Cho, F Grinberg… - Neuroimage, 2021 - Elsevier
Background and purpose The excess fluid as a result of vasogenic oedema and the
subsequent tissue cavitation obscure the microstructural characterisation of ischaemic tissue …

Cerebral white matter free water: A sensitive biomarker of cognition and function

P Maillard, E Fletcher, B Singh, O Martinez… - Neurology, 2019 - AAN Enterprises
Objective To determine whether free water (FW) content, initially developed to correct
metrics derived from diffusion tensor imaging and recently found to be strongly associated …

Within-lesion heterogeneity of subcortical DWI lesion evolution, and stroke outcome: a voxel-based analysis

M Duering, R Adam, FA Wollenweber… - Journal of Cerebral …, 2020 - journals.sagepub.com
The fate of subcortical diffusion-weighted imaging (DWI) lesions in stroke patients is highly
variable, ranging from complete tissue loss to no visible lesion on follow-up. Little is known …

Water diffusion compartmentation at high b values in ischemic human brain

P Brugieres, P Thomas, A Maraval… - American Journal …, 2004 - Am Soc Neuroradiology
BACKGROUND AND PURPOSE: We studied the evolution of brain water compartments
during the early stage of ischemic stroke. METHODS: Diffusion-weighted imaging was …

Net water uptake as a predictive neuroimaging marker for acute ischemic stroke outcomes: a meta-analysis

S Ghozy, M Amoukhteh, A Hasanzadeh… - European …, 2024 - Springer
Objective To assess the role of net water uptake (NWU) in predicting outcomes in acute
ischemic stroke (AIS) patients. Methods A systematic review and meta-analysis were …

[HTML][HTML] New challenges and future perspectives in brain imaging methods

D Yu, KH Chuang, N Sollmann - Frontiers in Neuroscience, 2023 - frontiersin.org
Brain imaging has seen considerable advances over the recent years. Both developments
and validation of advanced image acquisition techniques as well as post-processing and …