Universal dynamic fitting of magnetic resonance spectroscopy

WT Clarke, C Ligneul, M Cottaar, IB Ip… - Magnetic Resonance …, 2024 - Wiley Online Library
Abstract Purpose Dynamic (2D) MRS is a collection of techniques where acquisitions of
spectra are repeated under varying experimental or physiological conditions. Dynamic MRS …

Diffusion of brain metabolites highlights altered brain microstructure in type C hepatic encephalopathy: a 9.4 T preliminary study

J Mosso, G Briand, K Pierzchala, D Simicic… - Frontiers in …, 2024 - frontiersin.org
Introduction Type C hepatic encephalopathy (HE) is a decompensating event of chronic liver
disease leading to severe motor and cognitive impairment. The progression of type C HE is …

Practical considerations of diffusion-weighted MRS with ultra-strong diffusion gradients

CW Davies-Jenkins, A Döring, F Fasano… - Frontiers in …, 2023 - frontiersin.org
Introduction Diffusion-weighted magnetic resonance spectroscopy (DW-MRS) offers
improved cellular specificity to microstructure—compared to water-based methods alone …

Diffusion‐weighted MR spectroscopy of the prostate

A Stamatelatou, R Rizzo, K Simsek… - Magnetic resonance …, 2024 - Wiley Online Library
Purpose Prostate tissue has a complex microstructure, mainly composed of epithelial and
stromal cells, and of extracellular (acinar‐luminal) spaces. Diffusion‐weighted MR …

Magnetic Resonance Spectroscopy (MRS) in Alzheimer's Disease

N Sheikh-Bahaei, M Chen, I Pappas - Biomarkers for Alzheimer's Disease …, 2024 - Springer
MRS is a noninvasive technique to measure different metabolites in the brain. Changes in
the levels of certain metabolites can be used as surrogate markers for Alzheimer's disease …

Age-trajectories of higher-order diffusion properties of major brain metabolites in cerebral and cerebellar grey matter using in vivo diffusion-weighted MR spectroscopy …

K Şimşek, C Gallea, G Genovese, S Lehéricy… - bioRxiv, 2024 - biorxiv.org
Healthy brain aging involves changes in both brain structure and function, including
alterations in cellular composition and microstructure across brain regions. Unlike diffusion …

Diffusion MRS tracks distinct trajectories of neuronal development in the cerebellum and thalamus of rat neonates

C Ligneul, L Qiu, WT Clarke, S Jbabdi, M Palombo… - bioRxiv, 2023 - biorxiv.org
It is currently impossible to non-invasively assess cerebellar cell structure during early
development. Here we propose a novel approach to non-invasively and longitudinally track …

Simultaneous multi-transient linear-combination modeling of MRS data improves uncertainty estimation

HJ Zöllner, C Davies-Jenkins, D Simicic, A Tal, J Sulam… - bioRxiv, 2023 - biorxiv.org
Purpose The interest in applying and modeling dynamic MRS has recently grown. 2D
modeling yields advantages for the precision of metabolite estimation in interrelated MRS …

New insights into rodent brain microstructure and metabolism in hepatic encephalopathy

JJ Mosso - 2023 - infoscience.epfl.ch
Type C hepatic encephalopathy (HE) is a severe neuropsychiatric complication of chronic
liver disease, for which the prognosis is poor in the absence of liver transplantation …