[HTML][HTML] Consistency of frontal cortex metabolites quantified by magnetic resonance spectroscopy within overlapping small and large voxels

MM DeMayo, A McGirr, B Selby, FP MacMaster… - Scientific Reports, 2023 - nature.com
Single voxel magnetic resonance spectroscopy (MRS) quantifies metabolites within a
specified volume of interest. MRS voxels are constrained to rectangular prism shapes …

Discrimination between neurochemical and macromolecular signals in human frontal lobes using short echo time proton magnetic resonance spectroscopy

MA McLean, RJ Simister, GJ Barker… - Faraday Discussions, 2004 - pubs.rsc.org
Magnetic resonance spectra from large (35 cm3) frontal lobe voxels in vivo were analyzed
using LCModel, with and without subtraction of a “metabolite nulled” spectrum with an …

Regional metabolic differences in rat prefrontal cortex measured with in vivo 1H‐MRS correlate with regional histochemical differences

H Zhang, Y Zou, H Lei - NMR in Biomedicine, 2019 - Wiley Online Library
Many neurological/psychiatric disorders are associated with metabolic abnormalities in the
brain observable with in vivo proton MRS (1H‐MRS). The underlying molecular/cellular …

Absolute quantitation of brain metabolites with respect to heterogeneous tissue compositions in 1H-MR spectroscopic volumes

A Gussew, M Erdtel, P Hiepe, R Rzanny… - … Resonance Materials in …, 2012 - Springer
Object Referencing metabolite intensities to the tissue water intensity is commonly applied to
determine metabolite concentrations from in vivo 1 H-MRS brain data. However, since the …

Lipid‐suppressed and tissue‐fraction corrected metabolic distributions in human central brain structures using 2D 1H magnetic resonance spectroscopic imaging at 7 …

AA Bhogal, TAA Broeders, L Morsinkhof… - Brain and …, 2020 - Wiley Online Library
Introduction Magnetic resonance spectroscopic imaging (MRSI) has the potential to add a
layer of understanding of the neurobiological mechanisms underlying brain diseases …

Is the macromolecule signal tissue‐specific in healthy human brain? A 1H MRS study at 7 tesla in the occipital lobe

B Schaller, L Xin, R Gruetter - Magnetic resonance in medicine, 2014 - Wiley Online Library
Purpose The macromolecule signal plays a key role in the precision and the accuracy of the
metabolite quantification in short‐TE 1H MR spectroscopy. Macromolecules have been …

Statistical mapping of metabolites in the medial wall of the brain: a proton echo planar spectroscopic imaging study

DM Niddam, SY Tsai, YR Lin - 2015 - Wiley Online Library
With magnetic resonance spectroscopic imaging (MRSI), it is possible to simultaneously
map distributions of several brain metabolites with relatively good spatial resolution in a …

Intraindividual variability of striatal 1H-MRS brain metabolite measurements at 3 T

N Soreni, MD Noseworthy, T Cormier… - Magnetic resonance …, 2006 - Elsevier
PURPOSE: To measure possible positional and diurnal physiological effects on brain
metabolites in single-voxel proton magnetic resonance spectroscopy (1H-MRS) …

[HTML][HTML] Reproducibility of neurochemical profile quantification in pregenual cingulate, anterior midcingulate, and bilateral posterior insular subdivisions measured at 3 …

NMP De Matos, L Meier, M Wyss, D Meier… - Frontiers in human …, 2016 - frontiersin.org
The current report assessed measurement reproducibility of proton magnetic resonance
spectroscopy at 3 Tesla in the left and right posterior insular, pregenual anterior cingulate …

Feasibility and reproducibility of neurochemical profile quantification in the human hippocampus at 3 T

P Bednařík, A Moheet, DK Deelchand… - NMR in …, 2015 - Wiley Online Library
Hippocampal dysfunction is known to be associated with several neurological and
neuropsychiatric disorders such as Alzheimer's disease, epilepsy, schizophrenia and …