Accelerated MR spectroscopic imaging—a review of current and emerging techniques
Over more than 30 years in vivo MR spectroscopic imaging (MRSI) has undergone an
enormous evolution from theoretical concepts in the early 1980s to the robust imaging …
enormous evolution from theoretical concepts in the early 1980s to the robust imaging …
Clinical high-resolution 3D-MR spectroscopic imaging of the human brain at 7 T
Objectives Available clinical magnetic resonance spectroscopic imaging (MRSI) sequences
are hampered by long scan times, low spatial resolution, strong field inhomogeneities …
are hampered by long scan times, low spatial resolution, strong field inhomogeneities …
Motion correction in magnetic resonance spectroscopy
In vivo proton magnetic resonance spectroscopy and spectroscopic imaging (MRS/MRSI)
are valuable tools to study normal and abnormal human brain physiology. However, they …
are valuable tools to study normal and abnormal human brain physiology. However, they …
Motion correction methods for MRS: experts' consensus recommendations
OC Andronesi, PK Bhattacharyya, W Bogner… - NMR in …, 2021 - Wiley Online Library
Long acquisition times due to intrinsically low signal‐to‐noise ratio and the need for highly
homogeneous B0 field make MRS particularly susceptible to motion or scanner instability …
homogeneous B0 field make MRS particularly susceptible to motion or scanner instability …
Whole-slice mapping of GABA and GABA+ at 7T via adiabatic MEGA-editing, real-time instability correction, and concentric circle readout
Abstract An adiabatic MEscher-GArwood (MEGA)-editing scheme, using asymmetric
hyperbolic secant editing pulses, was developed and implemented in a B 1+-insensitive, 1D …
hyperbolic secant editing pulses, was developed and implemented in a B 1+-insensitive, 1D …
[HTML][HTML] Effects of SSRI treatment on GABA and glutamate levels in an associative relearning paradigm
Impaired cognitive flexibility represents a widespread symptom in psychiatric disorders,
including major depressive disorder (MDD), a disease, characterized by an imbalance of …
including major depressive disorder (MDD), a disease, characterized by an imbalance of …
Inter‐subject stability and regional concentration estimates of 3D‐FID‐MRSI in the human brain at 7 T
Purpose Recently, a 3D‐concentric ring trajectory (CRT)‐based free induction decay (FID)‐
MRSI sequence was introduced for fast high‐resolution metabolic imaging at 7 T. This …
MRSI sequence was introduced for fast high‐resolution metabolic imaging at 7 T. This …
Intra‐session and inter‐subject variability of 3D‐FID‐MRSI using single‐echo volumetric EPI navigators at 3T
Purpose In this study, we demonstrate the first combination of 3D FID proton MRSI and
spatial encoding via concentric‐ring trajectories (CRTs) at 3T. FID‐MRSI has many benefits …
spatial encoding via concentric‐ring trajectories (CRTs) at 3T. FID‐MRSI has many benefits …
Neurocognitive performance in relapsing-remitting multiple sclerosis patients is associated with metabolic abnormalities of the thalamus but not the hippocampus …
E Kantorová, P Hnilicová, W Bogner… - Neurological …, 2022 - Taylor & Francis
Objectives Multiple sclerosis (MS) is an inflammatory demyelinating disease that may cause
physical disabling as well as cognitive dysfunction. The presented study investigated how …
physical disabling as well as cognitive dysfunction. The presented study investigated how …
Non‐Cartesian GRAPPA and coil combination using interleaved calibration data–application to concentric‐ring MRSI of the human brain at 7T
Purpose Proton MR spectroscopic imaging (MRSI) benefits from B0≥ 7T and multichannel
receive coils, promising substantial resolution improvements. However, MRSI acquisition …
receive coils, promising substantial resolution improvements. However, MRSI acquisition …