In vivo B0 field shimming methods for MRI at 7 T

JP Stockmann, LL Wald - Neuroimage, 2018 - Elsevier
Abstract Functional MRI (fMRI) at 7 T and above provides improved Signal-to-Noise Ratio
and Contrast-to-Noise Ratio compared to 3 T acquisitions. In addition to the beneficial …

Challenges and opportunities for brainstem neuroimaging with ultrahigh field MRI

R Sclocco, F Beissner, M Bianciardi, JR Polimeni… - Neuroimage, 2018 - Elsevier
The human brainstem plays a central role in connecting the cerebrum, the cerebellum and
the spinal cord to one another, hosting relay nuclei for afferent and efferent signaling, and …

[HTML][HTML] Enabling ambulatory movement in wearable magnetoencephalography with matrix coil active magnetic shielding

N Holmes, M Rea, RM Hill, J Leggett, LJ Edwards… - NeuroImage, 2023 - Elsevier
The ability to collect high-quality neuroimaging data during ambulatory participant
movement would enable a wealth of neuroscientific paradigms. Wearable …

A 32‐channel combined RF and B0 shim array for 3T brain imaging

JP Stockmann, T Witzel, B Keil… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose We add user‐controllable direct currents (DC) to the individual elements of a 32‐
channel radio‐frequency (RF) receive array to provide B0 shimming ability while preserving …

B0 shimming for in vivo magnetic resonance spectroscopy: Experts' consensus recommendations

C Juchem, C Cudalbu, RA de Graaf… - NMR in …, 2021 - Wiley Online Library
Magnetic resonance spectroscopy (MRS) and spectroscopic imaging (MRSI) allow the
chemical analysis of physiological processes in vivo and provide powerful tools in the life …

Gradient and shim technologies for ultra high field MRI

SA Winkler, F Schmitt, H Landes, J de Bever, T Wade… - Neuroimage, 2018 - Elsevier
Abstract Ultra High Field (UHF) MRI requires improved gradient and shim performance to
fully realize the promised gains (SNR as well as spatial, spectral, diffusion resolution) that …

B0 magnetic field homogeneity and shimming for in vivo magnetic resonance spectroscopy

C Juchem, RA de Graaf - Analytical biochemistry, 2017 - Elsevier
The homogenization of B 0 conditions is necessary for every magnetic resonance
spectroscopy (MRS) investigation. Its direct consequence is narrow spectral lines, on which …

Proton and multinuclear magnetic resonance spectroscopy in the human brain at ultra-high field strength: A review

A Henning - Neuroimage, 2018 - Elsevier
Abstract Magnetic Resonance Spectroscopy (MRS) allows for a non-invasive and non-
ionizing determination of in vivo tissue concentrations and metabolic turn-over rates of more …

Water and lipid suppression techniques for advanced 1H MRS and MRSI of the human brain: Experts' consensus recommendations

I Tkáč, D Deelchand, W Dreher… - NMR in …, 2021 - Wiley Online Library
The neurochemical information provided by proton magnetic resonance spectroscopy
(MRS) or MR spectroscopic imaging (MRSI) can be severely compromised if strong signals …

Rapid brain MRI acquisition techniques at ultra‐high fields

K Setsompop, DA Feinberg, JR Polimeni - NMR in Biomedicine, 2016 - Wiley Online Library
Ultra‐high‐field MRI provides large increases in signal‐to‐noise ratio (SNR) as well as
enhancement of several contrast mechanisms in both structural and functional imaging …