Peripheral nerve stimulation characteristics of an asymmetric head‐only gradient coil compatible with a high‐channel‐count receiver array

SK Lee, JB Mathieu, D Graziani, J Piel… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To characterize peripheral nerve stimulation (PNS) of an asymmetric head‐only
gradient coil that is compatible with a commercial high–channel‐count receive‐only array …

Interspecies activation correlations reveal functional correspondences between marmoset and human brain areas

Y Hori, JC Cléry, J Selvanayagam… - Proceedings of the …, 2021 - National Acad Sciences
The common marmoset has enormous promise as a nonhuman primate model of human
brain functions. While resting-state functional MRI (fMRI) has provided evidence for a similar …

A nested eight-channel transmit array with open-face concept for human brain imaging at 7 tesla

SN Williams, S Allwood-Spiers, P McElhinney… - Frontiers in …, 2021 - frontiersin.org
Purpose: Parallel transmit technology for MRI at 7 tesla will significantly benefit from high
performance transmit arrays that offer high transmit efficiency and low mutual coupling …

Reduced hippocampal glutamate and posterior cingulate N-acetyl aspartate in mild cognitive impairment and Alzheimer's disease is associated with episodic memory …

D Wong, S Atiya, J Fogarty… - Journal of …, 2020 - content.iospress.com
Identification of biological changes underlying the early symptoms of Alzheimer's disease
(AD) will help to identify and stage individuals prior to symptom onset. The limbic system …

A combined 32‐channel receive‐loops/8‐channel transmit‐dipoles coil array for whole‐brain MR imaging at 7T

J Clément, R Gruetter, Ö Ipek - Magnetic resonance in …, 2019 - Wiley Online Library
Purpose Multichannel receive arrays provide high SNR and parallel‐imaging capabilities,
while transmit‐only dipole arrays have been shown to achieve a large coverage of the …

Task-based fMRI of a free-viewing visuo-saccadic network in the marmoset monkey

DJ Schaeffer, KM Gilbert, Y Hori, LK Hayrynen… - Neuroimage, 2019 - Elsevier
Saccadic tasks are often used to index aberrations of cognitive function in patient
populations, with several neuropsychiatric and neurologic disorders characterized by …

Radiofrequency coil for routine ultra‐high‐field imaging with an unobstructed visual field

KM Gilbert, LM Klassen, A Mashkovtsev… - NMR in …, 2021 - Wiley Online Library
Many neuroscience applications have adopted functional MRI as a tool to investigate the
healthy and diseased brain during the completion of a task. While ultra‐high‐field MRI has …

Folded‐end dipole transceiver array for human whole‐brain imaging at 7 T

NI Avdievich, G Solomakha, L Ruhm… - NMR in …, 2021 - Wiley Online Library
The advancement of clinical applications of ultrahigh field (UHF) MRI depends heavily on
advances in technology, including the development of new radiofrequency (RF) coil …

Optimized in vivo brain glutamate measurement using long‐echo‐time semi‐LASER at 7 T

D Wong, AL Schranz, R Bartha - NMR in Biomedicine, 2018 - Wiley Online Library
A short echo time (TE) is commonly used for brain glutamate measurement by 1H MRS to
minimize drawbacks of long TE such as signal modulation due to J evolution and T2 …

Occipital-Parietal Coil with variable-density element distribution for 7T functional imaging

KM Gilbert, JS Gati, RS Menon - Proceedings of the 25th …, 2017 - archive.ismrm.org
A 32-channel receive coil with variable-density element distribution, in conjunction with an 8-
channel transmit coil, was developed for imaging of the occipital-parietal regions of human …