Iron and Alzheimer's disease: from pathology to imaging
D Tran, P DiGiacomo, DE Born… - Frontiers in Human …, 2022 - frontiersin.org
Alzheimer's disease (AD) is a debilitating brain disorder that afflicts millions worldwide with
no effective treatment. Currently, AD progression has primarily been characterized by …
no effective treatment. Currently, AD progression has primarily been characterized by …
High-resolution fMRI at 7 Tesla: challenges, promises and recent developments for individual-focused fMRI studies
O Viessmann, JR Polimeni - Current opinion in behavioral sciences, 2021 - Elsevier
Limited detection power has been a bottleneck for subject-specific functional MRI (fMRI)
studies; however, the higher signal-to-noise ratio afforded by ultra-high magnetic fields (≥ 7 …
studies; however, the higher signal-to-noise ratio afforded by ultra-high magnetic fields (≥ 7 …
Lowering the thermal noise barrier in functional brain mapping with magnetic resonance imaging
Functional magnetic resonance imaging (fMRI) has become an indispensable tool for
investigating the human brain. However, the inherently poor signal-to-noise-ratio (SNR) of …
investigating the human brain. However, the inherently poor signal-to-noise-ratio (SNR) of …
Magnetic field strength dependent SNR gain at the center of a spherical phantom and up to 11. 7T
Purpose The SNR at the center of a spherical phantom of known electrical properties was
measured in quasi‐identical experimental conditions as a function of magnetic field strength …
measured in quasi‐identical experimental conditions as a function of magnetic field strength …
Intrinsic timescales as an organizational principle of neural processing across the whole rhesus macaque brain
Hierarchical temporal dynamics are a fundamental computational property of the brain;
however, there are no whole brain, noninvasive investigations into timescales of neural …
however, there are no whole brain, noninvasive investigations into timescales of neural …
A 32‐element loop/dipole hybrid array for human head imaging at 7 T
NI Avdievich, AV Nikulin, L Ruhm… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To improve whole‐brain SNR at 7 Tesla, a novel 32‐element hybrid human head
array coil was developed, constructed, and tested. Methods Our general design strategy is …
array coil was developed, constructed, and tested. Methods Our general design strategy is …
Ultra-high field MRI: parallel-transmit arrays and RF pulse design
SN Williams, P McElhinney… - Physics in Medicine & …, 2023 - iopscience.iop.org
This paper reviews the field of multiple or parallel radiofrequency (RF) transmission for
magnetic resonance imaging (MRI). Currently the use of ultra-high field (UHF) MRI at 7 tesla …
magnetic resonance imaging (MRI). Currently the use of ultra-high field (UHF) MRI at 7 tesla …
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 …
performance transmit arrays that offer high transmit efficiency and low mutual coupling …
[HTML][HTML] Ultra-high field (10.5 T) resting state fMRI in the macaque
Resting state functional connectivity refers to the temporal correlations between
spontaneous hemodynamic signals obtained using functional magnetic resonance imaging …
spontaneous hemodynamic signals obtained using functional magnetic resonance imaging …
A 31‐channel integrated “AC/DC” B0 shim and radiofrequency receive array coil for improved 7T MRI
JP Stockmann, NS Arango, T Witzel… - Magnetic resonance …, 2022 - Wiley Online Library
Purpose To test an integrated “AC/DC” array approach at 7T, where B0 inhomogeneity
poses an obstacle for functional imaging, diffusion‐weighted MRI, MR spectroscopy, and …
poses an obstacle for functional imaging, diffusion‐weighted MRI, MR spectroscopy, and …