[HTML][HTML] Advances in resting state fMRI acquisitions for functional connectomics
Resting state functional magnetic resonance imaging (rs-fMRI) is based on spontaneous
fluctuations in the blood oxygen level dependent (BOLD) signal, which occur simultaneously …
fluctuations in the blood oxygen level dependent (BOLD) signal, which occur simultaneously …
Update on state‐of‐the‐art for arterial spin labeling (ASL) human perfusion imaging outside of the brain
This review article provides an overview of developments for arterial spin labeling (ASL)
perfusion imaging in the body (ie, outside of the brain). It is part of a series of review …
perfusion imaging in the body (ie, outside of the brain). It is part of a series of review …
Imaging at ultrahigh magnetic fields: History, challenges, and solutions
K Uğurbil - Neuroimage, 2018 - Elsevier
Following early efforts in applying nuclear magnetic resonance (NMR) spectroscopy to study
biological processes in intact systems, and particularly since the introduction of 4 T human …
biological processes in intact systems, and particularly since the introduction of 4 T human …
Self-decoupled radiofrequency coils for magnetic resonance imaging
Arrays of radiofrequency coils are widely used in magnetic resonance imaging to achieve
high signal-to-noise ratios and flexible volume coverage, to accelerate scans using parallel …
high signal-to-noise ratios and flexible volume coverage, to accelerate scans using parallel …
SAR simulations & safety
At ultra-high fields, the assessment of radiofrequency (RF) safety presents several new
challenges compared to low-field systems. Multi-channel RF transmit coils in combination …
challenges compared to low-field systems. Multi-channel RF transmit coils in combination …
7T: Physics, safety, and potential clinical applications
O Kraff, HH Quick - Journal of Magnetic Resonance Imaging, 2017 - Wiley Online Library
With more than 60 installed magnetic resonance imaging (MRI) systems worldwide
operating at a magnetic field strength of 7T or higher, ultrahigh‐field (UHF) MRI has been …
operating at a magnetic field strength of 7T or higher, ultrahigh‐field (UHF) MRI has been …
Toward imaging the body at 10.5 tesla
Purpose To explore the potential of performing body imaging at 10.5 Tesla (T) compared
with 7.0 T through evaluating the transmit/receive performance of similarly configured dipole …
with 7.0 T through evaluating the transmit/receive performance of similarly configured dipole …
First in‐vivo human imaging at 10.5 T: Imaging the body at 447 MHz
Purpose To investigate the feasibility of imaging the human torso and to evaluate the
performance of several radiofrequency (RF) management strategies at 10.5 T. Methods …
performance of several radiofrequency (RF) management strategies at 10.5 T. Methods …
A 32‐element loop/dipole hybrid array for human head imaging at 7 T
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 …
A 32-channel parallel transmit system add-on for 7T MRI
Purpose A 32-channel parallel transmit (pTx) add-on for 7 Tesla whole-body imaging is
presented. First results are shown for phantom and in-vivo imaging. Methods The add-on …
presented. First results are shown for phantom and in-vivo imaging. Methods The add-on …