[HTML][HTML] Advances in resting state fMRI acquisitions for functional connectomics

L Raimondo, J Heij, N Priovoulos, P Kundu, RF Leoni… - NeuroImage, 2021 - Elsevier
Resting state functional magnetic resonance imaging (rs-fMRI) is based on spontaneous
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

M Taso, V Aramendía‐Vidaurreta… - Magnetic resonance …, 2023 - Wiley Online Library
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 …

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 …

Self-decoupled radiofrequency coils for magnetic resonance imaging

X Yan, JC Gore, WA Grissom - Nature communications, 2018 - nature.com
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 …

SAR simulations & safety

TM Fiedler, ME Ladd, AK Bitz - NeuroImage, 2018 - Elsevier
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 …

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 …

Toward imaging the body at 10.5 tesla

MA Ertürk, X Wu, Y Eryaman… - Magnetic resonance …, 2017 - Wiley Online Library
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 …

First in‐vivo human imaging at 10.5 T: Imaging the body at 447 MHz

X He, MA Ertürk, A Grant, X Wu… - Magnetic resonance …, 2020 - Wiley Online Library
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 …

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 …

A 32-channel parallel transmit system add-on for 7T MRI

S Orzada, K Solbach, M Gratz, S Brunheim, TM Fiedler… - Plos one, 2019 - journals.plos.org
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 …