[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 …

Motion correction in MRI of the brain

F Godenschweger, U Kägebein, D Stucht… - Physics in medicine …, 2016 - iopscience.iop.org
Subject motion in MRI is a relevant problem in the daily clinical routine as well as in scientific
studies. Since the beginning of clinical use of MRI, many research groups have developed …

Pushing spatial and temporal resolution for functional and diffusion MRI in the Human Connectome Project

K Uğurbil, J Xu, EJ Auerbach, S Moeller, AT Vu… - Neuroimage, 2013 - Elsevier
Abstract The Human Connectome Project (HCP) relies primarily on three complementary
magnetic resonance (MR) methods. These are: 1) resting state functional MR imaging …

Applications of stimulated echo correction to multicomponent T2 analysis

T Prasloski, B Mädler, QS **ang… - Magnetic resonance …, 2012 - Wiley Online Library
We propose a multicomponent fitting algorithm for multiecho T2 data which allows for
correction of T2 distributions in the presence of stimulated echoes. Tracking the population …

B1 destructive interferences and spatial phase patterns at 7 T with a head transceiver array coil

PF Van de Moortele, C Akgun, G Adriany… - Magnetic resonance …, 2005 - Wiley Online Library
RF behavior in the human head becomes complex at ultrahigh magnetic fields. A bright
center and a weak periphery are observed in images obtained with volume coils, while …

Transmit and receive transmission line arrays for 7 Tesla parallel imaging

G Adriany, PF Van de Moortele… - … in Medicine: An …, 2005 - Wiley Online Library
Transceive array coils, capable of RF transmission and independent signal reception, were
developed for parallel, 1H imaging applications in the human head at 7 T (300 MHz). The …

Local B1+ shimming for prostate imaging with transceiver arrays at 7T based on subject‐dependent transmit phase measurements

GJ Metzger, C Snyder, C Akgun… - … in Medicine: An …, 2008 - Wiley Online Library
High‐quality prostate images were obtained with transceiver arrays at 7T after performing
subject‐dependent local transmit B1 (B1+) shimming to minimize B1+ losses resulting from …

kT‐points: Short three‐dimensional tailored RF pulses for flip‐angle homogenization over an extended volume

MA Cloos, N Boulant, M Luong… - Magnetic …, 2012 - Wiley Online Library
With Transmit SENSE, we demonstrate the feasibility of uniformly exciting a volume such as
the human brain at 7T through the use of an original minimalist transmit k‐space coverage …

9.4 T human MRI: preliminary results

T Vaughan, L DelaBarre, C Snyder… - … in Medicine: An …, 2006 - Wiley Online Library
This work reports the preliminary results of the first human images at the new high‐field
benchmark of 9.4 T. A 65‐cm‐diameter bore magnet was used together with an asymmetric …

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 …