[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 …
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 …
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
Abstract The Human Connectome Project (HCP) relies primarily on three complementary
magnetic resonance (MR) methods. These are: 1) resting state functional MR imaging …
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 …
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
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 …
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
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 …
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
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 …
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
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 …
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 …
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 …
biological processes in intact systems, and particularly since the introduction of 4 T human …