Three‐dimensional echo planar imaging with controlled aliasing: a sequence for high temporal resolution functional MRI

M Narsude, D Gallichan… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose In this work, we combine three‐dimensional echo planar imaging (3D‐EPI) with
controlled aliasing to substantially increase temporal resolution in whole‐brain functional …

Advances in real‐time phase‐contrast flow MRI using asymmetric radial gradient echoes

M Untenberger, Z Tan, D Voit… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose To provide multidimensional velocity compensation for real‐time phase‐contrast
flow MRI. Methods The proposed method introduces asymmetric gradient echoes for highly …

[HTML][HTML] Robust free-breathing SASHA T1 mapping with high-contrast image registration

K Chow, Y Yang, P Shaw, CM Kramer… - Journal of Cardiovascular …, 2016 - Elsevier
Background Many widely used myocardial T 1 mapping sequences use breath-hold
acquisitions that limit the precision of calculated T 1 maps. The SAturation-recovery single …

MR image reconstruction using a combination of compressed sensing and partial Fourier acquisition: ESPReSSo

T Küstner, C Würslin, S Gatidis… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
A Cartesian subsampling scheme is proposed incorporating the idea of PF acquisition and
variable-density Poisson Disc (vdPD) subsampling by redistributing the sampling space …

Hybrid-space SENSE reconstruction for simultaneous multi-slice MRI

K Zhu, RF Dougherty, H Wu… - IEEE transactions on …, 2016 - ieeexplore.ieee.org
Simultaneous Multi-Slice (SMS) magnetic resonance imaging (MRI) is a rapidly evolving
technique for increasing imaging speed. Controlled aliasing techniques utilize periodic …

High‐resolution mapping of neuronal activation with balanced SSFP at 9.4 tesla

K Scheffler, P Ehses - Magnetic resonance in medicine, 2016 - Wiley Online Library
Purpose This work investigates the feasibility of high‐resolution functional imaging of the
human brain using passband balanced steady state free precession (SSFP) at 9.4 Tesla (T) …

Arterial spin labeled perfusion imaging using three‐dimensional turbo spin echo with a distributed spiral‐in/out trajectory

Z Li, M Schär, D Wang, NR Zwart… - Magnetic resonance …, 2016 - Wiley Online Library
Purpose The three‐dimensional (3D) spiral turbo spin echo (TSE) sequence is one of the
preferred readout methods for arterial spin labeled (ASL) perfusion imaging. Conventional …

4D MR imaging using robust internal respiratory signal

CK Hui, Z Wen, B Stemkens, RHN Tijssen… - Physics in Medicine …, 2016 - iopscience.iop.org
The purpose of this study is to investigate the feasibility of using internal respiratory (IR)
surrogates to sort four-dimensional (4D) magnetic resonance (MR) images. The 4D MR …

[HTML][HTML] Development of ultrafast UTE imaging for granular systems

HT Fabich, AJ Sederman, DJ Holland - Journal of Magnetic Resonance, 2016 - Elsevier
Ultrashort echo time (UTE) imaging is commonly used in medical MRI to image 'solid'types
of tissue; to date it has not been widely used in engineering or materials science, in part due …

Spin echoes in the regime of weak dephasing

J Assländer, SJ Glaser, J Hennig - Magnetic Resonance in …, 2016 - Wiley Online Library
Purpose This article analyzes possibilities and limits of spin echoes beyond Hahn's theory.
The regime of weak dephasing is explored with the purpose of combining the enhanced …