Golden‐angle radial MRI: basics, advances, and applications

L Feng - Journal of Magnetic Resonance Imaging, 2022 - Wiley Online Library
In recent years, golden‐angle radial sampling has received substantial attention and interest
in the magnetic resonance imaging (MRI) community, and it has become a popular sampling …

A small surrogate for the golden angle in time-resolved radial MRI based on generalized fibonacci sequences

S Wundrak, J Paul, J Ulrici, E Hell… - IEEE transactions on …, 2014 - ieeexplore.ieee.org
In golden angle radial magnetic resonance imaging a constant azimuthal radial profile
spacing of 111.246...° guarantees a nearly uniform azimuthal profile distribution in k-space …

Temporal stability of adaptive 3D radial MRI using multidimensional golden means

RW Chan, EA Ramsay… - … in Medicine: An …, 2009 - Wiley Online Library
Breast tumor diagnosis requires both high spatial resolution to obtain information about
tumor morphology and high temporal resolution to probe the kinetics of contrast uptake …

Spiral demystified

BMA Delattre, RM Heidemann, LA Crowe… - Magnetic resonance …, 2010 - Elsevier
Spiral acquisition schemes offer unique advantages such as flow compensation, efficient k-
space sampling and robustness against motion that make this option a viable choice among …

Effects of polar sampling in k‐space

ML Lauzon, BK Rutt - Magnetic resonance in medicine, 1996 - Wiley Online Library
Magnetic resonance imaging allows numerous k‐space sampling schemes such as
cartesian, polar, spherical, and other non‐rectilinear trajectories. Non‐rectilinear MR …

[HTML][HTML] Towards routine clinical use of radial stack-of-stars 3D gradient-echo sequences for reducing motion sensitivity

KT Block, H Chandarana, S Milla… - Journal of the …, 2014 - synapse.koreamed.org
Purpose To describe how a robust implementation of a radial 3D gradient-echo sequence
with stack-of-stars sampling can be achieved, to review the imaging properties of radial …

Spiral trajectory design: a flexible numerical algorithm and base analytical equations

JG Pipe, NR Zwart - Magnetic Resonance in Medicine, 2014 - Wiley Online Library
Purpose Spiral‐based trajectories for magnetic resonance imaging can be advantageous,
but are often cumbersome to design or create. This work presents a flexible numerical …

A new design and rationale for 3D orthogonally oversampled k‐space trajectories

JG Pipe, NR Zwart, EA Aboussouan… - Magnetic resonance …, 2011 - Wiley Online Library
A novel center‐out 3D trajectory for sampling magnetic resonance data is presented. The
trajectory set is based on a single Fermat spiral waveform, which is substantially …

Direct parallel image reconstructions for spiral trajectories using GRAPPA

RM Heidemann, MA Griswold… - … in Medicine: An …, 2006 - Wiley Online Library
The use of spiral trajectories is an efficient way to cover a desired k‐space partition in
magnetic resonance imaging (MRI). Compared to conventional Cartesian k‐space …

Estimation of k‐space trajectories in spiral MRI

H Tan, CH Meyer - … Resonance in Medicine: An Official Journal …, 2009 - Wiley Online Library
For non‐Cartesian data acquisition in MRI, k‐space trajectory infidelity due to eddy current
effects and other hardware imperfections will blur and distort the reconstructed images. Even …