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Radial Interstices Enable Speedy Low-volume Imaging

Wood, Tobias ; Ljungberg, Emil LU orcid and Wiesinger, Florian (2021) In Journal of Open Source Software 6(66). p.1-2
Abstract
• Standard MRI methods acquire Fourier-encoded data on a regularly spaced Cartesian
grid. Noncartesian MRI methods abandon this grid and instead acquire data along
arbitrary trajectories in k-space, which can lead to advantages such as motion robustness
and more flexible pulse sequence design.
• Zero Echo Time (ZTE) imaging is a specialised form of MRI with an inherently noncartesian three-dimensional radial trajectory (Ljungberg et al., 2021). ZTE imaging has
many interesting benefits, such as near silent operation, but also technical challenges
such as dead-time gap artefacts (Froidevaux et al., 2021).
• We have developed a toolbox, named Radial Interstices Enable Speedy Low-volume
imagING (RIESLING),... (More)
• Standard MRI methods acquire Fourier-encoded data on a regularly spaced Cartesian
grid. Noncartesian MRI methods abandon this grid and instead acquire data along
arbitrary trajectories in k-space, which can lead to advantages such as motion robustness
and more flexible pulse sequence design.
• Zero Echo Time (ZTE) imaging is a specialised form of MRI with an inherently noncartesian three-dimensional radial trajectory (Ljungberg et al., 2021). ZTE imaging has
many interesting benefits, such as near silent operation, but also technical challenges
such as dead-time gap artefacts (Froidevaux et al., 2021).
• We have developed a toolbox, named Radial Interstices Enable Speedy Low-volume
imagING (RIESLING), tuned for high performance reconstruction of MRI data acquired
with 3D noncartesian k-space trajectories. While our group has a focus on ZTE imaging,
RIESLING is suitable for all 3D noncartesian trajectories (Less)
Please use this url to cite or link to this publication:
author
; and
publishing date
type
Contribution to journal
publication status
published
in
Journal of Open Source Software
volume
6
issue
66
article number
3500
pages
1 - 2
ISSN
2475-9066
DOI
10.21105/joss.03500
language
English
LU publication?
no
id
24fa2af0-64d1-4c27-8bd4-06cf0fc58947
alternative location
https://joss.theoj.org/papers/10.21105/joss.03500
date added to LUP
2023-05-01 14:24:09
date last changed
2023-05-02 07:52:11
@article{24fa2af0-64d1-4c27-8bd4-06cf0fc58947,
  abstract     = {{• Standard MRI methods acquire Fourier-encoded data on a regularly spaced Cartesian<br/>grid. Noncartesian MRI methods abandon this grid and instead acquire data along<br/>arbitrary trajectories in k-space, which can lead to advantages such as motion robustness<br/>and more flexible pulse sequence design.<br/>• Zero Echo Time (ZTE) imaging is a specialised form of MRI with an inherently noncartesian three-dimensional radial trajectory (Ljungberg et al., 2021). ZTE imaging has<br/>many interesting benefits, such as near silent operation, but also technical challenges<br/>such as dead-time gap artefacts (Froidevaux et al., 2021).<br/>• We have developed a toolbox, named Radial Interstices Enable Speedy Low-volume<br/>imagING (RIESLING), tuned for high performance reconstruction of MRI data acquired<br/>with 3D noncartesian k-space trajectories. While our group has a focus on ZTE imaging,<br/>RIESLING is suitable for all 3D noncartesian trajectories}},
  author       = {{Wood, Tobias and Ljungberg, Emil and Wiesinger, Florian}},
  issn         = {{2475-9066}},
  language     = {{eng}},
  month        = {{10}},
  number       = {{66}},
  pages        = {{1--2}},
  series       = {{Journal of Open Source Software}},
  title        = {{Radial Interstices Enable Speedy Low-volume Imaging}},
  url          = {{http://dx.doi.org/10.21105/joss.03500}},
  doi          = {{10.21105/joss.03500}},
  volume       = {{6}},
  year         = {{2021}},
}