Physics-based reconstruction methods for magnetic resonance imaging

X Wang, Z Tan, N Scholand… - … Transactions of the …, 2021 - royalsocietypublishing.org
Conventional magnetic resonance imaging (MRI) is hampered by long scan times and only
qualitative image contrasts that prohibit a direct comparison between different systems. To …

Phase‐cycled balanced SSFP imaging for non‐contrast‐enhanced functional lung imaging

E Ilicak, S Ozdemir, LR Schad, M Weis… - Magnetic …, 2022 - Wiley Online Library
Purpose To introduce phase‐cycled balanced SSFP (bSSFP) acquisition as an alternative in
Fourier decomposition MRI for improved robustness against field inhomogeneities. Methods …

A dual-stage partially interpretable neural network for joint suppression of bSSFP banding and flow artifacts in non-phase-cycled cine imaging

Z Chen, S Hua, J Gao, Y Chen, Y Gong, Y Shen… - Journal of …, 2023 - Springer
Purpose To develop a partially interpretable neural network for joint suppression of banding
and flow artifacts in non-phase-cycled bSSFP cine imaging. Methods A dual-stage neural …

Constrained ellipse fitting for efficient parameter map** with phase-cycled bSSFP MRI

Z Li, Z Fu, M Keerthivasan, A Bilgin, K Johnson… - Magnetic resonance …, 2021 - Elsevier
Purpose To develop a fast volumetric T 1 map** technique. Materials and methods A
stack-of-stars (SOS) Look Locker technique based on the acquisition of undersampled radial …

Joint T1 and T2 map** with tiny dictionaries and subspace-constrained reconstruction

V Roeloffs, M Uecker, J Frahm - IEEE Transactions on Medical …, 2019 - ieeexplore.ieee.org
A novel method is developed that adaptively generates tiny dictionaries for joint T1-T2
map** in magnetic resonance imaging. This work breaks the bond between dictionary …

Lung Imaging and Function Assessment using Non-Contrast-Enhanced Magnetic Resonance Imaging

E Ilicak - 2023 - archiv.ub.uni-heidelberg.de
Measurement of pulmonary ventilation and perfusion has significant clinical value for the
diagnosis and monitoring of prevalent lung diseases. To this end, non-contrast-enhanced …

[PDF][PDF] Fat fraction map** using bSSFP Signal Profile Asymmetries for Robust multi-Compartment Quantification (SPARCQ)

G Rossi, T Hilbert, LC Mackowiak Adele, K Pierzchała… - Med Phys, 2020 - cibm.ch
A novel quantitative framework for detection of different tissue compartments based on
bSSFP signal profile asymmetries (SPARCQ) is reported. SPARCQ uses a dictionary-based …

BMART-enabled field-map combination of projection-reconstruction phase-cycled SSFP cardiac cine for banding and flow-artifact reduction

A Datta, DG Nishimura, CA Baron - arxiv preprint arxiv:2102.11428, 2021 - arxiv.org
Purpose: To develop a method for banding-free bSSFP cardiac cine with substantially
reduced flow artifacts. Methods: A projection-reconstruction (PR) trajectory is proposed for a …