Quantitative magnetic resonance imaging of brain anatomy and in vivo histology

N Weiskopf, LJ Edwards, G Helms… - Nature Reviews …, 2021 - nature.com
Quantitative magnetic resonance imaging (qMRI) goes beyond conventional MRI, which
aims primarily at local image contrast. It provides specific physical parameters related to the …

Deep learning techniques for inverse problems in imaging

G Ongie, A Jalal, CA Metzler… - IEEE Journal on …, 2020 - ieeexplore.ieee.org
Recent work in machine learning shows that deep neural networks can be used to solve a
wide variety of inverse problems arising in computational imaging. We explore the central …

Systematic review of reconstruction techniques for accelerated quantitative MRI

B Shafieizargar, R Byanju, J Sijbers… - Magnetic …, 2023 - Wiley Online Library
Purpose To systematically review the techniques that address undersampling artifacts in
accelerated quantitative magnetic resonance imaging (qMRI). Methods A literature search …

Learning regularization parameter-maps for variational image reconstruction using deep neural networks and algorithm unrolling

A Kofler, F Altekrüger, F Antarou Ba, C Kolbitsch… - SIAM Journal on Imaging …, 2023 - SIAM
We introduce a method for the fast estimation of data-adapted, spatially and temporally
dependent regularization parameter-maps for variational image reconstruction, focusing on …

A fetal brain magnetic resonance acquisition numerical phantom (FaBiAN)

H Lajous, CW Roy, T Hilbert, P de Dumast… - Scientific Reports, 2022 - nature.com
Accurate characterization of in utero human brain maturation is critical as it involves complex
and interconnected structural and functional processes that may influence health later in life …

CPP-Net: Embracing Multi-Scale Feature Fusion into Deep Unfolding CP-PPA Network for Compressive Sensing

Z Guo, H Gan - Proceedings of the IEEE/CVF Conference …, 2024 - openaccess.thecvf.com
In the domain of compressive sensing (CS) deep unfolding networks (DUNs) have garnered
attention for their good performance and certain degree of interpretability rooted in CS …

Quantitative MR image reconstruction using parameter-specific dictionary learning with adaptive dictionary-size and sparsity-level choice

A Kofler, KM Kerkering, L Göschel… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
Objective: We propose a method for the reconstruction of parameter-maps in Quantitative
Magnetic Resonance Imaging (QMRI). Methods: Because different quantitative parameter …

MRI reconstruction with side information using diffusion models

B Levac, A Jalal, K Ramchandran… - 2023 57th Asilomar …, 2023 - ieeexplore.ieee.org
Magnetic resonance imaging (MRI) exam protocols consist of multiple contrast-weighted
images of the same anatomy to emphasize different tissue properties. Due to the long …

Dual‐excitation flip‐angle simultaneous cine and T1 mapping using spiral acquisition with respiratory and cardiac self‐gating

R Zhou, DS Weller, Y Yang, J Wang… - Magnetic resonance …, 2021 - Wiley Online Library
Purpose To develop a free‐breathing cardiac self‐gated technique that provides cine
images and slice profile–corrected T1 maps from a single acquisition. Methods Without …

Magnetic resonance imaging reconstruction via non‐convex total variation regularization

M Shen, J Li, T Zhang, J Zou - International Journal of Imaging …, 2021 - Wiley Online Library
Magnetic resonance imaging (MRI) reconstruction model based on total variation (TV)
regularization can deal with problems such as incomplete reconstruction, blurred boundary …