Multi‐Dimensional Characterization of Battery Materials

RF Ziesche, TMM Heenan, P Kumari… - Advanced Energy …, 2023 - Wiley Online Library
Demand for low carbon energy storage has highlighted the importance of imaging
techniques for the characterization of electrode microstructures to determine key parameters …

(An overview of) Synergistic reconstruction for multimodality/multichannel imaging methods

SR Arridge, MJ Ehrhardt… - … Transactions of the …, 2021 - royalsocietypublishing.org
Imaging is omnipresent in modern society with imaging devices based on a zoo of physical
principles, probing a specimen across different wavelengths, energies and time. Recent …

VAEs with structured image covariance applied to compressed sensing MRI

MAG Duff, IJA Simpson, MJ Ehrhardt… - Physics in Medicine & …, 2023 - iopscience.iop.org
Objective. This paper investigates how generative models, trained on ground-truth images,
can be used as priors for inverse problems, penalizing reconstructions far from images the …

On a variational problem with a nonstandard growth functional and its applications to image processing

C D'Apice, PI Kogut, OP Kupenko, R Manzo - Journal of Mathematical …, 2023 - Springer
We propose a new variational model in Sobolev–Orlicz spaces with non-standard growth
conditions of the objective functional and discuss its applications to image processing. The …

Deep unregistered multi-contrast MRI reconstruction

X Liu, J Wang, J Jin, M Li, F Tang, S Crozier… - Magnetic Resonance …, 2021 - Elsevier
Multiple magnetic resonance images of different contrasts are normally acquired for clinical
diagnosis. Recently, research has shown that the previously acquired multi-contrast (MC) …

Variational model with nonstandard growth conditions for restoration of satellite optical images using synthetic aperture radar

C D'APICE, PI Kogut, R Manzo… - European Journal of …, 2023 - cambridge.org
In this paper, the problem of restoration of cloud contaminated optical images is studied in
the case when we have no information about brightness of such images in the damage …

Enhancing the spatial resolution of hyperpolarized carbon‐13 MRI of human brain metabolism using structure guidance

MJ Ehrhardt, FA Gallagher, MA McLean… - Magnetic …, 2022 - Wiley Online Library
Purpose Dynamic nuclear polarization is an emerging imaging method that allows
noninvasive investigation of tissue metabolism. However, the relatively low metabolic spatial …

On coupled two-level variational problem in Sobolev-Orlicz space

C D'Apice, PI Kogut, R Manzo - Differential and Integral Equations, 2023 - projecteuclid.org
We study a coupled two-level variational model in Sobolev-Orlicz spaces with non-standard
growth conditions of the objective functional and discuss its consistence and solvability …

Joint retrospective motion correction and reconstruction for brain MRI with a reference contrast

G Rizzuti, A Sbrizzi… - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We present a retrospective joint motion correction and reconstruction scheme for magnetic
resonance imaging to reduce the imprint of subject motion on the reconstructed images. In …

Variational Model with Nonstandard Growth Condition in Image Restoration and Contrast Enhancement

C D'Apice, PI Kogut, R Manzo, A Parisi - Communications on Applied …, 2024 - Springer
We propose a new variational model in Sobolev-Orlicz spaces with non-standard growth
conditions of the objective functional and discuss its applications to the simultaneous …