Physics-informed compressed sensing for PC-MRI: an inverse Navier-Stokes problem

A Kontogiannis, MP Juniper - IEEE Transactions on Image …, 2022 - ieeexplore.ieee.org
We formulate a physics-informed compressed sensing (PICS) method for the reconstruction
of velocity fields from noisy and sparse phase-contrast magnetic resonance signals. The …

Accelerating the estimation of 3D spatially resolved T2 distributions

A Reci, DW de Kort, AJ Sederman… - Journal of Magnetic …, 2018 - Elsevier
Obtaining quantitative, 3D spatially–resolved T 2 distributions (T 2 maps) from magnetic
resonance data is of importance in both medical and porous media applications. Due to the …

Ultrafast MR Techniques to Image Multi‐phase Flows in Pipes and Reactors: Bubble Burst Hydrodynamics

AJ Sederman, A Reci… - … and Applications in …, 2022 - Wiley Online Library
After discussing the motivation for and different approaches to ultrafast magnetic resonance
(MR) imaging, this chapter proceeds to describe the first use of MR velocimetry to investigate …

Joint phase reconstruction and magnitude segmentation from velocity-encoded MRI data

V Corona, M Benning, LF Gladden, A Reci… - … -dependent Problems in …, 2021 - Springer
Velocity-encoded MRI is an imaging technique used in different areas to assess flow motion.
Some applications include medical imaging such as cardiovascular blood flow studies, and …

Radiofrequency Pulse Design for Magnetic Resonance Imaging at Ultra-High and Ultra-Low Field Strengths

JB Martin - 2023 - search.proquest.com
Magnetic resonance imaging is currently experiencing groundbreaking advancements at
high-and low-magnetic field strength extremes. Ultra-high field scanners at strengths of 7 …

Simultaneous boundary shape estimation and velocity field de-noising in Magnetic Resonance Velocimetry using Physics-informed Neural Networks

U Sengupta, A Kontogiannis, MP Juniper - arXiv preprint arXiv …, 2021 - arxiv.org
Magnetic resonance velocimetry (MRV) is a non-invasive experimental technique widely
used in medicine and engineering to measure the velocity field of a fluid. These …

Inverse Problems in Magnetic Resonance Velocimetry: Shape, Forcing and Boundary Condition Inference

A Kontogiannis, M Juniper - Fluids …, 2021 - asmedigitalcollection.asme.org
We derive and implement an algorithm that takes noisy magnetic resonance velocimetry
(MRV) images of Stokes flow and infers the velocity field, the most likely position of the …

Department of Chemical Engineering and Biotechnology, University of Cambridge, Cambridge, United Kingdom

AJ Sederman - Industrial Tomography: Systems and Applications, 2022 - books.google.com
Magnetic resonance imaging (MRI) is now ubiquitous as a diagnostic tool in clinical
medicine to the extent that it is recognized by the general public; however, its use in …