Novel materials to improve magnetic resonance imaging

TRANSVERSE-EPT: A LOCAL FIRST ORDER ELECTRICAL PROPERTIES TOMOGRAPHY APPROACH NOT REQUIRING ESTIMATION OF THE INCIDENT FIELDS

Autori: Reijer Leijsen, Wyger Brink, Xin An, Andrew Webb, Rob F. Remis
Pubblicato in: Progress In Electromagnetics Research M, Numero 102, 2021, Pagina/e 137-148, ISSN 1937-8726
Editore: EMW Publishing
DOI: 10.2528/pierm21021006

Water–fat separation in spiral magnetic resonance fingerprinting for high temporal resolution tissue relaxation time quantification in muscle

Autori: Kirsten Koolstra, Andrew G. Webb, Thom T. J. Veeger, Hermien E. Kan, Peter Koken, Peter Börnert
Pubblicato in: Magnetic Resonance in Medicine, Numero 84/2, 2020, Pagina/e 646-662, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28143

Electrical Properties Tomography: A Methodological Review

Autori: Reijer Leijsen, Wyger Brink, Cornelis van den Berg, Andrew Webb, Rob Remis
Pubblicato in: Diagnostics, Numero 11/2, 2021, Pagina/e 176, ISSN 2075-4418
Editore: MDPI
DOI: 10.3390/diagnostics11020176

A Semi-Analytical Model of High-Permittivity Dielectric Ring Resonators for Magnetic Resonance Imaging

Autori: Marine A. C. Moussu, Redha Abdeddaim, Marc Dubois, Elodie Georget, Andrew G. Webb, Elizaveta Nenasheva, Pavel Belov, Stanislav Glybovski, Luisa Ciobanu, Stefan Enoch
Pubblicato in: IEEE Transactions on Antennas and Propagation, Numero 68/8, 2020, Pagina/e 6317-6329, ISSN 0018-926X
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tap.2020.2980771

In vivo 3D brain and extremity MRI at 50 mT using a permanent magnet Halbach array

Autori: Thomas O’Reilly, Wouter M. Teeuwisse, Danny Gans, Kirsten Koolstra, Andrew G. Webb
Pubblicato in: Magnetic Resonance in Medicine, Numero 85/1, 2021, Pagina/e 495-505, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.28396

Experimental investigation of a metasurface resonator for in vivo imaging at 1.5 T

Autori: Alena V. Shchelokova, Alexey P. Slobozhanyuk, Paul de Bruin, Irena Zivkovic, Efthymios Kallos, Pavel A. Belov, Andrew Webb
Pubblicato in: Journal of Magnetic Resonance, Numero 286, 2018, Pagina/e 78-81, ISSN 1090-7807
Editore: Academic Press
DOI: 10.1016/j.jmr.2017.11.013

Three-Dimensional Contrast Source Inversion-Electrical Properties Tomography

Autori: Reijer L. Leijsen, Wyger M. Brink, Cornelis A.T. van den Berg, Andrew G. Webb, Rob F. Remis
Pubblicato in: IEEE Transactions on Medical Imaging, 2018, Pagina/e 1-1, ISSN 0278-0062
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/TMI.2018.2816125

Human-brain ferritin studied by muon spin rotation: a pilot study

Autori: Lucia Bossoni, Laure Grand Moursel, Marjolein Bulk, Brecht G Simon, Andrew Webb, Louise van der Weerd, Martina Huber, Pietro Carretta, Alessandro Lascialfari, Tjerk H Oosterkamp
Pubblicato in: Journal of Physics: Condensed Matter, Numero 29/41, 2017, Pagina/e 415801, ISSN 0953-8984
Editore: Institute of Physics Publishing
DOI: 10.1088/1361-648X/aa80b3

Metamaterial Combining Electric- and Magnetic-Dipole-Based Configurations for Unique Dual-Band Signal Enhancement in Ultrahigh-Field Magnetic Resonance Imaging

Autori: Rita Schmidt, Andrew Webb
Pubblicato in: ACS Applied Materials & Interfaces, Numero 9/40, 2017, Pagina/e 34618-34624, ISSN 1944-8244
Editore: American Chemical Society
DOI: 10.1021/acsami.7b06949

A simple head-sized phantom for realistic static and radiofrequency characterization at high fields

Autori: Wyger M. Brink, Zhiyi Wu, Andrew G. Webb
Pubblicato in: Magnetic Resonance in Medicine, 2018, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27153

A new quadrature annular resonator for 3 T MRI based on artificial-dielectrics

Autori: Anna A. Mikhailovskaya, Alena V. Shchelokova, Dmitry A. Dobrykh, Ivan V. Sushkov, Alexey P. Slobozhanyuk, Andrew Webb
Pubblicato in: Journal of Magnetic Resonance, Numero 291, 2018, Pagina/e 47-52, ISSN 1090-7807
Editore: Academic Press
DOI: 10.1016/j.jmr.2018.04.010

Design and characterization of an eight‐element passively fed meander‐dipole array with improved specific absorption rate efficiency for 7 T body imaging

Autori: Irena Zivkovic, Catalina Arteaga Castro, Andrew Webb
Pubblicato in: NMR in Biomedicine, 2019, Pagina/e e4106, ISSN 0952-3480
Editore: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4106

Shielded‐coaxial‐cable coils as receive and transceive array elements for 7T human MRI

Autori: Thomas Ruytenberg, Andrew Webb, Irena Zivkovic
Pubblicato in: Magnetic Resonance in Medicine, 2019, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27964

High permittivity ceramics improve the transmit field and receive efficiency of a commercial extremity coil at 1.5 Tesla

Autori: Irena Zivkovic, Wouter Teeuwisse, Alexey Slobozhanyuk, Elizaveta Nenasheva, Andrew Webb
Pubblicato in: Journal of Magnetic Resonance, Numero 299, 2019, Pagina/e 59-65, ISSN 1090-7807
Editore: Academic Press
DOI: 10.1016/j.jmr.2018.12.013

Low‐field MRI: An MR physics perspective

Autori: José P. Marques, Frank F.J. Simonis, Andrew G. Webb
Pubblicato in: Journal of Magnetic Resonance Imaging, Numero 49/6, 2018, Pagina/e 1528-1542, ISSN 1053-1807
Editore: John Wiley & Sons Inc.
DOI: 10.1002/jmri.26637

A simulation study on the effect of optimized high permittivity materials on fetal imaging at 3T

Autori: Jeroen Gemert, Wyger Brink, Rob Remis, Andrew Webb
Pubblicato in: Magnetic Resonance in Medicine, 2019, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27849

Systematic Analysis of the Improvements in Magnetic Resonance Microscopy with Ferroelectric Composite Ceramics

Autori: Marine A. C. Moussu, Luisa Ciobanu, Sergej Kurdjumov, Elizaveta Nenasheva, Boucif Djemai, Marc Dubois, Andrew G. Webb, Stefan Enoch, Pavel Belov, Redha Abdeddaim, Stanislav Glybovski
Pubblicato in: Advanced Materials, 2019, Pagina/e 1900912, ISSN 0935-9648
Editore: United Nations Industrial Developement Organization
DOI: 10.1002/adma.201900912

Three-dimensional MRI in a homogenous 27 cm diameter bore Halbach array magnet

Autori: T. O'Reilly, W.M. Teeuwisse, A.G. Webb
Pubblicato in: Journal of Magnetic Resonance, Numero 307, 2019, Pagina/e 106578, ISSN 1090-7807
Editore: Academic Press
DOI: 10.1016/j.jmr.2019.106578

Deconstructing and reconstructing MRI hardware

Autori: Thomas O'Reilly, Andrew Webb
Pubblicato in: Journal of Magnetic Resonance, Numero 306, 2019, Pagina/e 134-138, ISSN 1090-7807
Editore: Academic Press
DOI: 10.1016/j.jmr.2019.07.014

Cartesian MR fingerprinting in the eye at 7T using compressed sensing and matrix completion‐based reconstructions

Autori: Kirsten Koolstra, Jan‐Willem Maria Beenakker, Peter Koken, Andrew Webb, Peter Börnert
Pubblicato in: Magnetic Resonance in Medicine, Numero 81/4, 2018, Pagina/e 2551-2565, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27594

Accelerating compressed sensing in parallel imaging reconstructions using an efficient circulant preconditioner for cartesian trajectories

Autori: Kirsten Koolstra, Jeroen van Gemert, Peter Börnert, Andrew Webb, Rob Remis
Pubblicato in: Magnetic Resonance in Medicine, Numero 81/1, 2019, Pagina/e 670-685, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27371

Developments in Electrical-Property Tomography Based on the Contrast-Source Inversion Method

Autori: Reijer Leijsen, Patrick Fuchs, Wyger Brink, Andrew Webb, Rob Remis
Pubblicato in: Journal of Imaging, Numero 5/2, 2019, Pagina/e 25, ISSN 2313-433X
Editore: MDPI
DOI: 10.3390/jimaging5020025

Flexible and compact hybrid metasurfaces for enhanced ultra high field in vivo magnetic resonance imaging

Autori: Rita Schmidt, Alexey Slobozhanyuk, Pavel Belov, Andrew Webb
Pubblicato in: Scientific Reports, Numero 7/1, 2017, ISSN 2045-2322
Editore: Nature Publishing Group
DOI: 10.1038/s41598-017-01932-9

Improved image quality and reduced power deposition in the spine at 3 T using extremely high permittivity materials

Autori: Kirsten Koolstra, Peter Börnert, Wyger Brink, Andrew Webb
Pubblicato in: Magnetic Resonance in Medicine, 2017, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.26721

Combining deep learning and 3D contrast source inversion in MR‐based electrical properties tomography

Autori: Reijer Leijsen, Cornelis van den Berg, Andrew Webb, Rob Remis, Stefano Mandija
Pubblicato in: NMR in Biomedicine, 2019, ISSN 0952-3480
Editore: John Wiley & Sons Inc.
DOI: 10.1002/nbm.4211

High-permittivity pad design tool for 7T neuroimaging and 3T body imaging

Autori: Jeroen van Gemert, Wyger Brink, Andrew Webb, Rob Remis
Pubblicato in: Magnetic Resonance in Medicine, Numero 81/5, 2019, Pagina/e 3370-3378, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.27629

Gradient Coil Design and Realization for a Halbach-Based MRI System

Autori: Bart de Vos, Patrick Fuchs, Thomas O'Reilly, Andrew Webb, Rob Remis
Pubblicato in: IEEE Transactions on Magnetics, Numero 56/3, 2020, Pagina/e 1-8, ISSN 0018-9464
Editore: Institute of Electrical and Electronics Engineers
DOI: 10.1109/tmag.2019.2958561

Locally Enhanced Image Quality with Tunable Hybrid Metasurfaces

Autori: Alena V. Shchelokova, Alexey P. Slobozhanyuk, Irina V. Melchakova, Stanislav B. Glybovski, Andrew G. Webb, Yuri S. Kivshar, Pavel A. Belov
Pubblicato in: Physical Review Applied, Numero 9/1, 2018, ISSN 2331-7019
Editore: American Physical Society
DOI: 10.1103/physrevapplied.9.014020

An artificial dielectric slab for ultra high-field MRI: Proof of concept

Autori: Vsevolod Vorobyev, Alena Shchelokova, Irena Zivkovic, Alexey Slobozhanyuk, Juan D. Baena, Juan P. del Risco, Redha Abdeddaim, Andrew Webb, Stanislav Glybovski
Pubblicato in: Journal of Magnetic Resonance, Numero 320, 2020, Pagina/e 106835, ISSN 1090-7807
Editore: Academic Press
DOI: 10.1016/j.jmr.2020.106835

Image distortion correction for MRI in low field permanent magnet systems with strong B0 inhomogeneity and gradient field nonlinearities

Autori: Kirsten Koolstra, Thomas O’Reilly, Peter Börnert, Andrew Webb
Pubblicato in: Magnetic Resonance Materials in Physics, Biology and Medicine, 2020, ISSN 0968-5243
Editore: Springer Verlag
DOI: 10.1007/s10334-021-00907-2

Magnetic Resonance Technology: Hardware and System Component Design

Autori: Andrew G.Webb
Pubblicato in: New Developments in NMR, 2016, ISBN 978-1-78262-359-5
Editore: Royal Society of Chemistry

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