Accurate, Reliable and Optimized functional MAgnetic resonance imaging at unprecedented field strength for unique exploration of the human brain

CORDIS fornisce collegamenti ai risultati finali pubblici e alle pubblicazioni dei progetti ORIZZONTE.

I link ai risultati e alle pubblicazioni dei progetti del 7° PQ, così come i link ad alcuni tipi di risultati specifici come dataset e software, sono recuperati dinamicamente da .OpenAIRE .

Risultati finali

RF safety validation

Report detailing the safety strategy based on simulations and measurements, for in vivo exploitation of the 11.7T MRI scanner.

RF pulse design validation

Report of experimental results demonstrating RF-field inhomogeneity mitigation using parallel transmission at 11.7T.

Dissemination and exploitation

It aims at creating and publishing the public dissemination material website newsletters adapting the dissemination support to the target keeping track of publications and public disclosures Management of Intellectual Property and patent submissions

Data management plan

This deliverable describes how data is acquired, under which format, and how it can be made accessible together with peer-reviewed publications and public deliverables using online repositories.

Website and logo

A website with a dedicated logo will be created. The project will be advertised as well as its different actors and goals.

Pubblicazioni

Measuring radiofrequency field-induced temperature variations in brain MRI exams with motion compensated MR thermometry and field monitoring

Autori: Caroline Le Ster, Franck Mauconduit, Christian Mirkes, Alexandre Vignaud, Nicolas Boulant
Pubblicato in: Magnetic Resonance in Medicine, 2021, ISSN 1522-2594
Editore: Wiley
DOI: 10.1002/mrm.29058

On the impact of artifacts induced by mismatches between auto calibrationsignal and accelerated 3D GRE data at 11.7T

Autori: Joseph Obriot, Franck Mauconduit, Vincent Gras, Chaithya Giliyar Radhakrishna, Maxime Bertrait, Philipp Ehses, Rüdiger Stirnberg, Caroline Le Ster, Nicolas Boulant
Pubblicato in: Magnetic Resonance in Medicine, 2025, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.70127

Electromagnetic and RF Pulse Design Simulation Based Optimisation of an Eight-Channel Loop Array for 11.7 T Brain Imaging

Autori: Son Chu, Vincent Gras, Franck Mauconduit, Aurélien Massire, Nicolas Boulant, and Shajan Gunamony
Pubblicato in: Magnetic Resonance in Medicine, 2023, ISSN 1522-2594
Editore: Wiley
DOI: 10.1002/mrm.29654

Power deposition in the He bath induced by the Z gradient coil in the 11.7 T Iseult magnet: theory versus measurements

Autori: G Aubert, Q Guihard, O Dubois, H Lannou, F-P Juster, J Belorgey, F Nunio, A Amadon, C Bonnelye, V Gras, C Le Ster, F Mauconduit, A Vignaud, L Quettier, N Boulant
Pubblicato in: Superconductor science and technology, 2024, ISSN 1361-6668
Editore: IOP
DOI: 10.1088/1361-6668/ad4c12

Rapid prospective motion correction using free induction decay and stationary field probe navigators at 7T

Autori: Matthias Serger, Rüdiger Stirnberg, Philipp Ehses, Tony Stöcker
Pubblicato in: Magnetic Resonance in Medicine, 2025, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.30441

The possible influence of third-order shim coils on gradient–magnet interactions: an inter-field and inter-site study

Autori: Nicolas Boulant, Caroline Le Ster, Alexis Amadon, Guy Aubert, Alexander Beckett, Jean Belorgey, Cédric Bonnelye, Dario Bosch, David Otto Brunner, Guillaume Dilasser, Olivier Dubois, Philipp Ehses, David Feinberg, Sajjad Feizollah, Vincent Gras, Simon Gross, Quentin Guihard, Hervé Lannou, Denis Le Bihan, Franck Mauconduit, Frédéric Molinié, François Nunio, Klaas Pruessmann, Lionel Quettier, K
Pubblicato in: Magnetic Resonance Materials in Physics, Biology and Medicine, 2024, ISSN 0968-5243
Editore: Springer Verlag
DOI: 10.1007/s10334-023-01138-3

Calibration‐free whole‐brain CEST imaging at 7T with parallel transmit pulse design for saturation homogeneity utilizing universal pulses (PUSHUP)

Autori: Yannik Völzke, Suzan Akbey, Daniel Löwen, Eberhard Daniel Pracht, Rüdiger Stirnberg, Vincent Gras, Nicolas Boulant, Moritz Zaiss, Tony Stöcker
Pubblicato in: Magnetic Resonance in Medicine, 2024, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.30305

Interleaved binomial kT-Points for water-selective imaging at 7T

Autori: Daniel Löwen, Eberhard D. Pracht, Rüdiger Stirnberg, Patrick Liebig, Tony Stöcker
Pubblicato in: Magnetic Resonance in Medicine, 2022, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.29376

Reproducibility of rapid multi-parameter mapping at 3T and 7T with highly segmented and accelerated 3D-EPI

Autori: Difei Wang, Philipp Ehses, Tony Stöcker, Rüdiger Stirnberg
Pubblicato in: Magnetic Resonance in Medicine, 2022, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.29383

Acoustic noise reduction in the NexGen 7T scanner

Autori: Nicolas Boulant, Samantha Ma, Erica Walker, Alexander Beckett, An T. Vu, Shajan Gunamony, David Feinberg
Pubblicato in: Magnetic Resonance in Medicine, 2024, ISSN 1522-2594
Editore: Wiley
DOI: 10.1002/mrm.30211

Combining the benefits of 3D acquisitions and spiral readouts for VASO fMRI at UHF

Autori: Alejandro Monreal-Madrigal, Denizhan Kurban, Laurentius Huber, Dimo Ivanov, Nicolas Boulant, Benedikt A. Poser
Pubblicato in: Imaging Neuroscience, 2024, ISSN 2837-6056
Editore: MIT Press Direct
DOI: 10.1162/imag_a_00308

Standardized Universal Pulse: a fast RF calibration approach toimprove flip angle accuracy in parallel transmission

Autori: Caroline Le Ster, Franck Mauconduit, Aurélien Massire, Nicolas Boulant, Vincent Gras
Pubblicato in: Magnetic Resonance in Medicine, 2021, ISSN 1522-2594
Editore: Wiley
DOI: 10.1002/mrm.29180

pTx-Pulseq in hybrid sequences: Accessible and advanced hybrid open-source MRI sequences on Philips scanners

Autori: Thomas H. M. Roos, Edwin Versteeg, Mark Gosselink, Hans Hoogduin, Kyung Min Nam, Nicolas Boulant, Vincent Gras, Franck Mauconduit, Dennis W. J. Klomp, Jeroen C. W. Siero, Jannie P. Wijnen
Pubblicato in: Magnetic Resonance in Medicine, 2025, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.30601

Design of calibration-free RF pulses for T2-weightedsingle-slab 3D turbo-spin-echo sequences at 7T utilizingparallel transmission

Autori: Daniel Lowen, Eberhard D. Pracht, Vincent Gras, Aurelien Massire, Franck Mauconduit, Tony Stocker, Nicolas Boulant
Pubblicato in: Magnetic Resonance in Medicine, 2024, ISSN 1522-2594
Editore: Wiley
DOI: 10.1002/mrm.30212

Temporal SNR optimization through RF coil combination in fMRI: The more, the better?

Autori: Redouane Jamil, Franck Mauconduit, Caroline Le Ster, Philipp Ehses, Benedikt Poser, Alexandre Vignaud, Nicolas Boulant
Pubblicato in: Plos One, 2021, ISSN 1932-6203
Editore: Public Library of Science
DOI: 10.1371/journal.pone.0259592

Reassessment of peripheral nerve stimulation thresholds for the impulse model‐optimized asymmetric head gradient coil

Autori: David A. Feinberg, Samantha J. Ma, Erica Walker, Alexander J. S. Beckett, Dominik Rattenbacher, Elmar Rummert, Peter Dietz, Mathias Davids, Nicolas Boulant
Pubblicato in: Magnetic Resonance in Medicine, 2025, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.30523

Run‐time motion and first‐order shim control by expanded servo navigation

Autori: Malte Riedel, Thomas Ulrich, Klaas P. Pruessmann
Pubblicato in: Magnetic Resonance in Medicine, 2024, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.30262

Commissioning of the Iseult CEA 11.7 T whole-body MRI: current status, gradient–magnet interaction tests and first imaging experience

Autori: N. Boulant, L. Quettier, G. Aubert, A. Amadon, J. Belorgey, C. Berriaud, C. Bonnelye, Ph. Bredy, E. Chazel, G. Dilasser, O. Dubois, E. Giacomini, G. Gilgrass, V. Gras, Q. Guihard, V. Jannot, F.P. Juster, H. Lannou, F. Leprêtre, C. Lerman, C. Le Ster, M. Luong, F. Mauconduit, F. Molinié, F. Nunio, L. Scola, A. Sinanna, R. Touzery, P. Védrine, A. Vignaud.
Pubblicato in: Magnetic Resonance Materials in Physics, Biology and Medicine, 2023, ISSN 0968-5243
Editore: Springer Verlag
DOI: 10.1007/s10334-023-01063-5

BOLD fMRI at 9.4T with 3D stack-of-spirals readouts

Autori: Alejandro Monreal-Madrigal, Denizhan Kurban, Desmond H. Y. Tse, Dimo Ivanov, Nicolas Boulant, Benedikt A. Poser
Pubblicato in: Magnetic Resonance Materials in Physics, Biology and Medicine, 2025, ISSN 1352-8661
Editore: Springer Science and Business Media LLC
DOI: 10.1007/s10334-025-01298-4

Magnetic field strength dependent SNR gain at the center of a spherical phantom and up to 11.7T

Autori: Caroline Le Ster, Andrea Grant, Pierre-François Van de Moortele, Alejandro Monreal-Madrigal, Gregor Adriany, Alexandre Vignaud, Franck Mauconduit,Cécile Rabrait-Lerman, Benedikt A. Poser, Kâmil Uğurbil, Nicolas Boulant
Pubblicato in: Magnetic Resonance in Medicine, 2022, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.29391

Short-term gradient imperfections in high resolution EPI leads to a Fuzzy Ripple artifact

Autori: Renzo Huber, Rüdiger Stirnberg, A Tyler Morgan, David A Feinberg, Philipp Ehses, Lasse Knudsen, Omer Faruk Gulban, Kenshu Koiso, Isabel Gephart, Stephanie Swegle, Susan G Wardle, Andrew Persichetti, Alexander JS Beckett, Tony Stöcker, Nicolas Boulant, Benedikt A Poser, Peter Bandettini
Pubblicato in: Magnetic Resonance in Medicine, 2025, ISSN 0740-3194
Editore: John Wiley & Sons Inc.
DOI: 10.1002/mrm.30489

Magnetic resonance imaging at 9.4 T: the Maastricht journey

Autori: Dimo Ivanov, Federico De Martino, Elia Formisano, Francisco J. Fritz, Rainer Goebel, Laurentius Huber, Sriranga Kashyap, Valentin G. Kemper, Denizhan Kurban, Alard Roebroeck, Shubharthi Sengupta, Bettina Sorger, Desmond H. Y. Tse, Kâmil Uludağ, Christopher J. Wiggins and Benedikt A. Poser
Pubblicato in: Magnetic Resonance Materials in Physics, Biology and Medicine, 2023, ISSN 0968-5243
Editore: Springer Verlag
DOI: 10.1007/s10334-023-01080-4

In vivo images of the human brain revealed with the Iseult 11.7T MRI scanner

Autori: N. Boulant, F. Mauconduit, V. Gras, A. Amadon, C. Le Ster, M. Luong, A. Massire, C. Pallier, L. Sabatier, A. Vignaud, M. Bottlaender, D. Le Bihan
Pubblicato in: Nature Methods, 2024, ISSN 1548-7091
Editore: Nature Publishing Group
DOI: 10.1038/s41592-024-02472-7

Evaluation of performance gains by combining high-density receive arrays with transceiver arrays for brain imaging at 7T

Autori: Shajan Gunamony, Alex Beckett, Nicolas Boulant, David A Feinberg
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11105931

Pitfalls of data-driven tSNR optimized coil combination for fMRI

Autori: Redouane Jamil; Franck Mauconduit; Caroline Le Ster; Philipp Ehses; Benedikt A Poser; Alexandre Vignaud; Nicolas Boulant
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6389617

Universal Pulses Enable a One-Hour Clinical Neuroimaging Protocol at Submillimeter Resolution on the NextGen 7T

Autori: Walker, Erica, Mukherjee, Pratik, Boulant, Nicolas, Gras, Vincent, Mauconduit, Franck, Massire, Aurélien, Beckett, Alex, Gunamony, Shajan, Feinberg, David
Pubblicato in: ISMRM, 2025
Editore: ISMRM
DOI: 10.5281/zenodo.15430957

MetaPulse2D: methodology to enable universal slice specic spokes pulses in parallel transmission

Autori: Franck Mauconduit; Vincent Gras; Alexandre Vignaud; Nicolas Boulant
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6396010

Opening new horizons with the first human brain in vivo experiments at 11.7T

Autori: F. Mauconduit, V. Gras, A. Amadon, A. Massire, C. LeSter, D. Le Bihan, M. Luong, M. Bottlaender, A. Vignaud, N. Boulant
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11105613

Improved compression of SAR matrices by a reformulation of the generalized virtual observation point compression scheme.

Autori: Vincent Gras, Nicolas Boulant.
Pubblicato in: ISMRM, 2021
Editore: International Society for Magnetic Resonance in Medicine

Combining the benefits of 3D acquisitions and spiral readouts in VASO fMRI

Autori: Alejandro Monreal; Ruoyun Emily Ma; Renzo Huber; Denizhan Kurban; Nicolas Boulant; Benedikt A Poser
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6389564

Design and Optimization of Transmit Arrays for MRI at 11.7T

Autori: Son Chu; Vincent Gras; Paul McElhinney; Nicolas Boulant; Shajan Gunamony
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6389631

In vivo R2* and Quantitative Susceptibility Mapping on the 11.7T whole-body Iseult MRI System using Universal Pulses Transmission and Virtual Coil Reconstruction

Autori: Santin, Mathieu D., Didier, Mélanie, Mauconduit, Franck, Massire, Aurélien, Le Ster, Caroline, Valabregue, Romain, Gras, Vincent, Luong, Michel, Amadon, Alexis, Bottlaender, Michel, Vignaud, Alexandre, Boulant, Nicolas
Pubblicato in: ISMRM, 2025
Editore: ISMRM
DOI: 10.5281/zenodo.15437850

Reducing acoustic noise in head-only scanners with padding on the RF coil

Autori: N. Boulant, E. Walker, S. Ma, A. Beckett, A. Vu, S. Gunamony, D. Feinberg
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11105949

Universal pulses for the cervical spinal cord at 7T: a feasibility study

Autori: Daniel Papp, Nicolas Boulant, Aurelien Massire, Frank Mauconduit, Vincent Gras, and Julien Cohen-Adad
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683937

Vibration measurements of the SC72 gradient versus field strength in the Iseult magnet

Autori: N. Boulant; C. Lerman; L. Quettier; O. Dubois; F. Molinié; P. Dietz; G. Aubert
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6396102

Optimization of fast Quantitative Multiparameter Mapping (MPM) at 7T using parallel transmission

Autori: Difei Wang, Rüdiger Stirnberg, Eberhard Pracht, Tony Stöcker
Pubblicato in: ISMRM, 2021
Editore: International Society for Magnetic Resonance in Medicine

Combining FID navigators with field probe monitoring for improved head motion tracking and prospective correction at 7T

Autori: Matthias Serger, Rüdiger Stirnberg, Philipp Ehses, Tony Stöcker
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7681427

Design of calibration-free RF pulses for T2-weighted single-slab 3D turbo spin-echo sequences at 7T utilizing parallel transmission

Autori: Daniel Löwen, Eberhard D. Pracht, Vincent Gras, Aurelien Massire, Franck Mauconduit, Nicolas Boulant and Tony Stöcker
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683851

Optimized Quantitative Susceptibility Mapping of Deep Cerebellar Nuclei using the phase of 3D-EPI Multi-Parametric Mapping at 7T

Autori: Mónica Ferreira, Rüdiger Stirnberg, Yannik Völzke, Daniel Löwen, Christian Langkammer, Simon Robinson, Stefan Ropele, Thomas Klockgether, Tony Stöcker, Jennifer Faber
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683829

Prospective Motion Correction for 3D-EPI fMRI using Orbital Navigators and Linear Regression

Autori: Thomas Ulrich, Malte Riedel, and Klaas Prüssmann
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683895

RF Shield design for transmit coils to reduce acoustic noise in MRI

Autori: Shajan Gunamony, Nicolas Boulant, David Feinberg
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11105917

Calibration-free parallel transmission for improved CSF mobility imaging at 7T

Autori: Philipp Ehses; Lydiane Hirschler; Eberhard Daniel Pracht; Katerina Deike-Hofmann; Vincent Gras; Franck Mauconduit; Aurélien Massire; Nicolas Boulant; Matthias J. P. van Osch; Tony Stoecker
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6389601

Traveling pulses visit 7T Terra sites: Getting ready for Parallel Transmission in routine use

Autori: F. Mauconduit; A. Massire; V. Gras; E. Pracht; M. Lapert; I. Leppert; C.L. Tardif; S. Kim; K. Uludag; Tony Stoecker; M. Naudin; R. Guillevin; A. Vignaud; N. Boulant
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6396086

PASTeUR package extension to slab-selective excitations and 3D-EPI for plug-and-play parallel transmit at 7 Tesla

Autori: Redouane Jamil, Aurélien Massire, Franck Mauconduit, Vincent Gras, Mathieu Naudin, Rémy Guillevin, Eberhard Pracht, Tony Stöcker, Nicolas Boulant and Rüdiger Stirnberg
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7681417

Motion- and field-robust ultra-high-resolution whole-brain imaging enabled by servo navigation

Autori: Serger, Matthias, Stirnberg, Rüdiger, Ehses, Philipp, Riedel, Malte, Ulrich, Thomas, Zaitsev, Maxim, Boulant, Nicolas, Pruessmann, Klaas P, Stöcker, Tony
Pubblicato in: ISMRM, 2025
Editore: ISMRM
DOI: 10.5281/zenodo.15437554

Measuring RF field-induced temperature variations in brain MRI exams with motion compensated MRT and field monitoring

Autori: Caroline Le Ster; Franck Mauconduit; Christian Mirkes; Alexandre Vignaud; Nicolas Boulant
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6396057

Optimized T1 and T2 Weighted Structural Imaging on Clinical 7 Tesla Systems Employing Single Channel Universal Pulses

Autori: Eberhard Daniel Pracht, Daniel Loewen, Laurent Lamalle, Franck Mauconduit, Vincent Gras, Nicolas Boulant, and Tony Stöcker
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683878

An 8-Channel Transmit Array in Combination with a 31-Channel Receive Array for Human Brain Imaging at 11.7T

Autori: Son Chu, Divya Baskaran, Franck Mauconduit, Vincent Gras, Nicolas Boulant, and Shajan Gunamony
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11105675

Pose-dependent field reconstruction enabled by prospective motion navigation and randomized sampling

Autori: Malte Riedel, Thomas Ulrich, Klaas Prüssmann
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683909

Prospective motion correction with 3D Orbital Navigators for robust and rapid susceptibility weighted imaging

Autori: Matthias Serger, Philipp Ehses, Thomas Ulrich, Malte Riedel, Rüdiger Stirnberg, Nicolas Boulant, Klaas Pruessmann, Tony Stöcker
Pubblicato in: ISMRM, 2024
Editore: ISMRM
DOI: 10.5281/zenodo.11105888

Reducing inter-subject variability and improving accuracy with standardized UniversalPulses.

Autori: Caroline Le Ster, Franck Mauconduit, Aurélien Massire, Vincent Gras, Nicolas Boulant.
Pubblicato in: ISMRM, 2021
Editore: International Society for Magnetic Resonance in Medicine

Radio-Frequency Energy-Induced Heating for hot spots with the same SAR averaged over 0.1 gram without perfusion

Autori: M. Kozlov, N. Boulant
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11106304

High Resolution Postmortem Brain Imaging at 7 Tesla using Parallel Transmission and a Simple Set-Up

Autori: Pracht ED; Cremer M; Loewen D; Mauconduit F; Massire A; Bludau S; Boulant N; Amunts K; Stoecker T
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6396039

Interleaved Binomial kT-Points for Water-Selective Imaging at 7T

Autori: Daniel Löwen, Eberhard D. Pracht, Rüdiger Stirnberg, Tony Stöcker
Pubblicato in: ISMRM, 2021
Editore: International Society for Magnetic Resonance in Medicine

GRAPE-based slab-selective universal parallel transmit excitation pulses for whole-brain MRSI at 7 Tesla

Autori: Völzke, Yannik, Löwen, Daniel, Pracht, Eberhard D., Radbruch, Alexander, Strasser, Bernhard, Hingerl, Lukas, Hangel, Gilbert, Lazen, Phillip, Bogner, Wolfgang, Stöcker, Tony
Pubblicato in: ISMRM, 2025
Editore: ISMRM
DOI: 10.5281/zenodo.15432340

Measurements of the gradient-induced power deposition in the He-bath of the Iseult 11.7T magnet and comparison with theory

Autori: G. Aubert, Q. Guihard, O. Dubois, H. Lannou, F-P. Juster, J. Belorgey, F. Nunio, A. Amadon, C. Bonnelye, V. Gras, C. Le Ster, F. Mauconduit, A. Vignaud, L. Quettier, N. Boulant
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11106274

Progress on the commissioning of the Iseult 11.7T whole-body MRI: first images

Autori: J. Allard; A. Amadon; G. Aubert; J. Belorgey; C. Berriaud; C. Bonnelye; R. Boudoin; N. Boulant; T. Boussuge; F. Boumezbeur; P. Brédy; P. Dietz; G. Dilasser; Y. Drouen; O. Dubois; S. Faict-Bastin; I. Gonzalez Insua; V. Gras; Q. Guihard; P. Guiho; J-C. Guillard; V. Jannot; F-P. Juster; F. Koeber; B. Koestel; D. Le Bihan; R. Leboeuf; C. Lerman; F. Leprêtre; A. Lotodé; F. Nunio; L. Quettier; H. Lan
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6389647

PUSHUP-CEST: Calibration-free homogeneous saturation for ultra-high field CEST imaging

Autori: Yannik Völzke, Daniel Löwen, Rüdiger Stirnberg, Eberhard D. Pracht, Vincent Gras, Nicolas Boulant, Moritz Zaiss, Tony Stöcker
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683797

Physiological variability of the tympanic membrane temperature as an RF safety metric assessment

Autori: Caroline Le Ster, Mikhail Kozlov, Alexandre Vignaud and Nicolas Boulant
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683933

Combining the benefits of 3D acquisitions and spiral readouts for VASOfMRI at UHF

Autori: Alejandro Monreal-Madrigal, Denizhan Kurban, Zoia Laraib, Renzo Huber, Nicolas Boulant, Benedikt A Poser
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7681368

Analytical Evaluation of Radio-Frequency Energy-Induced Heating in a Hot Spot without perfusion

Autori: M. Kozlov; N. Boulant
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6395993

"New ""restricted SAR mode"" definition based on a thermal conservative model for relaxed unconditional safe in vivo experiments"

Autori: Natalia Dudysheva; Nicolas Boulant; Alexandre Vignaud; Alexandre Vignaud
Pubblicato in: ISMRM, 2022
Editore: International Society for Magnetic Resonance in Medicine
DOI: 10.5281/zenodo.6396023

3rd order shim for high resolution fMRI at 7T: It hurts more than it helps

Autori: Huber Renzo, Boulant Nicolas, Stirnberg Rüdiger, Bhagavatheeshwaran Govind, Morgan A Tyler, Chai Yuhui, Poser Benedikt, De Martino Federico, Sarlls Joelle, Bandettini Peter
Pubblicato in: ISMRM, 2025
Editore: ISMRM
DOI: 10.5281/zenodo.15430479

Impact of third order shim coils on gradient-magnet interactions and gradient waveform fidelity

Autori: N. Boulant, C. Le Ster, A. Amadon, G. Aubert, A. Beckett, J. Belorgey, C. Bonnelye, D. Bosch, D. O. Brunner, G. Dilasser, O. Dubois, P. Ehses, D. Feinberg, S. Feizollah, V. Gras, S. Gross, Q. Guihard, H. Lannou, D. Le Bihan, F. Mauconduit, F. Molinié, F. Nunio, K. Pruessmann, L. Quettier, K. Scheffler, T. Stöcker, C. Tardif, K. Ugurbil, A. Vignaud, A. Vu, X. Wu
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11091501

Comparison at 7T of the Impulse head gradient and whole-body SC72 gradient transfer functions

Autori: Caroline Le Ster, Franck Mauconduit, An Vu, Sajjad Feizollah, Christine Lucas Tardif, Alex Beckett, David Feinberg, Nicolas Boulant
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11106142

Real-time correction of rigid motion and 1st-order shims using rapid 3D orbital navigators

Autori: Malte Riedel, Thomas Ulrich, Klaas Prüssmann
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7683920

Pushing the image quality by integrating FatNav and pTx Universal Pulses in MPRAGE and MP2RAGE sequences at 7T

Autori: F. Mauconduit, T. Diraison, A. Massire, V. Gras, A. Vignaud, D. Gallichan, N. Boulant
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11106311

Universal “MaxTheMin“ B1 Shimming: Robust Adiabatic Pulses at Ultra High-field

Autori: Pracht, Eberhard, Löwen, Daniel, Ehses, Philipp, Stöcker, Tony
Pubblicato in: ISMRM, 2025
Editore: ISMRM
DOI: 10.5281/zenodo.15432889

What lies beyond 7T

Autori: F. Mauconduit, V. Gras, A. Amadon, C. Le Ster, M. Luong, A. Massire, C. Pallier, L. Sabatier, M. Bottlaender, D. Le Bihan, A. Vignaud
Pubblicato in: ISMRM, 2024
Editore: Zenodo
DOI: 10.5281/zenodo.11106322

High-resolution whole-brain multi-parameter mapping at 7 Tesla with interleaved fly-back 3D-EPI and universal pTX pulses

Autori: Rüdiger Stirnberg, Yannik Völzke, Daniel Löwen, Eberhard D. Pracht, Vincent Gras, Nicolas Boulant, Siya Sherif, Difei Wang, Mónica Ferreira, Jennifer Fabe, Tony Stöcker
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7681454

Behavioural and functional assessment of mice inner ear after chronic exposure to an ultra-high static magnetic field of 11.7T or 17.2T

Autori: C. Le Ster, E. Selingue, R. Poirier, J.M. Edeline, S. Mériaux, N. Boulant
Pubblicato in: ISMRM, 2023
Editore: ISMRM
DOI: 10.5281/zenodo.7681378

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