Search - CEA - Commissariat à l’énergie atomique et aux énergies alternatives Access content directly

Filter your results

66 Results
Author: personID (integer) : 755116

Fast water concentration mapping to normalize (1)H MR spectroscopic imaging

Angèle Lecocq , Yann Le Fur , Alexis Amadon , Alexandre Vignaud , Patrick J. Cozzone , et al.
Magma (New York, N.Y.), 2015, 28 (1), pp.87--100. ⟨10.1007/s10334-014-0451-6⟩
Journal articles hal-01414333v1

method and apparatus for accelerated magnetic resonance imaging

Nicolas Chauffert , Philippe Ciuciu , Jonas Kahn , Carole Lazarus , Alexandre Vignaud , et al.
France, Patent n° : US2020/0205692. 2020
Patents hal-03103344v1

Imaging of hippocampal inner structure at 7T: robust in-vivo acquisition protocol

Linda Marrakchi-Kacem , Alexandre Vignaud , Julien Sein , Johanne Germain , Stéphane Epelbaum , et al.
Annual Meeting of the Organization for Human Brain Mapping, OHBM 2015, 2015, Honolulu, United States
Conference papers hal-01188843v1
Image document

Comparison of SMS-EPI and 3D-EPI at 7T in an fMRI localizer study with matched spatiotemporal resolution and homogenized excitation profiles

Caroline Le Ster , Antonio Moreno , Franck Mauconduit , Vincent Gras , Ruediger Stirnberg , et al.
PLoS ONE, 2019, 14 (11), pp.e0225286. ⟨10.1371/journal.pone.0225286⟩
Journal articles inserm-02407701v1
Image document

Detection of volume loss in hippocampal layers in Alzheimer's disease using 7 T MRI: a feasibility study

Claire Boutet , Marie Chupin , Stéphane Lehéricy , Linda Marrakchi-Kacem , Stéphane Epelbaum , et al.
Neuroimage-Clinical, 2014, 5, pp.341-8
Journal articles hal-01099185v1
Image document

SPARKLING: nouveaux schémas d’échantillonnage compressif prospectif pour l’IRM haute résolution

Carole Lazarus , Pierre Weiss , Nicolas Chauffert , Alexandre Vignaud , Philippe Ciuciu
GRETSI, Sep 2017, Juan les Pins, France
Conference papers hal-01577207v1

Slab registration as a first step towards hippocampus subparts high resolution imaging at 7T

Linda Marrakchi-Kacem , Alexandre Vignaud , Johanne Germain , Julien Sein , Thomas R Henry , et al.
ISMRM 2014 - Annual Meeting of the International Society for Magnetic Resonance in Medicine, May 2014, Milan, Italy
Conference papers hal-01114137v1
Image document

3D variable-density SPARKLING trajectories for high-resolution T2*-weighted Magnetic Resonance imaging

Carole Lazarus , Pierre Weiss , Loubna El Gueddari , Franck Mauconduit , Aurélien Massire , et al.
NMR in Biomedicine, In press
Journal articles hal-02637943v1
Image document

Experimental Realization of a Clinical Opencage Head Coil for Ultra-High Field MRI

Anton Nikulin , Marc François Pierre Dubois , Tania S Vergara Gomez , Djamel Berrahou , Frank Kober , et al.
ISMRM & SMRT Virtual conference and exibition, Aug 2020, Paris, France
Conference papers hal-03164548v1

A standardised clinical multicentric whole brain T2* mapping protocol at 3T

David Gay , Marie Chupin , Jean-François Mangin , Cyril Poupon , Hugo Dary , et al.
ISMRM Annual Meeting Montréal, Jun 2016, Singapour, Singapore. 1 p., 2016
Proceedings hal-02796427v1
Image document

Compressed perovskite aqueous mixtures near their phase transitions show very high permittivities: New prospects for high-field MRI dielectric shimming

Ana L. Neves , Lisa Leroi , Zo Raolison , Nicolas Cochinaire , Thibaut Letertre , et al.
Magnetic Resonance in Medicine, 2017, 76, pp.1951 - 0. ⟨10.1002/mrm.26771⟩
Journal articles hal-01540002v1

7T Epilepsy Task Force Consensus Recommendations on the Use of 7T MRI in Clinical Practice

Giske Opheim , Anja van Der Kolk , Karin Markenroth Bloch , Albert Colon , Kathryn Davis , et al.
Neurology, 2021, 96 (7), pp.327-341. ⟨10.1212/WNL.0000000000011413⟩
Journal articles hal-03501353v1
Image document

Mapping subcomponents of numerical cognition in relation to functional and anatomical landmarks of human parietal cortex

Elisa Castaldi , Alexandre Vignaud , Evelyn Eger
NeuroImage, 2020, 221, pp.117210 -. ⟨10.1016/j.neuroimage.2020.117210⟩
Journal articles hal-03491420v1
Image document

Iterative static ∆B0 field map estimation for off-resonance correction in non-Cartesian susceptibility weighted imaging

Guillaume Daval-Frérot , Aurélien Massire , Boris Mailhé , Mariappan S. Nadar , Alexandre Vignaud , et al.
Magnetic Resonance in Medicine, In press
Journal articles hal-03650758v1
Image document

Multi-Parametric Maps From Multi-contrasts Steady-State Sequences on Multiple Manufacturers and Fields

Ludovic de Rochefort , Lisa Leroi , Romain Valabregue , Olivier Girard , Guillaume Duhamel , et al.
ESMRMB 2017, 34th Annual Scientific Meeting, Oct 2017, Barcelona, Spain. 30 (S1), pp.456, 2017, ⟨10.1007/s10334-017-0635-y⟩
Conference poster hal-02553615v1
Image document

Time-of-flight angiography at 7T using TONE double spokes with parallel transmission

Gaël Saïb , Vincent Gras , Franck Mauconduit , Nicolas Boulant , Alexandre Vignaud , et al.
Magnetic Resonance Imaging, 2019, ⟨10.1016/j.mri.2019.05.018⟩
Journal articles hal-02140520v1
Image document

Passive RF shimming for 7T head coil with hybridized meta-atom: In vivo investigation

Marc Dubois , Lisa Leroi , Zo Raolison , Redha Abdeddaim , Tryfon Antonakakis , et al.
International Society for Magnetic Resonance in Medicine 28th Annual Meeting, Aug 2020, Sydney, Australia
Conference papers hal-03164015v1

Resting-state functional connectivity of the nucleus accumbens in auditory and visual hallucinations in schizophrenia

Benjamin Rolland , Ali Amad , Emmanuel Poulet , Regis Bordet , Alexandre Vignaud , et al.
Schizophrenia Bulletin, 2014, Schizophrenia Bulletin, 41 (1), pp.291-299. ⟨10.1093/schbul/sbu097⟩
Journal articles hal-02543302v1

Online compressed sensing MR image reconstruction for high resolution T2* imaging

Loubna El Gueddari , Philippe Ciuciu , Emilie Chouzenoux , Alexandre Vignaud , Jean-Christophe Pesquet
ISMRM 2019 - 27th Annual Meeting and Exhibition, May 2019, Montréal, Canada
Conference papers hal-02314904v1
Image document

Optimization of sample preparation for MRI of formaldehyde-fixed brains

Yann Leprince , Benoît Schmitt , Christophe Destrieux , Laurent Barantin , Alexandre Vignaud , et al.
23rd Annual Meeting of ISMRM, International Society for Magnetic Resonance in Medicine, May 2015, Toronto, Canada
Conference papers cea-01119512v1

Quantitative investigation of the effect of the extra-cerebral vasculature in diffuse optical imaging: a simulation study.

Mathieu Dehaes , Louis Gagnon , Frédéric Lesage , Mélanie Pélégrini-Issac , Alexandre Vignaud , et al.
Biomedical optics express, 2011, 2 (3), pp.680-695. ⟨10.1364/BOE.2.000680⟩
Journal articles hal-00795722v1

3D SPARKLING for accelerated ex vivo T2*-weighted MRI with compressed sensing

Carole Lazarus , Pierre Weiss , Franck Mauconduit , Alexandre Vignaud , Philippe Ciuciu
ISMRM 2019 - 27th Annual Meeting & Exhibition, May 2019, Montréal, France
Conference papers hal-02374538v1

OSCAR-based reconstruction for compressed sensing and parallel MR imaging

Loubna El Gueddari , Philippe Ciuciu , Emilie Chouzenoux , Alexandre Vignaud , Jean-Christophe Pesquet
ISMRM 2019 - 27th Annual Meeting and Exhibition, May 2019, Montréal, Canada
Conference papers hal-02314911v1

Mimicking the Electromagnetic Distribution in the Human Brain: A Multi-frequency MRI Head Phantom

Ana Neves , Lisa Leroi , Nicolas Cochinaire , Redha Abdeddaim , Pierre Sabouroux , et al.
Applied Magnetic Resonance, 2017, 48 (3), pp.213-226. ⟨10.1007/s00723-017-0862-4⟩
Journal articles hal-02471891v1
Image document

Robust imaging of hippocampal inner structure at 7T: in vivo acquisition protocol and methodological choices

Linda Marrakchi-Kacem , Alexandre Vignaud , Julien Sein , Johanne Germain , Thomas R Henry , et al.
Magnetic Resonance Materials in Physics, Biology and Medicine, 2016
Journal articles hal-01321870v2

Two-spoke placement optimization under explicit specific absorption rate and power constraints in parallel transmission at ultra-high field

Laura Dupas , Aurélien Massire , Alexis Amadon , Alexandre Vignaud , Nicolas Boulant
Journal of Magnetic Resonance, 2015, 255, pp.59--67. ⟨10.1016/j.jmr.2015.03.013⟩
Journal articles hal-01414355v1
Image document

Is good old GRAPPA dead?

Zaccharie Ramzi , Alexandre Vignaud , Jean-Luc Starck , Philippe Ciuciu
ISMRM 2021 - Annual Meeting of the International Society for Magnetic Resonance in Medicine, May 2021, Vancouver / Virtual, Canada
Conference papers hal-03247596v1
Image document

Hilbert fractal inspired dipoles for passive RF shimming in ultra-high field MRI

Tania Vergara Gomez , Marc Dubois , Kaizad Rustomji , Elodie Georget , Tryfon Antonakakis , et al.
Photonics and Nanostructures - Fundamentals and Applications, 2022, 48, pp.100988. ⟨10.1016/j.photonics.2021.100988⟩
Journal articles hal-03573242v1
Image document

Post-contrast 3D T1-weighted TSE MR sequences (SPACE, CUBE, VISTA/BRAINVIEW, isoFSE, 3D MVOX): Technical aspects and clinical applications

Blanche Bapst , Jean-Louis Amegnizin , Alexandre Vignaud , Paul Kauv , Anne Maraval , et al.
Journal de Neuroradiologie / Journal of Neuroradiology, 2020, 47, pp.358 - 368. ⟨10.1016/j.neurad.2020.01.085⟩
Journal articles hal-03491159v1
Image document

Off-resonance correction of non-Cartesian SWI using internal field map estimation

Guillaume Daval-Frérot , Aurélien Massire , Mathilde Ripart , Boris Mailhé , Mariappan S. Nadar , et al.
International Society for Magnetic Resonance in Medicine, May 2021, Online, United States
Conference papers hal-03457211v1