Helene Ratiney

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Publications

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Development of a Secure Web-Based Medical Imaging Analysis Platform: The AWESOMME Project

Tiphaine Diot-Dejonghe , Benjamin Leporq , Amine Bouhamama , Helene Ratiney , Frank Pilleul et al.
Journal of Imaging Informatics in Medicine, 2024, ⟨10.1007/s10278-024-01110-0⟩
Article dans une revue hal-04607358 v1
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Optimal control in a magnetization‐prepared rapid acquisition gradient‐echo sequence

Benoît Vernier , Eric van Reeth van Reeth , Frank Pilleul , Marc Lapert , Oliver Beuf et al.
NMR in Biomedicine, 2024, 37 (1), ⟨10.1002/nbm.5041⟩
Article dans une revue hal-04266908 v1
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Evaluation of deep learning models for quality control of MR spectra

Sana Vaziri , Huawei Liu , Emily Xie , Helene Ratiney , Michaël Sdika et al.
Frontiers in Neuroscience, 2023, 17, ⟨10.3389/fnins.2023.1219343⟩
Article dans une revue hal-04214565 v1
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Diffusion‐Weighted MRI of the Liver in Patients With Chronic Liver Disease: A Comparative Study Between Different Fitting Approaches and Diffusion Models

Jiqing Huang , Benjamin Leporq , Valérie Hervieu , Jérôme Dumortier , Olivier Beuf et al.
Journal of Magnetic Resonance Imaging, 2023, ⟨10.1002/jmri.28826⟩
Article dans une revue hal-04211925 v1
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Alteration of skeletal muscle energy metabolism assessed by 31P MRS in clinical routine, part 1: Advanced Quality Control pipeline

Antoine Naëgel , Hélène Ratiney , Jabrane Karkouri , Djahid Kennouche , Nicolas Royer et al.
NMR in Biomedicine, 2023, 36 (12), ⟨10.1002/nbm.5025⟩
Article dans une revue hal-04211958 v1
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Alteration of skeletal muscle energy metabolism assessed by 31P MRS in clinical routine, part 2: Clinical application

Antoine Naëgel , Hélène Ratiney , Jabrane Karkouri , Djahid Kennouche , Nicolas Royer et al.
NMR in Biomedicine, 2023, 36 (12), ⟨10.1002/nbm.5031⟩
Article dans une revue hal-04212013 v1
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Short echo time dual-frequency MR Elastography with Optimal Control RF pulses

Pilar Sango Solanas , Kevin Tse Ve Koon , Eric Van Reeth , Helene Ratiney , Fabien Millioz et al.
Scientific Reports, 2022, 12 (1), pp.1406. ⟨10.1038/s41598-022-05262-3⟩
Article dans une revue hal-03563413 v1
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Polyphenol Supplementation Did Not Affect Insulin Sensitivity and Fat Deposition During One-Month Overfeeding in Randomized Placebo-Controlled Trials in Men and in Women

B. Segrestin , P. Delage , A. Nemeth , K. Seyssel , E. Disse et al.
Frontiers in Nutrition, 2022, 9, pp.854255. ⟨10.3389/fnut.2022.854255⟩
Article dans une revue inserm-03752858 v1
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Spurious phase correction in rapid metabolic imaging

Nour El Sabbagh , Carine Chassain , H. Ratiney , Guilhem Pagés , J.-M. Bonny
Journal of Magnetic Resonance, 2021, 332 (107065), pp.107065. ⟨10.1016/j.jmr.2021.107065⟩
Article dans une revue hal-03363454 v1

Results and interpretation of a fitting challenge for MR spectroscopy set up by the MRS study group of ISMRM

Małgorzata Marjańska , Dinesh Deelchand , Roland Kreis , Jeffry Alger , Patrick Bolan et al.
Magnetic Resonance in Medicine, 2021, ⟨10.1002/mrm.28942⟩
Article dans une revue hal-03326388 v1
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Direct Comparison of Bayesian and Fermi Deconvolution Approaches for Myocardial Blood Flow Quantification: In silico and Clinical Validations

Clément Daviller , Timothé Boutelier , Shivraman Giri , Hélène Ratiney , Marie-Pierre Jolly et al.
Frontiers in Physiology, 2021, 12, ⟨10.3389/fphys.2021.483714⟩
Article dans une revue hal-03244361 v1
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Time Undersampled Acquisition for Multidimensional Sparse Signals With Application to Magnetic Resonance Spectroscopic Imaging

Jabrane Karkouri , Helene Ratiney , Magalie Viallon , Remy Prost , Fabien Millioz
IEEE Transactions on Signal Processing, 2021, 69, pp.5289-5298. ⟨10.1109/TSP.2021.3112931⟩
Article dans une revue hal-03370854 v1
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Harmonic wideband simultaneous dual‐frequency MR Elastography

Pilar Sango Solanas , Kevin Tse Ve Koon , Hélène Ratiney , Fabien Millioz , Cyrielle Caussy et al.
NMR in Biomedicine, 2021, 34 (2), pp.e4442. ⟨10.1002/nbm.4442⟩
Article dans une revue hal-03007661 v1
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3D Chemical Shift-Encoded MRI for Volume and Composition Quantification of Abdominal Adipose Tissue During an Overfeeding Protocol in Healthy Volunteers

Angeline Nemeth , Berenice Segrestin , Benjamin Leporq , Kévin Seyssel , Khuram Faraz et al.
Journal of Magnetic Resonance Imaging, 2019, 49 (6), pp.1587-1599. ⟨10.1002/jmri.26532⟩
Article dans une revue hal-01917470 v1

Corrigendum to “Automatic myocardial ischemic lesion detection on magnetic resonance perfusion weighted imaging prior perfusion quantification: A pre-modeling strategy” [Comput. Biol. Med. 110 (2019) 108–119]

Clément Daviller , Thomas Grenier , Hélène Ratiney , Michaël Sdika , Pierre Croisille et al.
Computers in Biology and Medicine, 2019, 114, pp.103455. ⟨10.1016/j.compbiomed.2019.103455⟩
Article dans une revue hal-03009072 v1
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Automatic myocardial ischemic lesion detection on magnetic resonance perfusion weighted imaging prior perfusion quantification: A pre-modeling strategy

Clément Daviller , Thomas Grenier , Hélène Ratiney , Michaël Sdika , Pierre Croisille et al.
Computers in Biology and Medicine, 2019, 110, pp.108-119. ⟨10.1016/j.compbiomed.2019.05.001⟩
Article dans une revue hal-02135018 v1
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Chemical-Shift-Encoded Magnetic Resonance Imaging and Spectroscopy to Reveal Immediate and Long-Term Multi-Organs Composition Changes of a 14-Days Periodic Fasting Intervention: A Technological and Case Report

Magalie Viallon , Benjamin Leporq , Stephan Drinda , Françoise Wilhelmi de Toledo , Bogdan Galusca et al.
Frontiers in Nutrition, 2019, 6, pp.5. ⟨10.3389/fnut.2019.00005⟩
Article dans une revue hal-02056944 v1

Constant gradient elastography with optimal control RF pulses

Eric van Reeth van Reeth , Pauline Lefebvre , Hélène Ratiney , Simon Lambert , Michael Tesch et al.
Journal of Magnetic Resonance, 2018, 294, pp.153 - 161. ⟨10.1016/j.jmr.2018.07.013⟩
Article dans une revue hal-01848643 v1
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Comparison of MRI-derived vs. traditional estimations of fatty acid composition from MR spectroscopy signals

Angeline Nemeth , Berenice Segrestin , Benjamin Leporq , Amandine Coum , Giulio Gambarota et al.
NMR in Biomedicine, 2018, 31 (9), pp.e3991. ⟨10.1002/nbm.3991⟩
Article dans une revue hal-01861324 v1

A simplified framework to optimize MRI contrast preparation

Eric van Reeth van Reeth , Hélène Ratiney , Kevin Tse-Ve-Koon , Michael Tesch , Denis Grenier et al.
Magnetic Resonance in Medicine, 2018, ⟨10.1002/mrm.27417⟩
Article dans une revue hal-01885027 v1
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Active Control of the Spatial MRI Phase Distribution with Optimal Control Theory

Pauline Lefebvre , Eric van Reeth , Hélène Ratiney , Olivier Beuf , Elisabeth Brusseau et al.
Journal of Magnetic Resonance, 2017, 281, pp.82-93. ⟨10.1016/j.jmr.2017.05.008⟩
Article dans une revue hal-01528498 v1

In vivo MRS for the assessment of mouse colon using a dedicated endorectal coil: initial findings

Hugo Dorez , Hélène Ratiney , Laurence Canaple , Hervé Saint-Jalmes , Sophie Gaillard et al.
NMR in Biomedicine, 2017, 30 (12), pp.12. ⟨10.1002/nbm.3794⟩
Article dans une revue hal-01611564 v1

Optimal control design of preparation pulses for contrast optimization in MRI

Eric van Reeth , Hélène Ratiney , Michael Tesch , Denis Grenier , Olivier Beuf et al.
Journal of Magnetic Resonance, 2017, 279, pp.39 - 50. ⟨10.1016/j.jmr.2017.04.012⟩
Article dans une revue hal-01520515 v1
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Optimal control theory for applications in Magnetic Resonance Imaging

Eric van Reeth , Hélène Ratiney , Marc Lapert , Steffen Glaser , Dominique Sugny
Pacific Journal of Mathematics for Industry, 2017, 9 (1), pp.54103 - 54103. ⟨10.1186/s40736-017-0034-3⟩
Article dans une revue hal-01620310 v1
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Creatine, Glutamine plus Glutamate, and Macromolecules Are Decreased in the Central White Matter of Premature Neonates around Term

Mériam Koob , Angèle Viola , Yann Le Fur , Patrick Viout , Hélène Ratiney et al.
PLoS ONE, 2016, 11 (8), pp.e0160990. ⟨10.1371/journal.pone.0160990⟩
Article dans une revue hal-02370781 v1
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Creatine, Glutamine plus Glutamate, and Macromolecules Are Decreased in the Central White Matter of Premature Neonates around Term

Meriam Koob , Angèle Viola , Yann Le Fur , Patrick Viout , Hélène Ratiney et al.
PLoS ONE, 2016, 11 (8), pp.0160990. ⟨10.1371/journal.pone.0160990⟩
Article dans une revue hal-01492673 v1

Localized 2D COSY sequences: Method and experimental evaluation for a whole metabolite quantification approach

Dimitri Martel , K. Tse Ve Koon , Yann Le Fur , Hélène Ratiney
Journal of Magnetic Resonance, 2015, 260, pp.98 - 108. ⟨10.1016/j.jmr.2015.09.002⟩
Article dans une revue hal-01374939 v1

Magnetic Resonance Spectroscopy Markers of Disease Progression in Multiple Sclerosis

S. Llufriu , J. Kornak , H. Ratiney , J. Oh , D. Brenneman et al.
JAMA neurology, 2014, 71 (7), pp.840-847. ⟨10.1001/jamaneurol.2014.895⟩
Article dans une revue hal-01016575 v1

Fast multidimensional NMR spectroscopy for sparse spectra

D. Merhej , H. Ratiney , C. Diab , M. Khalil , Michaël Sdika et al.
NMR in Biomedicine, 2014, 27 (6), pp.640-655. ⟨10.1002/nbm.3100⟩
Article dans une revue istex hal-00977517 v1

Liver fat volume fraction quantification with fat and water T1 and T2* estimation and accounting for NMR multiple components in patients with chronic liver disease at 1.5 and 3.0 T

B. Leporq , H. Ratiney , F. Pilleul , O. Beuf
European Radiology, 2013, 23 (8), pp.2175-2186. ⟨10.1007/s00330-013-2826-x⟩
Article dans une revue istex hal-00847659 v1
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In vivo hepatic lipid quantification using MRS at 7 Tesla in a mouse model of glycogen storage disease type 1a

N. Ramamonjisoa , H. Ratiney , E. Mutel , Hervé Guillou , G. Mithieux et al.
Journal of Lipid Research, 2013, 54 (7), pp.2010-2022. ⟨10.1194/jlr.D033399⟩
Article dans une revue hal-00847703 v1
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Simultaneous two-channel MR imaging, single voxel spectroscopy and chemical shift imaging by reconfiguration of a 'standard' Biospec spectrometer

A.-L. Perrier , H. Ratiney , A. Rengle , D. Grenier , O. Beuf
Biomedical imaging and intervention journal, 2013, 9 (2), pp.e9. ⟨10.2349/biij.9.2.e9⟩
Article dans une revue hal-00847709 v1

3D localized 2D ultrafast J-resolved magnetic resonance spectroscopy: In vitro study on a 7T imaging system

T. Roussel , P. Giraudeau , H. Ratiney , S. Akoka , S. Cavassila
Journal of Magnetic Resonance, 2012, 215, pp.50-55. ⟨10.1016/j.jmr.2011.12.013⟩
Article dans une revue istex hal-00796443 v1

MR Spectroscopy Markers of Disease Progression in Multiple Sclerosis: A Clinical Validation Study (IN3-1.005)

S. Llufriu , J. Kornak , H. Ratiney , J. Oh , D. Brenneman et al.
Neurology, 2012, 78, pp.IN3-1.005 - IN3-1.005. ⟨10.1212/WNL.78.1_MeetingAbstracts.IN3-1.005⟩
Article dans une revue hal-01879473 v1

Semi-parametric time-domain quantification of HR-MAS data from prostate tissue

H. Ratiney , M. J. Albers , H. Rabeson , J. Kurhanewicz
NMR in Biomedicine, 2010, 23 (10), ⟨10.1002/nbm.1541⟩
Article dans une revue hal-01879488 v1

MR spectroscopic imaging of glutathione in the white and gray matter at 7 T with an application to multiple sclerosis

R. Srinivasan , H. Ratiney , K. E. Hammond-Rosenbluth , Dominique Pelletier , S. J. Nelson
Magnetic Resonance Imaging, 2009, (in-press)
Article dans une revue hal-00443469 v1

Toward a quantitative analysis of in vivo proton magnetic resonance spectroscopic signals using the continuous Morlet wavelet transform

A. Suvichakorn , H. Ratiney , A. Bucur , S. Cavassila , Antoine J.P
Measurement Science and Technology, 2009, 20, pp.104029
Article dans une revue hal-00443476 v1

Comparison of T1 and T2 Metabolite Relaxation Times in Glioma and Normal Brain at 3T

Y. Li , R. Srinivasan , H. Ratiney , Y. Lu , S. M. Chang et al.
J Magn Reson Imaging, 2008, 28, pp.342-350
Article dans une revue hal-00443318 v1

Quantitation for in vivo and ex vivo NMR Spectroscopy

H. Rabeson , H. Ratiney , F. Fauvelle , C. Cudalbu , S. Cavassila et al.
Journal of Optoelectronics and Advanced Materials, 2007, 9, pp.505--511
Article dans une revue hal-00443417 v1

Estimation of metabolite T1 relaxation times using tissue specific analysis, signal averaging and bootstrapping from magnetic resonance spectroscopic imaging data

H. Ratiney , S. M. Noworolski , Michaël Sdika , R. Srinivasan , R. G. Henry et al.
Magn Reson Mater Phy Biol Med, 2007, 20 (3), pp.143-155
Article dans une revue hal-00443421 v1

Estimation of metabolite concentrations of healthy mouse brain by magnetic resonance spectroscopy at 7 T

C. Cudalbu , S. Cavassila , H. Ratiney , D. Grenier , A. Briguet et al.
C R chimie, 2006, 9, pp.534-538
Article dans une revue hal-00443215 v1

Time-Domain Semi-Parametric Estimation Based on a Metabolite Basis Set

H. Ratiney , Michaël Sdika , Y. Coenradie , S. Cavassila , D. van Ormondt et al.
Nuclear Magnetic Resonance in Biomedicine, 2005, 18, pp.1-13
Article dans une revue hal-00443422 v1

Time-domain quantitation of 1 H short echo-time signals: background accommodation

H. Ratiney , Y. Coenradie , S. Cavassila , D. van Ormondt , D. Graveron-Demilly
Magnetic Resonance Materials in Physics, Biology and Medicine, 2004, 16 (6), pp.284 - 296. ⟨10.1007/s10334-004-0037-9⟩
Article dans une revue istex hal-01822924 v1

Dynamic magnetic resonance imaging with radial scanning: a post-acquisition keyhole approach

R. Lethmate , H. Ratiney , F. Wajer , Y. Crémillieux , D. van Ormondt et al.
Magnetic Resonance Materials in Physics, Biology and Medicine, 2003, 16 (1), pp.21 - 28. ⟨10.1007/s10334-003-0003-y⟩
Article dans une revue istex hal-01822919 v1

Dynamic magnetic resonance imaging paragraph sign with radial scanning: a post-acquisition paragraph sign keyhole approach

R. Lethmate , H. Ratiney , F. T. Wajer , Y. Cremillieux , D. Van Ormondt et al.
Magma, 2003, 16 (1), pp.21--28
Article dans une revue hal-01982790 v1

Radiofrequency pulse optimization in MRI and T2-short applications

Emilio Molina , Helene Ratiney , Eric van Reeth
septième congrès de la Société Française de Résonance Magnétique en Biologie et Médecine (SFRMBM), Société Française de Résonance Magnétique en Biologie et Médecine (SFRMBM), Mar 2025, Saint malo, France
Communication dans un congrès hal-05042170 v1
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AWESOMME: A Web-Based Medical Imaging Platform for Multiple use case

Tiphaine Diot , Luc Billaud , Helene Ratiney , Benjamin Leporq , Olivier Beuf et al.
RITS, Recherche en Imagerie et Technologies pour la Santé, Jun 2024, Clermont-Ferrand, France
Communication dans un congrès hal-04888454 v1
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Radiofrequency pulse optimization in MIR

Emilio Molina , Helene Ratiney , Eric van Reeth
Septième congrès de la Société Française de Résonance Magnétique en Biologie et Médecine (SFRMBM), Société Française de Résonance Magnétique en Biologie et Médecine, Mar 2025, Saint malo, France
Communication dans un congrès hal-05042073 v1
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AMELIORATION DU CONTRASTE EN IRM CEREBRALE DANS LE CONTEXTE DE LA SCLEROSE EN PLAQUES

Karine Choquet , Eric van Reeth , Marylène Delcey , Françoise Durand-Dubief , Helene Ratiney
Journées Recherche en Imagerie et Technologies pour la Santé (RITS), Jun 2024, Université Clermont Auvergne, Campus des Cézeaux, France
Communication dans un congrès hal-04638076 v1
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Enhanced brain tissue contrast in MRI by optimal control in 3D Double Inversion Recovery sequence with a view to improving cortical lesions detection in multiple sclerosis

Karine Choquet , Eric Van Reeth , Emilio Molina , Marylène Delcey , Françoise Durand-Dubief et al.
ESMRMB 2024, 40th Annual Scientific Meeting of the European Society for Magnetic Resonance in Medicine and Biology., Oct 2024, Barcelona, Spain. pp.Abstract nº89
Communication dans un congrès hal-04808062 v1
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Chronic liver disease: The role of multiple diffusion-weighted models using the Bayesian shrinkage method for liver fibrosis assessment

Jiqing Huang , Benjamin Leporq , Olivier Beuf , Helene Ratiney
ISMRM, Jun 2023, Toronto, Canada
Communication dans un congrès hal-04211967 v1
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Long-term follow-up of a LPC animal model using Optimal control MRI contrast targeting short T2 components

Claire Lemoine , Thomas Grenier , Eric van Reeth , Hoai-Thu Nguyen , Benoît Vernier et al.
ESMRMB 2023, Oct 2023, Basel, Switzerland
Communication dans un congrès hal-04446089 v1
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Validation of apparent intra-and extra-myocellular lipid content indicator using spiral spectroscopic imaging at 3T

Antoine Naëgel , Magalie Viallon , Jabrane Karkouri , Thomas Troalen , P Croisille et al.
Annual meeting ESMRMB, ESMRMB, Oct 2023, Basel, Switzerland
Communication dans un congrès hal-04184268 v1
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Computational Reproducibility in Metabolite Quantification Applied to Short Echo Time in Vivo MR Spectroscopy

Gaël Vila , Axel Bonnet , Fabien Chauveau , Sophie Gaillard , Françoise Durand-Dubief et al.
20th IEEE International Symposium on Biomedical Imaging, ISBI 2023, IEEE, Apr 2023, Cartagena de Indias, Colombia. ⟨10.1109/ISBI53787.2023.10230744⟩
Communication dans un congrès hal-04006152 v1

Creat_criteria: a prospective study in Creatine Transporter Deficiency (SLC6A8) patients to determine the most relevant outcome measures: preliminary results

Aurore Curie , Fahra Gheurbi , Marion Buchy , Michaël Pommier , Thiphaine Courtalon et al.
International Symposium on Cerebral Creatine Deficiency Syndromes, Association Xtraordinaire, Sep 2023, Paris, France
Communication dans un congrès hal-04419252 v1
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Méthodes d'estimation et modèles de diffusion avancés pour l'évaluation de la fibrose hépatique dans les maladies chroniques du foie

Jiqing Huang , Benjamin Leporq , Olivier Beuf , Helene Ratiney
SFRMBM 2023, Mar 2023, Paris, France
Communication dans un congrès hal-04211985 v1

L’hypothèse glutamatergique de la schizophrénie vue par l’IRM spectro

Helene Ratiney
Journées Neurosciences Psychiatrie Neurologie - Le cerveau en partage, Jun 2023, Paris, France
Communication dans un congrès hal-04929921 v1

Reproductibilité en IRM quantitative

Helene Ratiney , Jean Marie Bonny
Journées reproductibilité - Labex Primes, Dec 2022, Lyon, France
Communication dans un congrès hal-03894036 v1
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Evaluation de l'apport d'irm de contraste générée par contrôle optimal pour l'étude du processus de demyelinisation/remyelinisation chez le rat a 11.7t

Claire Lemoine , Thomas Grenier , Eric van Reeth van Reeth , Hoai-Thu Nguyen , Benoît Vernier et al.
RITS 2022, May 2022, Brest, France
Communication dans un congrès hal-04444875 v1
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Assessment of skeletal muscle energy metabolism by 31P MRS in COVID19 and Multiple Sclerosis patients: technical and clinical insights

Antoine Naëgel , Jabrane Karkouri , Helene Ratiney , Djahid Kennouche , Nicolas Royer et al.
Annual Meeting ISMRM-ESMRMB, May 2022, London, United Kingdom
Communication dans un congrès hal-03770519 v1
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Projet ReproVIP

Gaël Vila , Axel Bonnet , Carole Frindel , Helene Ratiney , Frédéric Cervenansky et al.
Journée Reproductibilité Labex PRIMES, Dec 2022, Lyon, France
Communication dans un congrès hal-04006460 v1

In Vivo Mr Spectroscopy Quantification: Locks And Prospects

Helene Ratiney
Binational GIRM-GERM 2022, Sep 2022, Milan (Italy), Italy
Communication dans un congrès hal-04929968 v1
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Mapping of apparent Intra-and Extra-myocellular lipid content using spiral spectroscopic imaging and diffusion imaging at 3T

Antoine Naëgel , Magalie Viallon , Jabrane Karkouri , Thomas Troalen , Kevin Moulin et al.
Annual Meeting ISMRM-ESMRMB, May 2022, London, United Kingdom
Communication dans un congrès hal-03770476 v1

Application of Deep Leaning Model for Quality Control of Short-echo 7T MRSI with Various Disease Types

Huawei Liu , Emilie Xie , H. Ratiney , Michaël Sdika , Yan Li
2021 ISMRM & SMRT Annual Meeting, May 2021, virtual Vancouver, Canada
Communication dans un congrès hal-03519714 v1
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Optimization of b-values sampling scheme for several diffusion-weighted MRI models in the liver

Jiqing Huang , Benjamin Leporq , Olivier Beuf , Helene Ratiney
ISMRM, May 2021, Online, Canada
Communication dans un congrès hal-04211961 v1

Optimisations mathématiques pour l'acquisition et le traitement des données de spectroscopie RMN in vivo

Helene Ratiney
Conference Virtuelle du GERM 2021, Apr 2021, Virtuel - Online, France
Communication dans un congrès hal-04929959 v1
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Phase Correction in IDEAL-type Rapid Spectroscopic Imaging

Nour El Sabbagh , Carine Chassain , Hélène Ratiney , Guilhem Pagès , J.-M. Bonny
ISMRM 2021 Annual meeting, May 2021, Online, France
Communication dans un congrès hal-03238486 v1

ELASTOGRAPHIE PAR RESONANCE MAGNETIQUE A MULTIPLE FREQUENCE SIMULTANEE

Pilar Sango Solanas , Kevin Tse-Ve-Koon , Hélène Ratiney , Fabien Millioz , Cyrielle Caussy et al.
5iéme congrès scientifique de la Société Francaise de Résonance Magnétique en Biologie et Médecine (SFRMBM ), Sep 2021, Lyon, France
Communication dans un congrès hal-03160659 v1

Comparison of Fitting Approaches for Diffusion-weighted MRI Models in Liver Simulation

Jiqing Huang , H. Ratiney , Benjamin Leporq , Olivier Beuf
5eme congres scientifique de la Société Francaise de Résonance Magnétique en Biologie et Médecine (SFRMBM), Sep 2021, Lyon, France
Communication dans un congrès hal-03340618 v1
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Estimation of intravoxel incoherent motion (IVIM)-Kurtosis diffusion-weighted imaging and its application in liver

Jiqing Huang , Benjamin Leporq , Olivier Beuf , Helene Ratiney
Journées RMN Grand Sud, Jun 2021, Clermont-Ferrand, France
Communication dans un congrès hal-04212005 v1
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Spurious Phase Correction in Multi-Shot MRSI

N El Sabbagh , C Chassain , H Ratiney , G Pages , J M Bonny
ESMRMB 2020 - 37th Annual Scientific Meeting, Sep 2020, Barcelona, Spain
Communication dans un congrès hal-02957409 v1
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31P MRS assessments of mitochondrial dysfunction in patients with peripheral arterial disease undergoing revascularization.

Jabrane Karkouri , Jill Slade , Hélène Ratiney , Sylvain Grange , Anne Tonson et al.
International Society of Magnetic Resonance in Medicine, Aug 2020, Virtually, France
Communication dans un congrès hal-03029579 v1

Under-sampled spiral 31P-MRSI for dynamic exercise applications at 3T

Jabrane Karkouri , Magalie Viallon , Arthur Coste , Josef Pfeuffer , Thomas Troalen et al.
International Society of Magnetic Resonance in Medicine, Aug 2020, Virtually, France
Communication dans un congrès hal-03029757 v1
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Magic Sandwich to Stimulated Echo Relative change to identify sign and intensity of dipolar interaction in anisotropic tissue

Eloïse Mougel , Hélène Ratiney , Eric van Reeth van Reeth , Kevin Tse-Ve-Koon , Olivier Beuf et al.
28th ISMRM Annual Meeting, Aug 2020, Virtual, France
Communication dans un congrès hal-03024732 v1
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Under-sampled spiral 31P-MRSI for dynamic exercise applications at 3T

Jabrane Karkouri , Magalie Viallon , Arthur Coste , Josef Pfeuffer , Thomas Troalen et al.
International Society of Magnetic Resonance in Medicine, Aug 2020, Paris (Virtually), France
Communication dans un congrès hal-03029574 v1

Estimation de la composition en acides gras des tissus adipeux par imagerie spectroscopique EPSI dans un contexte préclinique à 4,7T

Angeline Nemeth , Sophie Gaillard , O. Beuf , Hélène Ratiney
Congrès SFRMBM 2019, Mar 2019, Strasbourg, France
Communication dans un congrès hal-02395268 v1

MR SPECTROSCOPY ARTIFACT REMOVAL WITH U-NET CONVOLUTIONAL NEURAL NETWORK

Nima Hatami , Hélène Ratiney , Michaël Sdika
27th Annual meeting of the ISMRM, May 2019, Montreal, Canada
Communication dans un congrès hal-02129946 v1

Contrôle optimal appliqué à l’Elastographie par Résonance Magnétique avec un gradient constant: expériences ex vivo et in vitro

Pilar Sango Solanas , Eric van Reeth van Reeth , Pauline Lefebvre , Hélène Ratiney , Denis Grenier et al.
Congrès SFRMBM 2019, Mar 2019, Strasbourg, France
Communication dans un congrès hal-02397042 v1

3D Chemical Shift-Encoded MRI for Volume and Composition Quantification of Abdominal Adipose Tissue During an Overfeeding Protocol in Healthy Volunteers.

Angeline Nemeth , Berenice Segrestin , Benjamin Leporq , Kévin Seyssel , Khuram Faraz et al.
27th Annual meeting of the ISMRM, May 2019, Montréal, Canada
Communication dans un congrès hal-02081436 v1
Image document

Sous-échantillonnages temporels entrelacés pour l'acquisition rapide en imagerie spectroscopique par RMN

Jabrane Karkouri , Hélène Ratiney , Magalie Viallon , Rémy Prost , Fabien Millioz
GRETSI 2019, Aug 2019, Lille, France
Communication dans un congrès hal-03236949 v1

Imagerie spectroscopique spirale rapide basée sur un sous-échantillonnage irrégulier temporel : démonstration in vitro

Jabrane Karkouri , Fabien Millioz , Arthur Coste , Thomas Troalen , Rémy Prost et al.
Congrès SFRMBM 2019, Mar 2019, Strasbourg, France
Communication dans un congrès hal-02398338 v1
Image document

Constant gradient magnetic resonance elastography experiments on phantom and bovine liver.

Pilar Sango Solanas , Eric Van Reeth , Pauline Lefebvre , Hélène Ratiney , Elisabeth Brusseau et al.
ISMRM 2019 27th Annual Meeting & Exhibition, May 2019, Montréal, Canada
Communication dans un congrès hal-02142513 v1

Pre-clinical fatty acid composition estimate of adipose tissue using echo planar spectroscopic imaging (EPSI) at 4.7T

Angeline Nemeth , Sophie Gaillard , O. Beuf , Hélène Ratiney
27th Annual meeting of the ISMRM, May 2019, Montreal, Canada
Communication dans un congrès hal-02129970 v1

Data Processing, Fitting & Quantification

Hélène Ratiney
27th Annual meeting of the ISMRM, May 2019, Montreal, Canada
Communication dans un congrès hal-02129980 v1
Image document

Accelerated Spiral Chemical Shift Imaging For Proton Density And T2*Fat-Water Quantification

Jabrane Karkouri , Fabien Millioz , Thomas Troalen , Rémy Prost , Magalie Viallon et al.
IEEE International Symposium on Biomedical Imaging (ISBI 2019), Apr 2019, Venice, Italy
Communication dans un congrès hal-02056801 v1
Image document

Towards handling artefacts in Convolutional Neural Networks-based MRS quantification

Nima Hatami , Michaël Sdika , Hélène Ratiney
ISMRM MRS Workshop, Oct 2018, Utrecht, Netherlands
Communication dans un congrès hal-01904680 v1
Image document

Magnetic Resonance Spectroscopy Quantification using Deep Learning

Nima Hatami , Michaël Sdika , Hélène Ratiney
MICCAI, Oct 2018, Grenada, Spain
Communication dans un congrès hal-01904617 v1

Comparison of 3D spoiled-gradient multiple echo with STEAM for proton density fat fraction and fatty acid composition estimation

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Kévin Seyssel , Berenice Segrestin et al.
Joint Annual Meeting ISMRM-ESMRMB 2018, Jun 2018, Paris, France
Communication dans un congrès hal-01977883 v1

MRI phase control with Optimal Control Theory

Pauline Lefebvre , Kevin Tse-Ve-Koon , Hélène Ratiney , Denis Grenier , Simon A. Lambert et al.
ESMRMB, 2017, Barcelona, France
Communication dans un congrès hal-02096090 v1

IMAGERIE SPECTROSCOPIQUE SPIRALE ET COMPRESSED SENSING

Karkouri Jabrane , Fabien Millioz , Magalie Viallon , Rémy Prost , Hélène Ratiney
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Communication dans un congrès hal-01560527 v1

SRM in vivo pour l’étude de la composition tissulaire colorectale : résultats préliminaires

H. Dorez , H. Ratiney , S. Gaillard , D. Moussata , R. Sablong et al.
SFRMBM, 2017, Bordeaux, France
Communication dans un congrès hal-01878500 v1

SRM in vivo pour l\textquoterightétude de la composition tissulaire colorectale : résultats préliminaires

Jabrane Karkouri , Fabien Millioz , Magalie Viallon , Rémy Prost , Hélène Ratiney et al.
SFRMBM, 2017, Bordeaux, France
Communication dans un congrès hal-01785183 v1
Image document

IMAGERIE MULTIMODALE IRM/OPTIQUE POUR LE SUIVI DES ANOMALIES TISSULAIRES COLORECTALES

Hugo Dorez , Raphaël Sablong , Sophie Gaillard , Driffa Moussata , Hélène Ratiney et al.
Recherche en Imagerie et Technologies pour la Santé (RITS) 2017, Mar 2017, Lyon, France
Communication dans un congrès hal-01466273 v1

Plateforme didactique mutualisée de travaux pratiques en instrumentation et imagerie biomédicale

David Rousseau , Bonet Axel , Bruno Montcel , Cédric Ray , Kevin Tse Ve Koon et al.
12ème édition du colloque du Club EEA consacré à l'Enseignement des Technologies de l'Information et des Systèmes - CETSIS 2017, May 2017, Le Mans, France
Communication dans un congrès hal-01598498 v1

Quantification des graisses abdominales sous-cutanées et viscérales par résonance magnétique nucléaire du proton à 3T : application à un protocole de surnutrition

A. Nemeth , H. Ratiney , B. Leporq , K. Seyssel , B. Segrestin et al.
RITS, 2017, Lyon, Unknown Region
Communication dans un congrès hal-01878497 v1

Irregular spiral acquisition for compressive sensing in MRSI

Karkouri Jabrane , Fabien Millioz , Magalie Viallon , Rémy Prost , Hélène Ratiney
25th Annual meeting of the ISMRM, Apr 2017, Honolulu, United States
Communication dans un congrès hal-01713538 v1

Time samples selection in spiral acquisition for sparse magnetic resonance spectroscopic imaging

Jabrane Karkouri , Fabien Millioz , Magalie Viallon , Rémy Prost , Hélène Ratiney
2017 IEEE International Conference on Image Processing (ICIP), Sep 2017, Beijing, China. pp.4128-4131, ⟨10.1109/ICIP.2017.8297059⟩
Communication dans un congrès hal-02068024 v1

Magnetic resonance elastography without oscillating gradients

Pauline Lefebvre , Kevin Tse-Ve-Koon , Hélène Ratiney , Denis Grenier , Simon A. Lambert et al.
ESMRMB, 2017, Barcelone, Spain
Communication dans un congrès hal-02079604 v1

Etude de modèles paramétriques pour l'estimation de la composition lipidique en spectroscopie de résonance magnétique : comparaison théorique des fonctions modèles et application in vivo

A. Nemeth , H. Ratiney , B. Leporq , A. Coum , Giulio Gambarota et al.
SFRMBM, 2017, Bordeaux, Unknown Region
Communication dans un congrès hal-01878494 v1

Analyses quantitatives et qualitatives des adiposités abdominales avec une séquence multi-écho de gradient à 3T appliquées à un protocole de surnutrition

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Bérénice Ségrestin , Kévin Seyssel et al.
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Communication dans un congrès hal-01560235 v1

Design d'impulsions RF par contrôle optimal pour l'optimisation du contraste en IRM : applications in vivo

E. van Reeth van Reeth , H. Ratiney , S. Gaillard , O. Beuf , M. Tesch et al.
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Communication dans un congrès hal-01560247 v1

In vivo magnetic resonance spectroscopy for the characterization of colorectal tumors in colitis murine model: initial findings

Hugo Dorez , Raphaël Sablong , Sophie Gaillard , Driffa Moussata , Hélène Ratiney et al.
ESMRMB Annual Scientific Meeting 2016, Sep 2016, Vienna, Austria
Communication dans un congrès hal-01433339 v1

Quantification volumique des graisses abdominales sous-cutanées et viscérales par résonance magnétique nucléaire du proton à 3T : application à un protocole de surnutrition

Angéline Nemeth , Hélène Ratiney , Bérénice Ségrestin , Kévin Seyssel , Benjamin Leporq et al.
1er meeting annuel du réseau de jeunes chercheurs en imagerie FINYS, Jun 2016, Dourdan, France
Communication dans un congrès hal-01434740 v1

Quantification de signaux de spectroscopie 2D de corrélation échantillonnés irrégulièrement

D. Martel , D. Merhej , Denis Friboulet , R. Prost , H. Ratiney
2ème Congrès de la SFRMBM, Mar 2015, Grenoble, France
Communication dans un congrès hal-01208307 v1

Non uniform sampling for sparse 2D correlated MRS: a quantitative point of view

D. Martel , D. Merhej , R. Prost , Denis Friboulet , H. Ratiney
ISMRM 23rd Annual Meeting & Exhibition, May 2015, Toronto, Canada
Communication dans un congrès hal-01208313 v1

Spectroscopie 2D de corrélation : acquisition et méthode de quantification pour la détermination lipidique du foie dans un modèle de souris obèse

D. Martel , J.-B. Langlois , Denis Friboulet , O. Beuf , H. Ratiney
2ème Congrès de la SFRMBM, Mar 2015, Grenoble, France
Communication dans un congrès hal-01288541 v1

2D Correlated MRS as a quantitative method to asses liver fatty acid composition of ob/ob mouse

D. Martel , J.-B. Langlois , Denis Friboulet , O. Beuf , H. Ratiney
ISMRM 23rd Annual Meeting & Exhibition, May 2015, Toronto, Canada
Communication dans un congrès hal-01208316 v1

Imagerie Spectroscopique par multiple échos de gradient entrelacés : application à l’imagerie abdominale

H. Ratiney , Giulio Gambarota , D. Martel , Hervé Saint-Jalmes , O. Beuf
2ème Congrès de la SFRMBM, Mar 2015, Grenoble, France
Communication dans un congrès hal-01208311 v1

Quantification of triglyceride fatty acid composition in the liver, subcutaneous and visceral adipose tissue with 3.0T MRI

Benjamin Leporq , Simon A. Lambert , Gaspard D’assignies , Maxime Ronot , Hélène Ratiney et al.
22th International Society of Magnetic Resonance in Medicine annual meeting,, May 2014, Milan, Italy
Communication dans un congrès hal-01918414 v1

Evaluation of 2D L-COSY to study lipid composition in mouse fatty liver at 7T

D. Martel , J.-B. Langlois , Denis Friboulet , O. Beuf , H. Ratiney
Joint Annual Meeting ISMRM-ESMRMB 2014, May 2014, Milan, Italy
Communication dans un congrès hal-01038049 v1

Abdominal fat segmentation using T1- and T2*- corrected images and characterization by proton spectroscopy: preliminary study

F. Monnier , H. Ratiney , B. Leporq , M. Laville , Kévin Seyssel et al.
30th Scientific Meeting of ESMRMB, 2013, Toulouse, France
Communication dans un congrès hal-01879527 v1

Abdominal fat segmentation using T1- and T2*- corrected images and characterization by proton spectroscopy: preliminary study

F. Monnier , H. Ratiney , B. Leporq , M. Laville , Kévin Seyssel et al.
30th Scientific Meeting of ESMRMB, 2013, Toulouse, France
Communication dans un congrès hal-01879523 v1

In vivo Transverse Relaxation Time measurements from Localized CT-COSY and JPRESS: a validation study

D. Martel , D. Friboulet , D. Grenier , H. Ratiney
ISMRM, 2013, Salt-Lake City, USA, Unknown Region. pp.3967
Communication dans un congrès hal-01879522 v1

Evaluation of Localized 2D-MRS (Correlation and J-Resolved) methods with respect to quantification purposes

D. Martel , Denis Friboulet , D. Grenier , H. Ratiney
ESMRMB 2013 Congress, Oct 2013, Toulouse, France. n°72, p61
Communication dans un congrès hal-01278960 v1

Brain Metabolic Disorders Induced by Convulsive Dose of Soman. In vivo Study Using Chemical Shift Imaging NMR Spectroscopy in Mice

G. Testylier , V. Stupar , F. Fauvelle , C. Rémy , H. Ratiney et al.
The XIII International congress of Toxicoloy, 2013, Séoul, Korea, Unknown Region. pp.P3 \textendash 068
Communication dans un congrès hal-01879525 v1

Brain Metabolic Disorders Induced by Convulsive Dose of Soman. In vivo Study Using Chemical Shift Imaging NMR Spectroscopy in Mice

G. Testylier , V. Stupar , F. Fauvelle , C. Rémy , H. Ratiney et al.
The XIII International congress of Toxicoloy, 2013, Séoul, Korea, Unknown Region. pp.P3 \textendash 068
Communication dans un congrès hal-01879521 v1

Metabolic profile of inflammation in the hippocampus

X. Combaz , M. Cayre , Y. Le Fur , E. Pecchi , S. Courtes et al.
ESMRMB 2012, 29th Annual Scientific Meeting, Oct 2012, Lisbon, Portugal. pp.704, ⟨10.1007/s10334-012-0324-9⟩
Communication dans un congrès hal-00839185 v1

Metabolic Profile of Inflammation in the hyppocampus

X. Combaz , M. Cayre , Y. Le Fur , E. Pecchi , S. Courtes et al.
ESMRMB, 2012, Lisbone, Portugal. pp.704
Communication dans un congrès hal-01879474 v1

Utilisation d'une carte d'inhomogénéités du champ statique BO comme connaissance a priori en spectroscopie de résonnance magnétique quantitative bidimentionnelle

D. Martel , T. Roussel , D. Friboulet , D. Grenier , H. Ratiney
Nouvelles méthodologies en imagerie du vivant, Dec 2012, Lyon, France
Communication dans un congrès hal-00828777 v1

B0 field Mapping to improve prior knowledge in quantitative 2D-MR Spectroscopy

D. Martel , T. Roussel , D. Friboulet , D. Grenier , H. Ratiney
ESMRMB 2012, Oct 2012, Lisbon, Portugal
Communication dans un congrès hal-00830597 v1

MR-liver steatosis assessment using a magnitude-based technique with independent fat and water T2* estimations, T1-related bias correction and accounting for spectral complexity of fa

B. Leporq , H. Ratiney , F. Pilleul , O. Beuf
Congrès inaugural de la Société Française de Résonance Magnétique en Biologie et Médecine (SFRMBM), Mar 2012, Marseille, France
Communication dans un congrès hal-00839248 v1

MR-liver fat volume fraction quantification using a magnitude-based technique with independent fat and water T2* estimations, T1-related bias correction and accounting for fat multiple resonances

B. Leporq , H. Ratiney , H. Saint Jalmes , F. Pilleul , O. Beuf
20th Scientific meeting of the ISMRM, 2012, Melbourne, Australia
Communication dans un congrès hal-01879471 v1

3D Localized 2D J-Resolved MR Spectrum in a single scan

T. Roussel , P. Giraudeau , H. Ratiney , S. Akoka , S. Cavassila
20th Scientific meeting of the ISMRM, May 2012, Melbourne, Australia. pp.3896
Communication dans un congrès hal-00829572 v1

MR-liver steatosis assessment using a magnitude-based technique with independent fat and water T2* estimations, T1-related bias correction and accounting for spectral complexity of fat

B. Leporq , H. Ratiney , F. Pilleul , O. Beuf
Congrès inaugural de la Société Française de Résonance Magnétique en Biologie et Médecine (SFRMBM), 2012, Marseille, Unknown Region
Communication dans un congrès hal-01879472 v1

2D ultrafast J-resolved MRS sequence with 3D Localization: an in vitro validation on a 7T imaging system

S. Akoka , T. Roussel , P. Giraudeau , H. Ratiney , S. Cavassila
Experimental Nuclear Magnetic Resonance Conference, Apr 2012, Miami, United States. pp.WOE 4:50-5:05
Communication dans un congrès hal-00827787 v1

Hepatic fatty acid quantification using MRS and GC in a mouse model of GSD1A under two different diets

N. Ramamonjisoa , H. Ratiney , E. Mutel , H. Guillou , G. Mithieux et al.
ISMRM Annual Meeting, 2011, Montreal, Canada
Communication dans un congrès hal-01879478 v1

Accurate Quantication for in vivo 2D J-Resolved Spectroscopy in rat brain at 7T

T. Roussel , S. Cavassila , Jb. Langlois , D. Grenier , H. Ratiney
RITS/GRAMM, 2011, Rennes, France
Communication dans un congrès hal-01879475 v1

Towards a biochemical and structure specific quantitative analysis of the mouse brain using Magnetic Resonance Spectroscopic Imaging at 11.7T

H. Ratiney , Michaël Sdika , O. Beuf , Y. Le Fur , S. Cavassila
Journées Thématiques GDR "Imagerie in vivo" (IMAGIV), 2011, Paris, Unknown Region
Communication dans un congrès hal-01879479 v1

Quantitative MR spectroscopy for lipid and metabolic measurements of GSD1 mice inside and outside liver tumor

N. Ramamonjisoa , H. Ratiney , E. Mutel , G. Mithieux , F. Pilleul et al.
ESMRMB, 2011, Unknown, Unknown Region. pp.479
Communication dans un congrès hal-01879480 v1

Towards in vivo Ultrafast 2D Localized Magnetic Resonance Spectroscopy

T. Roussel , Patrick Giraudeau , H. Ratiney , S. Akoka , S. Cavassila
RITS/GRAMM, 2011, Rennes, France
Communication dans un congrès hal-01879482 v1

Undersampled MRSI k-space for spectra with limited support

D Merhej , H. Ratiney , C. Diab , M Khalil , R. Prost
ISMRM Annual Meeting, 2011, Montreal, Canada
Communication dans un congrès hal-01879483 v1

Undersampling for fast multidimensional spectroscopy with sparse frequency domain

Dany Merhej , H. Ratiney , Chaouki Diab , Mohamad Khalil , R. Prost
ESMRMB, 2011, Leipzig, Germany
Communication dans un congrès hal-01879476 v1

Hepatic fatty acid quantification using MRS and GC in a mouse model of GSD1A under two different diets

N. Ramamonjisoa , H. Ratiney , E. Mutel , H. Guillou , G. Mithieux et al.
RITS/GRAMM, 2011, Rennes, France
Communication dans un congrès hal-01879481 v1

Quantitative MRS lipid composition follow-up of a GSD1 mouse model subject to a diet change

N. Ramamonjisoa , H. Ratiney , H. Guillou , E. Mutel , G. Mithieux et al.
ESMRMB, 2011, Unknown, Unknown Region. pp.294
Communication dans un congrès hal-01879477 v1

Towards in vivo Ultrafast 2D Localized Magnetic Resonance Spectroscopy

T. Roussel , Patrick Giraudeau , H. Ratiney , S. Akoka , S. Cavassila
ESMRMB, 2011, Leipzig, Germany. pp.245
Communication dans un congrès hal-01879484 v1

Fat content quantification errors using multiple gradient echo imaging: A phantom and simulation study

B. Leporq , H. Ratiney , S. Cavassila , F. Pilleul , O. Beuf
ISMRM-ESMRMB Joint Annual Meeting, 2010, Stockholm, Sweden
Communication dans un congrès hal-01879493 v1

Sampling strategy effects on in vivo 2D J-Resolved spectroscopy quantification

T. Roussel , S. Cavassila , H. Ratiney
ISMRM-ESMRMB Joint Annual Meeting, 2010, Stockholm, Sweden
Communication dans un congrès hal-01879485 v1

Stratégies de quantification en spectroscopie 2D J-résolue in vivo

T. Roussel , S. Cavassila , H. Ratiney
Journées Thématiques GDR IMAGIV, 2010, Marseille, France
Communication dans un congrès hal-01879486 v1

Short Echo Time H1 Chemical Shift Imaging data quantification in the mouse brain at 11.7T using a constrained parametric macromolecular model

H. Ratiney , Y. Le Fur , Michaël Sdika , S. Cavassila
ISMRM-ESMRMB Joint Annual Meeting, 2010, Stockholm, Sweden
Communication dans un congrès hal-01879492 v1

Classification des différents états physiologiques d\textquoterightun organisme aquatique: la daphnie (Daphnia magna) d\textquoterightaprès son spectre RMN HRMAS proton in vivo

A. Bunescu , F. Fauvelle , H. Ratiney , J. Garric
Quatrièmes Journées Scientifiques du Réseau Français de Métabolomique et Fluxomique, 2010, Marseille, France
Communication dans un congrès hal-01879487 v1

In vivo hepatic localized proton magnetic resonance spectroscopy at 7T in a glycogen storage disease mouse model

N. Ramamonjisoa , H. Ratiney , F. Rajas , E. Mutel , F. Pilleul et al.
ISMRM-ESMRMB Joint Annual Meeting, 2010, Stockholm, Sweden
Communication dans un congrès hal-01879489 v1

Spectroscopie de resonance magnetique in vivo d\textquoterightun modele murin de glycogenose 1a a 7 T dans le foie

N. Ramamonjisoa , H. Ratiney , F. Rajas , E. Mutel , F. Pilleul et al.
Journées Thématiques GDR IMAGIV, 2010, Marseille, France
Communication dans un congrès hal-01879491 v1

Novel quantification strategy for in vivo 2D J-Resolved spectroscopy

T. Roussel , S. Cavassila , H. Ratiney
ESMRMB, 2009, Antalya, Turkey. pp.119
Communication dans un congrès hal-01879498 v1

Simultaneous two-channel mice brain chemical shift imaging using a standard Biospec spectrometer

A. Rengle , H. Ratiney , S. Cavassila , O. Beuf
ISMRM, 2009, Hawai, USA, Unknown Region. pp.2347
Communication dans un congrès hal-01879501 v1

MRS 2D quantification vs 1D quantification

T. Roussel , H. Ratiney , S. Cavassila
ISMRM, 2009, Hawai, USA, Unknown Region. pp.2398
Communication dans un congrès hal-01879499 v1

Lineshape Pertinence in in vivo hepatic 1H Magnetic Resonance Spectroscopic data fitting

S. Cavassila , H. Ratiney , A. Bucur , F. Pilleul , O. Beuf
ESMRMB, 2009, Antalya, Turkey. pp.695
Communication dans un congrès hal-01879494 v1

On the use of internal reference for in vivo Magnetic Resonance Spectroscopy in the liver

A. Bucur , H. Ratiney , O. Beuf , F. Pilleul , S. Cavassila
ESMRMB, 2009, Antalya, Turkey. pp.729
Communication dans un congrès hal-01879495 v1

Beyond lipid quantification of in vivo clinical hepatic 1.5T 1H MRS signals

A. Bucur , H. Ratiney , O. Beuf , F. Pilleul , S. Cavassila
ESMRMB, 2009, Antalya, Turkey. pp.732
Communication dans un congrès hal-01879502 v1

Towards structure specific macromolecular content of mouse brain from Chemical Shift Imaging data at 11.7T

H. Ratiney , Michaël Sdika , O. Beuf , Y. Le Fur , S. Cavassila
ISMRM, 2009, Hawai, United States. pp.3293
Communication dans un congrès hal-01879496 v1

Quantitative assessment of the brain macromolecular content in a mouse model of neuro-inflammation from chemical shift imaging data at 11.7T

H. Ratiney , Y. Le Fur , Michaël Sdika , M. Touret , A. Bernard et al.
ESMRMB, 2009, Antalya, Turkey. pp.39
Communication dans un congrès hal-01879500 v1

Quantitative analysis of metabolic Alterations in a mouse model of Neuro-inflammation using In vivo MR Spectroscopy

A. Bucur , Arlette Bernard , C. Cudalbu , P. Giraudon , D. Graveron-Demilly et al.
International Society of Magnetic Resonance in Medicine, 2008, Toronto, Canada. pp.2179
Communication dans un congrès hal-01879516 v1

Re-configuration of a \textquoterightstandard\textquoteright Biospec spectrometer for simultaneous 2-channel acquisitions: Application for mouse brain MRI and MRS

A. Rengle , H. Ratiney , A. Bucur , S. Cavassila , O. Beuf
IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008, Paris, France. pp.432-435, ⟨10.1109/ISBI.2008.4541025⟩
Communication dans un congrès hal-01879511 v1

Quantification of the hepatic fatty infiltration and the metabolite concentrations using Magnetic Resonance Spectroscopy and in and out of phase Imaging

S. Cavassila , A. Bucur , H. Ratiney , C. Cudalbu , O. Beuf et al.
International Society of Magnetic Resonance in Medicine, 2008, Toronto, Canada. pp.712
Communication dans un congrès hal-01879507 v1

Effective Voigt model estimation using multiple random starting values and parameter bounds settings for in vivo hepatic 1H Magnetic Resonance Spectroscopy data

H. Ratiney , A. Bucur , Michaël Sdika , O. Beuf , F. Pilleul et al.
IEEE International Symposium on Biomedical Imaging: From Nano to Macro, 2008, Paris, France. pp.1529-1532, ⟨10.1109/ISBI.2008.4541300⟩
Communication dans un congrès hal-01879508 v1

Quantification of Metabolites in HR-MAS Spectra of Human Prostate Biopsy Tissues Using ERETIC and the QUEST Algorithm

V. Zhang , H. Gurascier , M. Albers , H. Ratiney , L. Tabatai et al.
International Society of Magnetic Resonance in Medicine, 2008, Toronto, Canada. pp.3803
Communication dans un congrès hal-01879518 v1

Estimation d\textquoterightune mixture de gaussiennes par l\textquoterightalgorithme d\textquoterightEspérance-Maximisation pour la modélisation des signaux de macromolécules acquis par inversion-récupération

H. Ratiney , A. Bucur , C. Cudalbu , S. Cavassila
12ème Congrès du GRAMM, 2008, Lyon, France
Communication dans un congrès hal-01879503 v1

Reconfiguration of a 'standard' Biospec spectrometer for simultaneous 2-channel acquisitions: Application for mouse brain MRI and MRS

A. Rengle , H. Ratiney , A. Bucur , S. Cavassila , O. Beuf
International Society of Magnetic Resonance in Medicine, 2008, Toronto, Canada. pp.1133
Communication dans un congrès hal-01879512 v1

Semi-Parametric Estimation in Magnetic Resonance Spectroscopy: Automation of the Disentanglement Procedure

H. Rabeson , H. Ratiney , D. Van Ormondt , D. Graveron-Demilly
International Society of Magnetic Resonance in Medicine, 2008, Toronto, Canada. pp.1619
Communication dans un congrès hal-01879515 v1

Automatic Quantitative analysis of HRMAS 1D proton spectra from rat liver biopsies

H. Ratiney , G. da Costa , V. Metzinger , P. Eliat , S. Cavassila et al.
European Society of Magnetic Resonance in Medicine and Biology, 2008, Valencia, Spain
Communication dans un congrès hal-01879520 v1

Quantification Method using the Morlet Wavelet for Magnetic Resonance Spectroscopic Signals with Macromolecular Contamination

A. Suvichakorn , H. Ratiney , A. Bucur , S. Cavassila , J.P. Antoine
Conf Proc IEEE Eng Med Biol Soc, 2008, Vancouver, Canada. pp.2681\textendash2684
Communication dans un congrès hal-01879517 v1

Morlet Wavelet Analysis of Magnetic Resonance Spectroscopic Signals with Macromolecular Contamination

A. Suvichakorn , H. Ratiney , A. Bucur , S. Cavassila , J.P. Antoine
IEEE International Workshop on Imaging Systems and Techniques, 2008, Chania, Greece. pp.321\textendash325, ⟨10.1109/IST.2008.4659993⟩
Communication dans un congrès hal-01879509 v1

Analyzing magnetic resonance spectroscopic signals with macromolecular contamination by the Morlet wavelet

A. Suvichakorn , H. Ratiney , A. Bucur , S. Cavassila , J.P. Antoine
Conf Proc IEEE European Congress for Medical and Biomedical Engineering, 2008, Antwerp, Belgium. pp.163\textendash166
Communication dans un congrès hal-01879513 v1

Analyse quantitative des altérations métaboliques chez un modèle murin de neuro-inflammation par SRM

A. Bucur , Arlette Bernard , C. Cudalbu , P. Giraudon , D. Graveron-Demilly et al.
12ème Congrès du GRAMM, 2008, Lyon, France
Communication dans un congrès hal-01879510 v1

Gaussian mixture model Estimation using the Expectation Maximization algorithm for MRS inversion-recovery signals

H. Ratiney , A. Bucur , C. Cudalbu , S. Cavassila
International Society of Magnetic Resonance in Medicine, 2008, Toronto, Canada. pp.1625
Communication dans un congrès hal-01879514 v1

Quantification de la stéatose hépatique par Spectroscopie de Résonance Magnétique et Imagerie en phase et opposition de phase

S. Cavassila , A. Bucur , H. Ratiney , C. Cudalbu , O. Beuf et al.
12ème Congrès du GRAMM, 2008, Lyon, France
Communication dans un congrès hal-01879519 v1

Bootstrap in MRSI: a non-parametric way to assess quantification standard errors

H. Ratiney , S. Chung , R.G. Henry , R. Srinivasan , S.J. Nelson et al.
Int. Soc. Magnetic Resonance in Medicine, 15th Scientific Meeting and Exhibition, 2007, Berlin, Germany
Communication dans un congrès hal-01879428 v1

Semi-Parametric Estimation in Magnetic Resonance Spectroscopy: Automation of the Disentanglement Procedure

H. Rabeson , H. Ratiney , D. Van Ormondt , D. Graveron-Demilly
Proc. 29th Annual International Conference of the IEEE Engineering in Medicine and Biology Society EMBS 2007, 2007, Unknown, Unknown Region. pp.662\textendash665, ⟨10.1109/IEMBS.2007.4352377⟩
Communication dans un congrès hal-01879427 v1

Magnetic resonance spectroscopy effects of natalizumab:single center results from the SENTINEL study

B. Cree , H. Ratiney , M. Owen , A. Evangelista , J. Oh et al.
American Academy of Neurology 59th Annual Meeting, 2007, Boston, USA, Unknown Region
Communication dans un congrès hal-01879431 v1

Is spending extra scan time on measuring a \textquoterightmacromolecules-only\textquoteright signal worthwhile?

H. Rabeson , H. Ratiney , E. Capobianco , D. Van Ormondt , D. Graveron-Demilly
International Society of Magnetic Resonance in Medicine - European Society of Magnetic Resonance in Medicine and Biology, Joint Annual Meeting ISMRM-ESMRMB, Berlin, Germany, 2007, Unknown, Unknown Region. pp.2007
Communication dans un congrès hal-01879429 v1

Early and Progressive Disease Marker in MS; results from a large cross-sectional spectroscopic imaging study at 3T

H. Ratiney , R. Srinivasan , R.G. Henry , D. Okuda , S.J. Nelson et al.
American Academy of Neurology 59th Annual Meeting, 2007, Boston, USA, Unknown Region
Communication dans un congrès hal-01879430 v1

Metabolite Profiles obtained with QUEST from HRMAS-NMR signals of Rat Brains

H. Rabeson , F. Fauvelle , H. Ratiney , C. Cudalbu , D. Van Ormondt et al.
Int. Soc. Magnetic Resonance in Medicine, 14th Scientific Meeting and Exhibition, 2006, Seattle, USA, Unknown Region. pp.3228
Communication dans un congrès hal-01879439 v1

Error Bounds for Semi-Parametric Estimation in MRS

H. Ratiney , E. Capobianco , R. De Beer , D. Van Ormondt , D. Graveron-Demilly
Int. Soc. Magnetic Resonance in Medicine, 14th Scientific Meeting and Exhibition, 2006, Seattle, Washington, USA, Unknown Region. pp.3237
Communication dans un congrès hal-01879440 v1

Quantitation with QUEST of HRMAS-NMR Signals in the Presence of a Background

H. Rabeson , F. Fauvelle , H. Ratiney , C. Cudalbu , S. Cavassila et al.
European Society for Magnetic Resonance in Medicine and Biology, 23rd Annual Scientific Meeting ESMRMB, 2006, Warsaw, Poland. pp.180
Communication dans un congrès hal-01879437 v1

Quantitation with QUEST of ER-Filtered HRMAS-NMR Signals

H. Rabeson , F. Fauvelle , H. Ratiney , C. Cudalbu , S. Cavassila et al.
Proc. ProRISC, IEEE Benelux, 2006, Veldhoven, The, Netherlands. pp.171-175
Communication dans un congrès hal-01879432 v1

A longitudinal study of pilocarpine model of epileptic rats at 7 Tesla by Magnetic Resonance Spectroscopy

C. Cudalbu , S. Cavassila , H. Ratiney , O. Beuf , A. Briguet et al.
European Society for Magnetic Resonance in Medicine and Biology, 23rd Annual Scientific Meeting ESMRMB, 2006, Warsaw, Poland. pp.267
Communication dans un congrès hal-01879438 v1

Regional Estimation of T1 Metabolite Relaxation using 2D MRSI and a Bootstrap Approach at 1.5T

H. Ratiney , S.M. Noworolski , Michaël Sdika , R. Srinivasan , R.G. Henry et al.
Int. Soc. Magnetic Resonance in Medicine, 14th Scientific Meeting and Exhibition, 2006, Seattle, Washington, USA, Unknown Region
Communication dans un congrès hal-01879435 v1

Estimation of Myo-Inositol and Macromolecule Contents in Normal-Appearing White and Gray Matter in MS Using 3D-HMRSI at 3T

H. Ratiney , D. Okuda , D. Graveron-Demilly , S.J. Nelson , S. Hauser et al.
Int. Soc. Magnetic Resonance in Medicine, 14th Scientific Meeting and Exhibition, 2006, Seattle, Washington, USA, Unknown Region. pp.2635
Communication dans un congrès hal-01879436 v1

Quantitation with QUEST of ER-Filtered HRMAS-NMR signals

H. Rabeson , F. Fauvelle , H. Ratiney , C. Cudalbu , S. Cavassila et al.
ISMRM Workshop on Data Processing for MR Spectroscopy and Imaging, 2006, Warrenton, Virginia, USA, Unknown Region
Communication dans un congrès hal-01879434 v1

Estimation des temps de relaxation in vivo des métabolites cérébraux chez le rat à 7 Teslas

C. Cudalbu , S. Cavassila , D. Grenier , H. Ratiney , A. Briguet et al.
GRAMM, 2005, Nancy, France. pp.14
Communication dans un congrès hal-01879450 v1

Edition et Quantification du GABA

B. Tchong Len , H. Ratiney , C. Cudalbu , B. Fenet , S. Cavassila et al.
GRAMM, 2005, Nancy, France. pp.17
Communication dans un congrès hal-01879446 v1

Application de l\textquoterightalgorithme QUEST à la quantification des métabolites cérébraux de la souris à 7 Teslas

C. Cudalbu , S. Cavassila , H. Ratiney , O. Beuf , A. Briguet et al.
XIX Congrès du GERM, 2005, Carry le Rouet, France. pp.102
Communication dans un congrès hal-01879451 v1

In vivo metabolite relaxation times in mouse and rat brains at 7 Teslas

C. Cudalbu , S. Cavassila , D. Grenier , H. Ratiney , A. Briguet et al.
Int. Soc. Magnetic Resonance in Medicine, 13th Scientific Meeting and Exhibition, 2005, Miami, Florida, USA, Unknown Region. pp.2476
Communication dans un congrès hal-01879441 v1

Edition et Quantification du GABA en Spectrométrie de Résonance Magnétique

B. Tchong Len , H. Ratiney , C. Cudalbu , B. Fenet , S. Cavassila et al.
XIX Congrès du GERM, 2005, Carry le Rouet, France. pp.103
Communication dans un congrès hal-01879452 v1

Quantification de données d\textquoterightImagerie Spectroscopique en présence d\textquoterighteffets de susceptibilité

H. Ratiney , H. Rabeson , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
GRAMM, 2005, Nancy, Unknown Region. pp.35
Communication dans un congrès hal-01879448 v1

Semi-Parametric estimation in In vivo MR Spectroscopy

H. Ratiney , E. Capobianco , Michaël Sdika , H. Rabeson , C. Cudalbu et al.
ProRISC, IEEE Benelux, 2005, Veldhoven, The, Netherlands. pp.658-667
Communication dans un congrès hal-01879442 v1

Quantitation of MRSI Data in the Presence of Magnetic Susceptibility Effects

H. Ratiney , H. Rabeson , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
Int. Soc. Magnetic Resonance in Medicine, 13th Scientific Meeting and Exhibition, 2005, Miami, Florida, USA, Unknown Region. pp.2472
Communication dans un congrès hal-01879449 v1

Metabolite concentration estimates in the rat brain by Magnetic Resonance Spectroscopy using QUEST and two approaches to invoke prior knowledge

C. Cudalbu , S. Cavassila , H. Ratiney , O. Beuf , D. Van Ormondt et al.
Proc. ProRISC, IEEE Benelux, 2005, Veldhoven, The, Netherlands. pp.609-614
Communication dans un congrès hal-01879444 v1

Quantitation of Edited GABA Signals

B. Tchong Len , H. Ratiney , C. Cudalbu , B. Fenet , S. Cavassila et al.
Int. Soc. Magnetic Resonance in Medicine, 13th Scientific Meeting and Exhibition, 2005, Miami, Florida, USA, Unknown Region. pp.2761
Communication dans un congrès hal-01879445 v1

Localized proton MRS at 7 Tesla in the rat brain : Estimated metabolite concentrations and T2 relaxation times (ePoster)

C. Cudalbu , S. Cavassila , H. Ratiney , O. Beuf , A. Briguet et al.
European Society for Magnetic Resonance in Medicine and Biology, 22nd Annual Scientific Meeting ESMRMB, 2005, Basel, Switzerland. pp.207
Communication dans un congrès hal-01879447 v1

In vitro and in vivo relaxation times of choline, creatine and N-acetylaspartate at 7 teslas

C. Cudalbu , S. Cavassila , D. Grenier , H. Ratiney , A. Briguet et al.
European Society for Magnetic Resonance in Medicine and Biology, 21st Annual Scientific Meeting ESMRMB, 2004, Copenhagen, Denmark. pp.337
Communication dans un congrès hal-01879455 v1

Time-domain quantitation of 1H short echo time Magnetic Resonance signals at 7 teslas

C. Cudalbu , S. Cavassila , D. Grenier , H. Ratiney , A. Briguet et al.
European Society for Magnetic Resonance in Medicine and Biology, 21st Annual Scientific Meeting ESMRMB, 2004, Copenhagen, Denmark. pp.344
Communication dans un congrès hal-01879456 v1

Extended Cramér Rao Lower Bounds: Background Accomodation

H. Ratiney , Y. Coenradie , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
12th Scientific Meeting and Exhibition of the International Society of Magnetic Resonance in Medicine, ISMRM2004, 2004, Kyoto, Japan. pp.306
Communication dans un congrès hal-01879457 v1

Quantitation of Edited GABA Signals in Magnetic Resonance Spectroscopy

B. Tchong Len , H. Ratiney , C. Cudalbu , B. Fenet , Abdul-Rahman Allouche et al.
Proc. ProRISC, IEEE Benelux, 2004, Veldhoven, The, Netherlands. pp.311-316, on CD
Communication dans un congrès hal-01879453 v1

Untangling the background from the metabolites in the time-domain

H. Ratiney , Y. Coenradie , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
European Society for Magnetic Resonance in Medicine and Biology, 21st Annual Scientific Meeting ESMRMB, 2004, Copenhagen, Denmark. pp.180
Communication dans un congrès hal-01879454 v1

Quantification dans le domaine temporel de signaux de spectroscopie à l\textquoterightaide d\textquoterightune base de métabolites

H. Ratiney , Y. Coenradie , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
Groupe de Recherche sur les Applications du Magnétisme en Médecine, GRAMM, 2003, Angers, France
Communication dans un congrès hal-01879462 v1

Imagerie dynamique 3D avec un balayage radial de l\textquoterightespace k

R. Lethmate , H. Ratiney , Y. Crémillieux , D. Van Ormondt , D. Graveron-Demilly
Groupe de Recherche sur les Applications du Magnétisme en Médecine, GRAMM, 2003, Angers, France
Communication dans un congrès hal-01879460 v1

Semiparametric Estimation for Metabolomics

H. Ratiney , Y. Coenradie , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
ProRISC, IEEE Benelux, 2003, Veldhoven, The, Netherlands. pp.418-426
Communication dans un congrès hal-01879458 v1

Time-Domain Quantitation with a Metabolite Basis Set

H. Ratiney , Y. Coenradie , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
Int. Soc. Magnetic Resonance in Medicine, 11th Scientific Meeting and Exhibition, 2003, Toronto, Canada. pp.1161
Communication dans un congrès hal-01879461 v1

Time domain quantation of 1H short echo time: Background Accomodation

H. Ratiney , Y. Coenradie , S. Cavassila , D. Van Ormondt , D. Graveron-Demilly
European Society for Magnetic Resonance in Medicine and Biology, 20th Annual Scientific Meeting ESMRMB, 2003, Rotterdam, The, Netherlands. pp.328
Communication dans un congrès hal-01879463 v1

Time-resolved Imaging with Radial Scanning

R. Lethmate , H. Ratiney , F.T.A.W. Wajer , Y. Crémillieux , D. Van Ormondt et al.
Int. Soc. Magnetic Resonance in Medicine, 11th Scientific Meeting and Exhibition, 2003, Toronto, Canada. pp.1005
Communication dans un congrès hal-01879464 v1

Time-Domain Quantitation of in/ex Vivo NMR Spectra Based on a Metabolite Basis Set

H. Ratiney , A. Pampel , D. Michel , D. Van Ormondt , D. Graveron-Demilly
Ampère NMR Summer School, 2003, Zakopane, Poland
Communication dans un congrès hal-01879459 v1

QUEST : Time-Domain Quantitation with advanced prior knowledge

H. Ratiney , F. Mitri , Y. Coenradie , S. Cavassila , D. Van Ormondt et al.
European Society for Magnetic Resonance in Medicine and Biology,19th Annual Meeting, 2002, Cannes, France. pp.373
Communication dans un congrès hal-01879465 v1

Background-signal parametrization in In Vivo MR Spectroscopy

Y. Coenradie , R. De Beer , D. Van Ormondt , H. Ratiney , S. Cavassila et al.
ProRISC, IEEE Benelux, 2002, Veldhoven, The, Netherlands. pp.248-254
Communication dans un congrès hal-01879469 v1

The MRSI functionalities of the JMRUI software

D. Stefan , M. Janssen , A. Naressi , C. Couturier , S. Cavassila et al.
European Society for Magnetic Resonance in Medicine and Biology, 19th Annual Meeting, 2002, Cannes, France. pp.370
Communication dans un congrès hal-01879466 v1

Background-signal parametrization in in vivo MR spectroscopy

Y. Coenradie , R. De Beer , D. Van Ormondt , S. Cavassila , H. Ratiney et al.
European Society for Magnetic Resonance in Medicine and Biology, 19th Annual Meeting, 2002, Cannes, France. pp.369
Communication dans un congrès hal-01879468 v1
Image document

Exploration de nouveaux contrastes d'IRM cérébrale par contrôle optimal en vue d'améliorer la détection des lésions corticales dans la sclérose en plaques

Karine Choquet , Eric Van Reeth , Emilio Molina , Marylène Delcey , Françoise Durand-Dubief et al.
7ème congrès de la SFRMBM, Mar 2025, Saint-Malo, France.
Poster de conférence hal-05016943 v1
Image document

Optimization of low amplitude radiofrequency pulses for short-T 2 MRI

Emilio Molina , Helene Ratiney , Eric van Reeth
ESMRMB anual meeting, Oct 2024, Barcelona, Spain. 2024
Poster de conférence hal-04778977 v1
Image document

OPTIMISATION D'IMPULSIONS RADIOFREQUENCES A FAIBLE ENERGIE ET A T2 COURT EN IRM

Emilio Molina , Helene Ratiney , Eric van Reeth
journées Recherche en Imagerie et Technologies pour la Santé (RITS), Jun 2024, Aubiere, France
Poster de conférence hal-04630136 v1
Image document

Isotropic Super-Resolution method for MRI : A VARIATIONAL APPROACH

Luis Amador , Marion Foare , Olivier Beuf , Helene Ratiney , Eric van Reeth
European Society for Magnetic Resonance in Medicine and Biology (ESMRMB), Barcelona 2024., Oct 2024, Barcelana, Spain
Poster de conférence hal-05006372 v1
Image document

Optimal Control of the contrast in a MP-RAGE sequence: an application on the pelvis

Benoît Vernier , Eric van Reeth van Reeth , Marc Lapert , Olivier Hamelin , Olivier Beuf et al.
2022 Joint Annual Meeting ISMRM-ESMRMB & ISMRT 31st Annual Meeting ISMRM 2022, May 2022, Londres, France
Poster de conférence hal-03568818 v1

EVALUATION OF THE ROBUSTNESS OF OPTIMAL CONTROL-BASED RF PULSES IN THE FRAMEWORK OF MAGNETIC RESONANCE ELASTOGRAPHY

Pilar Sango Solanas , Kevin Tse-Ve-Koon , Hélène Ratiney , Eric van Reeth van Reeth , Cyrielle Caussy et al.
Italian-French International Conference on Magnetic Resonance, Sep 2022, Milan, Italy. 2022
Poster de conférence hal-03922985 v1
Image document

Cartographie des lipides intra et extra myocellulaires (IMCL et EMCL) par imagerie spectroscopique spirale de résonance magnétique à 3T.

Antoine Naëgel , Jabrane Karkouri , Magalie Viallon , Hélène Ratiney
Journées RMN du Grand Sud 2021, Jul 2021, Clermont Ferrand, France.
Poster de conférence hal-03293543 v1

Amelioration Du Contraste Dans Une Sequence D'echo De Gradient 3d Ultra-Rapide Avec Preparation D'aimantation : Une Approche Par Controle Optimal

Benoit Vernier , Éric Van Reeth , Frank Pilleul , Olivier Beuf , Hélène Ratiney
Congrès de la Société Française de Résonance Magnétique en Biologie et Médecine, 2021, Lyon, France
Poster de conférence hal-03213190 v1
Image document

MRI Contrast Enhancement Of Magnetization Prepared Steady State Sequence: An Optimal Control Framework

Benoît Vernier , Eric van Reeth , Frank Pilleul , Oliver Beuf , Hélène Ratiney
ISBI, Apr 2021, Nice, France. IEEE, pp.1709-1713, 2021, ⟨10.1109/ISBI48211.2021.9434151⟩
Poster de conférence hal-03213076 v1
Image document

Contrast Enhancement Of Magnetization Prepared Steady State Sequence: An Optimal Control Framework

Benoît Vernier , Eric Van Reeth , Frank Pilleul , Olivier Beuf , Hélène Ratiney
ISMRM, May 2021, Vancouver (online), Canada
Poster de conférence hal-03213140 v1
Image document

Correction de phase pour l'Imagerie Spectroscopique Rapide

Nour El Sabbagh , Carine Chassain , Helene Ratiney , Guilhem Pagès , J.-M. Bonny
5. Congrès de la Société Française de Résonance Magnétique en Biologie et Médecine (SFRMBM), Sep 2021, LYON, France
Poster de conférence hal-03757198 v1
Image document

Spurious phase correction in multi-shot CSI

Nour El Sabbagh , Carine Chassain , Hélène Ratiney , Guilhem Pagès , J.-M. Bonny
ESMRMB 2020 - 37th annual meeting, Sep 2020, Inconnu, France
Poster de conférence hal-03238472 v1

Impulsions d'excitation basse énergie robustes aux inhomogénéités B1

Eric van Reeth van Reeth , Hélène Ratiney , O. Beuf , Soukaina Kanice , S. J. Glaser et al.
Congrès SFRMBM 2019, Mar 2019, Strasbourg, France
Poster de conférence hal-02395692 v1
Image document

Imagerie métabolique rapide en 13C

Nour El Sabbagh , J.-M. Bonny , Franck Durif , Hélène Ratiney , Guilhem Pages et al.
Petit GERM, May 2019, Oléron, France. 2019
Poster de conférence hal-02733862 v1

BEEEP: B1-robust Energy Efficient Excitation Pulses

Eric van Reeth van Reeth , Hélène Ratiney , O. Beuf , Soukaina Kanice , Steffen Glaser et al.
27th Annual meeting of the ISMRM, May 2019, Montreal, Canada
Poster de conférence hal-02130017 v1

Constant gradient magnetic resonance elastography experiments on phantom and bovine liver

Pilar Solanas , Eric van Reeth van Reeth , Pauline Lefebvre , Hélène Ratiney , Elisabeth Brusseau et al.
27th Annual meeting of the ISMRM, May 2019, Montreal, Canada
Poster de conférence hal-02130004 v1

Effect of the phase variation induced by eddy currents on localized spectroscopy fatty acid composition quantification and its correction

Angeline Nemeth , Benjamin Leporq , Amandine Coum , Giulio Gambarota , Kévin Seyssel et al.
Joint Annual Meeting ISMRM-ESMRMB 2018, Jun 2018, Paris, France
Poster de conférence hal-01977913 v1

Effect of polyphenols during a high-fat diet enhanced with chemical shift-encoded MRI

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Kévin Seyssel , Berenice Segrestin et al.
Joint Annual Meeting ISMRM-ESMRMB 2018, Jun 2018, Paris, France
Poster de conférence hal-01977906 v1

Contrast Preparation Pulses Robust to B1 and B0 inhomogeneities: an Optimal Control Approach

Eric van Reeth van Reeth , Hélène Ratiney , Kevin Tse-Ve-Koon , Michael Tesch , Denis Grenier et al.
ISMRM, Jun 2018, Paris, France
Poster de conférence hal-01863554 v1

A Simplified Framework for Contrast Optimization in MRI

Eric van Reeth van Reeth , Hélène Ratiney , Kevin Tse-Ve-Koon , Michael Tesch , Denis Grenier et al.
ISMRM, Jun 2018, Paris, France
Poster de conférence hal-01863549 v1

Impact of time sample selection and model function design on the quantification of fatty acid composition: in vitro and in vivo studies.

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Amandine Coum , Giulio Gambarota et al.
25th annual meeting & exhibition ISMRBM , Apr 2017, Honolulu, United States. 2017
Poster de conférence hal-01693532 v1

SRM in vivo pour l’étude de la composition tissulaire colorectale : résultats préliminaires

Hugo Dorez , Hélène Ratiney , Driffa Moussata , Raphaël Sablong , Olivier Beuf
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Poster de conférence hal-01560370 v1

Imagerie multimodale IRM/optique pour le suivi du cancer colorectal chez la souris

Hugo Dorez , Raphaël Sablong , Sophie Gaillard , Driffa Moussata , Hélène Ratiney et al.
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Poster de conférence hal-01560416 v1

Optimal Control Pulse Design for Contrast in MRI: in vivo applications

Eric van Reeth , Hélène Ratiney , Sophie Gaillard , Michael Tesch , Olivier Beuf et al.
25th annual meeting & exhibition ISMRM, Apr 2017, Honolulu, United States. 2017
Poster de conférence hal-01693622 v1

Quantification of abdominal subcutaneous and visceral fat by magnetic resonance imaging of the proton at 3T: application to an overfeeding protocol

Angeline Nemeth , Hélène Ratiney , Benjamin Leporq , Kévin Seyssel , Berenice Segrestin et al.
25th annual meeting & exhibition ISMRBM, Apr 2017, Honolulu, United States. 2017
Poster de conférence hal-01693680 v1

Contrôle Optimal appliqué au contrôle de la phase en IRM : simulations et expériences sur fantômes

Pauline Lefebvre , Kevin Tse Ve Koon , Hélène Ratiney , Denis Grenier , Simon A. Lambert et al.
3ème Congrès de la SFRMBM, Mar 2017, Bordeaux, France
Poster de conférence hal-01560538 v1

Modele Parametrique Pour L'estimation De La Composition Lipidique En Spectroscopie De Resonance Magnetique

A. Nemeth , H. Ratiney , B. Leporq , Amandine Coum , Giulio Gambarota et al.
RITS, 2017, Lyon, Région indéterminée. RITS, 2017
Poster de conférence hal-01878496 v1

A multimodality protocol combining endoscopic MRI and confocal endomicroscopy for mice colorectal lesions assessment

Hugo Dorez , Raphaël Sablong , Sophie Gaillard , Driffa Moussata , Hélène Ratiney et al.
ESMRMB Annual Scientific Meeting 2016, Sep 2016, Vienna, Austria. 29 (supp 1), Magnetic Resonance Materials in Physics, Biology and Medicine
Poster de conférence hal-01434783 v1
Image document

Eau décalée : un biomarqueur IRM de l’obésité ?

Angéline Nemeth , Hélène Ratiney , Benjamin Leporq , Simon Lambert , Bérénice Ségrestin et al.
Journée scientifique de la FST (Faculté des Sciences et Technologie de l'Université Lyon 1) 2016, Jun 2016, Villeurbanne, France
Poster de conférence hal-01434155 v1

Optimizing MRI contrast with optimal control theory

Eric van Reeth van Reeth , Hélène Ratiney , Michael Tesch , Steffen Glaser , Dominique Sugny
24th annual meeting and exhibition ISMRM 2016, May 2016, Singapour, Singapore. pp.Abstract #4298
Poster de conférence hal-01466294 v1

Hepatic fatty acid quantification using MRS and GC in a mouse model of GSD1A under two different diets

Hervé Guillou , Mithieux G. , F. Pilleul , F. Rajas , Olivier Beuf et al.
ISMRM Annual Meeting Montréal, May 2011, Montréal, Québec, Canada. 2011
Poster de conférence hal-02804323 v1

MRI Principles, Hardware Components and Quantification

Hervé Saint-Jalmes , Helene Ratiney , Olivier Beuf
The Challenges of MRI: Techniques and Quantitative Methods for Health, pp.1-25, 2024, ⟨10.1002/9781394284030.ch1⟩
Chapitre d'ouvrage hal-04646486 v1

In Vivo MR Spectroscopy and Metabolic Imaging

Julien Flament , Helene Ratiney , Fawzi Boumezbeur
The Challenges of MRI: Techniques and Quantitative Methods for Health, Wiley-ISTE, pp.233-275, 2024, 978-1-394-28401-6
Chapitre d'ouvrage hal-04905338 v1
Image document

L'imagerie spectrale pour améliorer le diagnostic médical

Simon Rit , Bruno Montcel , François Varray , Pauline Muleki Seya , H. Ratiney
Le corps en images : Les nouvelles imagerie pour la santé, CNRS Editions, pp.128-140, 2022, 9782271143280
Chapitre d'ouvrage hal-03702277 v1

Wavelet-based techniques in Magnetic Resonance Spectroscopy

A. Suvichakorn , H. Ratiney , S. Cavassila , J.P. Antoine
Lazinica, A. (IN-TECH). Recent Advances in Signal Processing, pp.167-196, 2010, 978-953-307-002-5
Chapitre d'ouvrage hal-01879490 v1