Tangi Roussel


Email: tangi [dot] roussel [at] gmx [dot] com
PGP: 0x0AED12B8

Engineer/researcher in MRI


I am currently working as an engineer in low-field MRI. For the past 12 years, I have been involved in MRI and MRS research projects using my skills in electronics, instrumentation, signal processing and programming. Moreover, I have a 4 years' experience with teaching at a university level.


Skills


Work Experience
2024 – now

Low-field MRI engineerMultiwave Technologies, Marseille

MRI4All industrial chair co-funded by A*MIDEX and Multiwave Technologies


2019 – 2023

Post-doctoral researcherCRMBM, Marseille, France

Central Nervous System's group.


2016 – 2018

Post-doctoral researcherNeuroSpin, CEA, Gif-sur-Yvette, Paris

Luisa Ciobanu's group.
CEA EuroTalent research fellowship program


2013 – 2016

Post-doctoral researcherWeizmann Institute, Rehovot, Israel

Lucio Frydman's group.
Marie-Curie research fellowship program (2013)


2008 – 2012

Ph.D.CREATIS, Université Lyon I, INSA, France

Specialized in MR sequence programming, acquisition & signal processing
Title: Development of new acquisition strategies and quantification methods for in vivo 2D Nuclear Magnetic Resonance Spectroscopy (my thesis, my defense slides)


2008 – 2012

Teaching fellowUniversité Lyon I, Lyon, France

340h of teaching including:


2006 – 2008

6-months' training periodLAUM, Université du Maine, France

followed by punctual scientific collaborations


2004 – 2005

Training periodsIFREMER, Brest, France

in submarine acoustics



Software


Education
2008 – 2012

Ph.D.CREATIS, Université Lyon I, INSA, France

Specialization in electronics & signal processing


2006 – 2008

Masters Degree in ScienceUniversité Lyon I, France

Specialization in Electronics, Signal and Image Processing & Instrumentation
(Master Génie Electrique spécialité Signal & Image)


2005 – 2006

Bachelors Degree in ScienceUniversité du Maine, France

Specialization in Computer Science
(Licence d’informatique)


2004 – 2005

First year in ENSIMENSIM, Le Mans, France

Engineering school specialized in studies on acoustics and vibrations


2002 – 2004

Undergraduate degree in PhysicsIUT, Le Mans, France

Technical specialization in measurement & intrumentation
(Diplôme Universitaire de Technologie Mesures Physiques)



Awards
  • ISMRM 2017 Magna Cum Laude Merit Award
  • CEA Eurotalent post-doctoral grant (2016)
  • ISMRM 2016 Magna Cum Laude Merit Award


Publications

Articles... in MRI


2024
  • Roussel T, Ranjeva JP and Guye M. Whole-brain 31P MRSI at 7 Tesla: application in epilepsy. (in preparation)

2023
  • Daudé P, Roussel T, Troalen T, Viout P, Hernando D, Guye M, Kober F, Confort Gouny S, Bernard M, Rapacchi S. Comparative review of algorithms and methods for chemical-shift-encoded quantitative fat-water imaging. Magn Reson Med. 2023 (10.1002/mrm.29860)

2022
  • Azilinon M, Scholly J, Zaaraoui W, Medina Villalon S, Viout P, Roussel T, El Mendili MM, Ridley B, Ranjeva JP, Bartolomei F, Jirsa V and Guye M. Combining Sodium MRI, Proton MR Spectroscopic Imaging and Intracerebral EEG in Epilepsy. Hum Brain Mapp. 2022 (10.1002/hbm.26102)
  • Roussel T, Le Fur Y, Guye M, Viout P, Ranjeva JP and Callot V. Respiratory-triggered quantitative MR spectroscopy of the human cervical spinal cord at 7 T. Magn Reson Med. 2022;87:2600-2612 (10.1002/mrm.29182)

2021
  • Sourdon J, Roussel T, Costes C, Viout P, Guye M, Ranjeva JP, Bernard M, Kober F and Rapacchi S. Comparison of single-voxel 1H-cardiovascular magnetic resonance spectroscopy techniques for in vivo measurement of myocardial creatine and triglycerides at 3T. J Cardiov Magn Reson. 2021;23(1):53 (10.1186/s12968-021-00748-x)
  • Markovic S, Roussel T, Agemy L, Sasson K, Preise D, Scherz A and Frydman L. Deuterium MRSI characterizations of glucose metabolism in orthotopic pancreatic cancer mouse models. NMR Biomed. 2021;16:e4569 (10.1002/nbm.4569)
  • Markovic S, Roussel T, Neeman M and Frydman L. Deuterium Magnetic Resonance Imaging and the Discrimination of Fetoplacental Metabolism in Normal and L-NAME-Induced Preeclamptic Mice. Metabolites. 2021;11:376 (10.3390/metabo11060376)

2020
  • Guo C, Wu J, RosenbergJT, Roussel T, Cai S and Cai C. Fast chemical exchange saturation transfer imaging based on PROPELLER acquisition and deep neural network reconstruction. Magn Reson Med. 2020;84:3192-3205 (10.1002/mrm.28376)

2019
  • Roussel T, Frydman L, Le Bihan D and Ciobanu L. Brain sugar consumption during neuronal activation detected by CEST functional MRI at ultra-high magnetic fields. Sci Rep. 2019;9:4423 (10.1038/s41598-019-40986-9)

2018
  • Roussel T, Rosenberg JT, Grant SC and Frydman L. Brain investigations of rodent disease models by chemical exchange saturation-transfer at 21.1 T. NMR Biomed. 2018;E3995 (10.1002/nbm.3995)
  • Markovic S, Fages A, Roussel T, Hadas R, Brandis A, Neeman M and Frydman L. Placental physiology monitored by hyperpolarized dynamic 13C magnetic resonance. Proc Natl Acad Sci. 2018;115:E2429-E2436 (10.1073/pnas.1715175115)
  • Abad N, Rosenberg JT, Roussel T, Grice DC, Harrington MG and Grant SC. Metabolic assessment of a migraine model using relaxation-enhanced 1H spectroscopy at ultrahigh field. Magn Reson Med. 2018;79:1266-1275 (10.1002/mrm.26811)

2015
  • Ciobanu L, Solomon E, Pyatigorskayaa N, Roussel T, Le Bihan D and Frydman L. fMRI contrast at high and ultrahigh magnetic fields: Insight from complementary methods. NeuroImage. 2015;113:37-43 (10.1016/j.neuroimage.2015.03.018)

2014
  • Leftin A, Roussel T and Frydman L. Hyperpolarized functional magnetic resonance of murine skeletal muscle enabled by a tracer-paradigm synchronizations. PLoS One. 2014;9 (10.1371/journal.pone.0096399)

2012
  • Roussel T, Giraudeau P, Ratiney H, Akoka S and Cavassila S. 3D localized 2D ultrafast J-resolved magnetic resonance spectroscopy: In vitro study on a 7T imaging system. J Magn Reson. 2012;215:50-55 (10.1016/j.jmr.2011.12.013)

Communication Proceedings... in MRI


2022
  • Sourdon J, Roussel T, Daudé P, Bernard M, Kober F and Rapacchi S. In vivo metabolic characterization of vegetarian diet effects on skeletal muscle using magnetic resonance spectroscopy. ISMRM 2022. (Virtual meeting)

2021
  • Markovic S, Roussel T, Neeman M and Frydman L. Deuterium metabolic imaging (DMI) of glucose metabolism in pregnant preeclamptic mice at 15.2 tesla. ISMRM 2021. (virtual meeting)

2020
  • Roussel T, Le Fur Y, Ranjeva JP and Callot V. Respiratory-triggered quantitative MR spectroscopy of the human spinal cord at 7 T. ISMRM 2020. (virtual meeting)

2017
  • Roussel T, Frydman L, Le Bihan D and Ciobanu L. CEST fMRI at ultra-high magnetic field. ISMRM 2017. Honolulu (power pitch presentation)
  • Roussel T, Rosenberg JT, Grant SC and Frydman L. CEST-weighted MRI at 21.1 T: application to glioma and ischemic rat model. ISMRM 2017. Honolulu (oral presentation)
  • Roussel T, Pavel S, Le Bihan D and Ciobanu L. The origins of CEST contrast in ischemic tissue: effects of hypotonic stress on the nervous system of aplysia californica. ISMRM 2017. Honolulu
  • Markovic S, Rosenberg JT, Helsper S, Roussel T, Neeman M, Grant SC and Frydman L. Maternal and fetal glucose uptake followed by chemical exchange saturation transfer imaging (GlucoCEST) on pregnant mice at 21.1T. ISMRM 2017. Honolulu
  • Markovic S, Fages A, Roussel T, Hadas R, Neeman M and Frydman L. Maternal-fetal exchange and metabolism followed in real-time by dynamic hyperpolarized 13C imaging on pregnant rats. ISMRM 2017. Honolulu
  • Abad N, Rosenberg JT, Roussel T, Grice D, Harrington M and Grant SC. Metabolic assessment of a migraine model Using relaxation-enhanced 1H spectroscopy at ultra-high field. ISMRM 2017. Honolulu
  • Roussel T, Rosenberg JT, Grant SC and Frydman L. High Resolution Chemical Exchange Saturation Transfer MRI at 21.1 T. ENC 2017. Florida
  • Helsper S, Amouzandeh G, Markovic S, Roussel T, Neeman M, Grant SC, Rosenberg JT and Frydman L. In vivo GlucoCEST MRI of Maternal and Fetus Glucose Uptake at 21.1 T. ENC 2017. Florida

2016
  • Roussel T, Rosenberg JT, Grant SC and Frydman L. Metabolic profiling of in vivo brain rodent models by relaxation-enhanced 1H MRS of the downfield region at 21.1 T. ISMRM 2016. Singapore (oral presentation)
  • Fages A, Roussel T, Lysenko M, Hadas R, Neeman M and Frydman L. Maternal-Fetal Exchanges Characterized by Dynamic Hyperpolarized 13C Imaging on Pregnant Rats. ISMRM 2016. Singapore (oral presentation)

2015
  • Roussel T, Rosenberg JT, Grant SC and Frydman L. In vivo quantitative MR spectroscopy using Relaxation Enhancement: unassigned brain metabolite resonances at 21T upon Stroke. ISMRM 2015. Toronto (oral presentation)

2014
  • Roussel T and Frydman L. Ultrafast in vivo imaging by SPatiotemporal ENcoding (SPEN) for Bruker MRI systems. ISMRM 2014. Milan (poster)
  • Roussel T, Leftin A and Frydman L. In vivo Hyperpolarized 13C Chemical Shift Imaging using Variable Flip Angle and Centric Phase Encoding of Stimulated Mouse Muscle. ISMRM 2014. Milan (poster)

2012
  • Roussel T, Giraudeau P, Ratiney H, Akoka S and Cavassila S. 3D Localized 2D J-Resolved MR Spectrum in a single scan. ISMRM 2012. Melbourne
  • Akoka S, Roussel T, Giraudeau P, Ratiney H and Cavassila S. 2D ultrafast J-resolved MRS sequence with 3D localization: an in vitro validation on a 7T imaging system. ENC 2012. Miami
  • Martel D, Roussel T, Friboulet D, Grenier D, and Ratiney H. B0 field Mapping to improve prior knowledge in quantitative 2D-MR Spectroscopy. ESMRMB 2012. Lisbone

2011
  • Roussel T, Giraudeau P, Ratiney H, Akoka S and Cavassila S. Towards in vivo ultrafast 2D Localized Magnetic Resonance Spectroscopy. ESMRMB 2011. Leipzig (oral presentation)

2010
  • Roussel T, Cavassila S and Ratiney H. Sampling strategy effects on in vivo 2D J-Resolved spectroscopy quantification. ISMRM-ESMRMB 2010. Stockholm (poster)

2009
  • Roussel T, Cavassila S and Ratiney H. Novel quantification strategy for in vivo 2D J-Resolved spectroscopy. ESMRMB 2009. Antalya (oral presentation)
  • Roussel T, Ratiney H and Cavassila S. MRS 2D quantification vs 1D quantification. ISMRM 2009. Hawaii

Articles... in Acoustics


  • Ravaud R, Lemarquand G, Roussel T and Lemarquand V. Ranking of the nonlinearities of electrodynamic loudspeakers. Arch Acoust. 2010;35:49-66 (hal.archives-ouvertes.fr/hal-00438763/en/)
  • Ravaud R, Lemarquand G and Roussel T. Experimental measurement of the nonlinearities of electrodynamic microphones. Appl Acoust. 2009;70:1194-1199 (10.1016/j.apacoust.2009.03.009)
  • Ravaud R, Lemarquand G and Roussel T. Time-varying non linear modeling of electrodynamic loudspeakers. Appl Acoust. 2009;70:450-458 (10.1016/j.apacoust.2008.05.009)

:)Last update: 14/11/2024