Arnaud Comment

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Collaborateur scientifique

arnaud.comment@epfl.ch http://gr-co.epfl.ch

EPFL SB IPHYS LIFMET
CH F0 612 (Bâtiment CH)
Station 6
CH-1015 Lausanne

Site web: http://lifmet.epfl.ch/
Unité: LIFMET

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Données administratives

Publications

Autres publications

T. Cheng,M. Mishkovsky, J. A. M. Bastiaansen, O. Ouari, P. Hautle, P. Tordo, B. van den Brandt, A. Comment
NMR Biomed. 26, 1582 (2013)
Automated transfer and injection of hyperpolarized molecules with polarization measurement prior to in vivo NMR
T. R. Eichhorn, M. Haag, B. van den Brandt, P. Hautle, W. T. Wenckebach, S. Jannin, J. Van Der Klink and A. Comment
J.Magn. Reson. 234, 58�66 (2013)
An apparatus for pulsed ESR and DNP experiments using optically excited triplet states down to liquid helium temperatures
J. Bastiaansen, T. Cheng, M. Mishkovsky, J. das Neves Duarte, A. Comment, R. Gruetter
BBA - Gen. Subjects 1830, 4171 (2013)
In vivo enzymatic activity of acetylCoA synthetase in skeletal muscle revealed by (13)C turnover from hyperpolarized [1-(13)C]acetate to [1-(13)C]acetylcarnitine
M. Mishkovsky, A. Comment, R. Gruetter
J. Cereb. Blood. Flow Metab. 32, 2108 (2012)
In vivo detection of brain Krebs cycle intermediate by hyperpolarized magnetic resonance
S. Jannin, A. Comment and J. J. van der Klink.
Appl. Magn. Reson. 43, 59 (2012)
Dynamic Nuclear Polarization by Thermal Mixing Under Partial Saturation.
M. Mishkovsky, T. Cheng, A. Comment, R. Gruetter
Magn. Reson. Med. 68, 349 (2012)
Localized in vivo hyperpolarization transfer sequences
L. Lumata, S. J. Ratnakar, A. Jindal, M. Merritt, A. Comment, C. Malloy, A. D. Sherry, Z. Kovacs
Chemistry - A European Journal 17, 10825 (2011)
BDPA: An Efficient Polarizing Agent for Fast Dissolution Dynamic Nuclear Polarization NMR Spectroscopy
J. Kurhanewicz, D. Vigneron, K. M. Brindle, E. Chekmenev, A. Comment, C. Cunningham, R. DeBerardinis, G. Green, M. O. Leach, S. Rajan, R. Rizi, B. Ross, W. S. Warren, C. R. Malloy
Neoplasia 13, 81 (2011)
Analysis of Cancer Metabolism by Imaging Hyperpolarized Nuclei: Prospects for Translation to Clinical Research
A. Comment, H. Mayaffre, V. Mitrović, M. Horvatić, C. Berthier, B. Grenier, P. Millet
Phys. Rev. B 82, 214416 (2010)
Te and Br NMR study of the tetrahedral quantum spin system Cu2Te2O5Br2 in the non-magnetic phase
A. Comment, S. Jannin, J.-N. Hyacinthe, P. Mi�ville, R. Sarkar, P. Ahuja, P. R. Vasos, X. Montet, F. Lazeyras, J.-P. Vall�e, J. A. Konter, P. Hautle, B. van den Brandt, J.-Ph. Ansermet, R. Gruetter, G. Bodenhausen
Phys. Rev. Lett. 105, 018104 (2010)
Producing Hyperpolarized Gases via Dynamic Nuclear Polarization and Sublimation
P. Mi�ville, P. Ahuja, R. Sarkar, S. Jannin, P. R. Vasos, S. Gerber-Lemaire, M. Mishkovsky, A. Comment, R. Gruetter, O. Ouari, P. Tordo, G. Bodenhausen
Angew. Chem. Int. Ed. 49, 6182 (2010)
Scavenging Free Radicals to Preserve Enhancement and Extend Relaxation Times in NMR using Dynamic Nuclear Polarization
S. J. Blundell, T. Lancaster, F. L. Pratt, P. J. Baker, W. Hayes, J.-P. Ansermet, A. Comment
Phys. Rev. B 81, 092407 (2010)
Phase transition in the localized ferromagnet EuO probed by �SR
C. Cudalbu, A. Comment, F. Kurdzesau, R. B. van Heeswijk, K. Uffmann, S. Jannin, V. Denisov, D. Kirik, and R. Gruetter
Phys. Chem. Chem. Phys. 12, 5818 (2010)
Feasibility of in vivo 15N MRS detection of hyperpolarized 15N labeled Choline in the rat
R. Sarkar, A. Comment, P. R. Vasos, S. Jannin, R. Gruetter, G. Bodenhausen, H. Hall, D. Kirik, V. P. Denisov
J. Am. Chem. Soc. 131, 16014 (2009)
Proton NMR of 15N-Choline Metabolites Enhanced by Dynamic Nuclear Polarization
P. R. Vasos, A. Comment, R. Sarkar, P. Ahuja, S. Jannin, J.-P. Ansermet, J. A. Konter, P. Hautle, B. van den Brandt, and G. Bodenhausen
Proc. Natl. Acad. Sci. USA 106, 18469 (2009)
Long-lived states to sustain hyperpolarized magnetization
R.B. van Heeswijk, K. Uffmann, A. Comment, F. Kurdzesau, C. Perazzolo, C. Cudalbu, S. Jannin, J.A. Konter, P. Hautle, B. van den Brandt, G. Navon, J.J. van der Klink, R. Gruetter
Magn. Reson. Med. 61, 1489 (2009)
Hyperpolarized Lithium-6 as a Sensor of Nanomolar Contrast Agents
A. Comment, J. Rentsch, F. Kurdzesau, S. Jannin, K. Uffmann, R.B. van Heeswijk, P. Hautle, J.A. Konter, B. van den Brandt, R. Gruetter, J.J. van der Klink
J. Magn. Reson. 194, 152 (2008)
Producing over 100ml of highly concentrated hyperpolarized solution by means of dissolution DNP
A. Comment, B. van den Brandt, J. A. Konter, P. Hautle, F. Kurdzesau, S. Jannin, K. Uffmann, W. Th. Wenckebach, R. Gruetter, J. J. van der Klink
Applied Magn. Reson. 34, 313 (2008)
Principles of operation of a DNP hyperpolariser coupled to a rodent MRI scanner
S. Jannin, A. Comment, F. Kurdzesau, J.A. Konter, P. Hautle, B. van den Brandt, J.J. van der Klink
J. Chem. Phys. 128, 241102 (2008)
A 140 GHz prepolarizer for dissolution dynamic nuclear polarization
F. Kurdzesau, B. van den Brandt, A. Comment, P. Hautle, S. Jannin, J.J. van der Klink, J.A. Konter
J. Phys. D: Appl. Phys. 41, 155506 (2008)
Dynamic nuclear polarization of small labelled molecules in frozen water�alcohol solutions
A. Comment, B. van den Brandt, J. A. Konter, P. Hautle, F. Kurdzesau, S. Jannin, K. Uffmann, W. Th. Wenckebach, R. Gruetter, J. J. van der Klink
Concepts Magn. Reson. 31B, 255 (2007)
Design and performance of a DNP hyperpolariser coupled to a rodent MRI scanner
M. Horvatić, C. Berthier, F. Tedoldi, A. Comment, M. Sofin, M. Jansen, R. Stern
Progress of Theoretical Physics Supplement 159, 106 (2005)
High-Field NMR Insights into Quantum Spin Systems
A. Comment, J.-Ph. Ansermet
Journal of Magnetic Resonance 175, 271 (2005)
Add-on extends the capability of a conventional NMR spectrometer
A. Comment, J.-Ph. Ansermet, C. P. Slichter, H. Rho, C. S. Snow and S. L. Cooper
Phys. Rev. B 72, 014428 (2005)
Magnetic properties of pure and Gd-doped EuO probed by NMR
H. Rho, C.S. Snow, S.L. Cooper, Z. Fisk, A. Comment, J.-Ph. Ansermet
Physica B 312-313, 775 (2002)
The evolution of magnetic polarons in Eu1-xGdxO: A light scattering study
H. Rho, C.S. Snow, S.L. Cooper, Z. Fisk, A. Comment, J.-Ph. Ansermet
Phys. Rev. Lett. 88, 127401 (2002)
Evolution of Magnetic Polarons and Spin-Carrier Interactions through the Metal-Insulator Transition in Eu1-xGdxO
H. Rho, C.S. Snow, S.L. Cooper, Z. Fisk, A. Comment, J.-Ph. Ansermet
International Journal of Modern Physics B 16, 3364 (2002)
Raman scattering study of temperature-and field-dependent magnetic polaron formation in (Eu,Gd)O
J.-E. Wegrowe, A. Sallin, A. F�bi�n, A. Comment, J.-M. Bonard, J.-Ph. Ansermet
Phys. Rev. B 65, 012407 (2002)
Magnetoresistance properties of granular nanowires composed of carbon nanoparticles embedded in a Co matrix
C.S. Snow, S.L. Cooper, D.P. Young, Z. Fisk, A. Comment, J.-Ph. Ansermet
Phys. Rev. B 64, 174412 (2001)
Magnetic polarons and the metal-semiconductor transitions in (Eu,La)B6 and EuO: Raman scattering studies
J.-E. Wegrowe, A. Comment, Y. Jaccard, J.-Ph. Ansermet, N. M. Dempsey, J.-P. Nozi�res
Phys. Rev. B 61, 12216 (2000)
Spin-dependent scattering of a domain wall of controlled size