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Dive into the research topics where Cristina Cudalbu is active.

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Featured researches published by Cristina Cudalbu.


international conference of the ieee engineering in medicine and biology society | 2005

Metabolite concentrations of healthy mouse brain by Magnetic Resonance Spectroscopy at 7 Tesla

Cristina Cudalbu; S. Cavassila; Hélène Ratiney; Olivier Beuf; André Briguet; D. Graveron-Demilly

In vivo 1H short echo-time magnetic resonance spectra are made up of overlapping spectral components from many metabolites. Typically, they exhibit low signal-to-noise ratio. Metabolite concentrations are obtained by quantitating such spectra. Quantitation is difficult due to the superposition of metabolite resonances, macromolecules, lipids and water residue contributions. A fitting algorithm invoking extensive prior knowledge is needed. We quantitated 1H in vivo mouse brain spectra obtained at 7 Tesla using the time-domain QUEST method combined with in vitro metabolite basis set signals. Brain metabolite concentrations estimated from eight mouse brain signals are compared to previously reported results


NMR in Biomedicine | 2008

Influence of measured and simulated basis sets on metabolite concentration estimates.

Cristina Cudalbu; S. Cavassila; H. Rabeson; Dirk van Ormondt; D. Graveron-Demilly


international conference of the ieee engineering in medicine and biology society | 2007

Comparison of two strategies of background-accommodation: Influence on the metabolite concentration estimation from in vivo Magnetic Resonance Spectroscopy data

Cristina Cudalbu; Adriana Bucur; D. Graveron-Demilly; Olivier Beuf; S. Cavassila


signal processing systems | 2009

In Vivo Short Echo Time Localized 1H MRS of the Rat Brain at 7 T: Influence of Two Strategies of Background-accommodation on the Metabolite Concentration Estimation using QUEST

Cristina Cudalbu; Olivier Beuf; S. Cavassila


Journal of Optoelectronics and Advanced Materials | 2007

Quantitation for in vivo and ex vivo NMR Spectroscopy

H. Rabeson; Hélène Ratiney; F. Fauvelle; Cristina Cudalbu; S. Cavassila; A. Bernard; P. Giraudon; D. van Ormondt; D. Graveron-Demilly


Comptes Rendus Chimie | 2008

Rat brain metabolite relaxation time estimates using magnetic resonance spectroscopy at two different field strengths

Cristina Cudalbu; Adrian Rengle; Olivier Beuf; S. Cavassila


Comptes Rendus Chimie | 2008

Brain metabolite concentration estimates using Magnetic Resonance Spectroscopy in a chronic model of temporal lobe epilepsy

Cristina Cudalbu; Alexandra Montavont; Philippe Ryvlin; S. Cavassila


Archive | 2005

Semi-Parametric Estimation in In Vivo MR Spectroscopy

Hélène Ratiney; Enrico Capobianco; Michaël Sdika; H. Rabeson; Cristina Cudalbu; S. Cavassila; Ron de Beer


/data/revues/16310748/00110004/07002408/ | 2008

Iconography : Rat brain metabolite relaxation time estimates using magnetic resonance spectroscopy at two different field strengths

Cristina Cudalbu; Adrian Rengle; Olivier Beuf; Sophie Cavassila


/data/revues/16310748/00090003/0500247X/ | 2008

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

Cristina Cudalbu; S. Cavassila; Hélène Ratiney; Denis Grenier; André Briguet; D. Graveron-Demilly

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H. Rabeson

Institut national des sciences Appliquées de Lyon

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H. Rabeson

Institut national des sciences Appliquées de Lyon

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