Recherche translationnelle en santé,
technologie pour la santé et recherche clinique


De Barros A, Arribarat G, Lotterie JA, Dominguez G, Chaynes P, Péran P.
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The approach: cross-correlation matrix computed from resting session. de Pasquale F, Sabatini U, Della Penna S, Sestieri C, Caravasso CF, Formisano R, Péran P. Neuroimage, 2013

SMA network

Indirect validation: strong correlation between theorical [Fe] and R2* measure
Péran et al., HBM, 2009

Development of high resolution R2* maps using relaxometry
Péran et al., HBM, 2009

Methods: Measure of several quantitative parameters
Application in Parkinson’s disease (PD)

MRI PD nigrostriatal signature
-> Able to discriminate PD patients and controls !
Péran et al., Brain, 2010

Healthy subjects
Areas jointly activated by semantics of action and mental representations of action
Péran et al., Brain Res, 2010

Movement disorders diseases
Specific verb impairment in PD patients
Péran et al., Mvt Disord, 2003
Global impairment in HD patients
Péran et al., Mvt Disord, 2004
fMRI in PD patients
Activation maps of positive correlations between each condition and the motor deficit
Péran et al., Cortex, 2009
Péran et al., Brain Lang, 2012