tnin tecnologie non invasive per le neuroscienze : risonanza magnetica
DESCRIPTION
TNIN Tecnologie Non Invasive per le Neuroscienze : Risonanza Magnetica. Federico Giove [email protected]. Mission. To develop and exploit NMR approaches for the neurosciences Visual system , Neuroenergetics BOLD, MRS, multimodal approaches , neurocurrents - PowerPoint PPT PresentationTRANSCRIPT
Mission
• To develop and exploit NMR approaches for the neurosciences• Visual system, Neuroenergetics• BOLD, MRS, multimodal approaches, neurocurrents• Structural (pathologies)
BOLD
… OR NEURONAL CURRENTS?
FUNCTIONAL CONNECTIVITY
MD Fox et al., PNAS 102:9673 (2005)
FUNCTIONAL CONNECTIVITY
GM atrophy
HS MCI AD
PCC
ADHS MCI
Hippocampus
Functional connectivity
HS MCI AD
L -Hippocampus
From PPC seed-region
NK Logothetis, Nature 453:869 (2008)
• To complement BOLD findings• 1H MRS drawbacks
– Limited temporal resolution– Low spatial resolution
• CREATE STATIONARY “DISENTAGLED” CONDITIONS
• Add other modalities
ASSESSING THE NEUROMETABOLIC COUPLING
VISUAL PERCEPTION
• V1 responds to invisible stimuli• Activation of V1 per se is insufficient for awareness
Viswanathan and Freeman, Nat Neurosci 10:1308 (2007)
MRS RESULTS
MRS RESULTS
Marco CarnìAntonino M. CassaràMauro Di NuzzoMichela FratiniGirolamo Garreffa,Marta Moraschiand Bruno Maraviglia (Fermi Center)
Silvia Mangia (U Minnesota)Tommaso Gili (U Cardiff)Silvia Capuani, Giulia Di Pietro, Marco Palombo (U Sapienza)
EXTERNAL COLLABORATORSNEUROPHYSIOLOGY, NEUROSCIENCES:NK Logothetis, GE Hagberg, Y Murayama (MPI Tuebingen), Emiliano Macaluso (Santa Lucia IRCCS) , Richard G Wise, Silvia De Santis (U Cardiff)
CLINICAL RESEARCHM Bozzali, G Spalletta (Santa Lucia IRCCS)
MODELLING:S Vannucci (Columbia), I Simpson (U Penn) , A Carruthers (U Massachusetts),A De Martino, E Marinari (U Sapienza)
PAST COLLABORATORSM Bianciardi, S Peca, G Giulietti, M Rebuzzi, P Porcari, F Di Salle