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pro vyhledávání: '"C. Del Gratta"'
In this short review we describe the potentialities, the difficulties, and the most common methods of combining EEG/MEG and fMRI data into a single neuroimaging technique with high spatial and temporal resolution. Two examples of application to brain
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https://ora.ox.ac.uk/objects/uuid:b4ce3db4-7b33-4039-aecc-aee8cb5f4fe8
https://ora.ox.ac.uk/objects/uuid:b4ce3db4-7b33-4039-aecc-aee8cb5f4fe8
Fusion of EEG and fMRI for the investigation of functional connectivity during a visual oddball task
The combined use of EEG and fMRI allows the fusion of electrophysiological and hemodynamic information for the study of the human brain function. In order to investigate functional connectivity during a visual oddball task, we performed simultaneous
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https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3991fc1a26f35c57d00c791e50a24995
https://ora.ox.ac.uk/objects/uuid:de95d481-2bb1-47cc-a701-e343eed74f34
https://ora.ox.ac.uk/objects/uuid:de95d481-2bb1-47cc-a701-e343eed74f34
Publikováno v:
Brain Topography. 23:150-158
Two major non-invasive brain mapping techniques, electroencephalography (EEG) and functional magnetic resonance imaging (fMRI), have complementary advantages with regard to their spatial and temporal resolution. We propose an approach based on the in
Akademický článek
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Publikováno v:
NeuroImage. 42:99-111
In this work an Empirical Markov Chain Monte Carlo Bayesian approach to analyse fMRI data is proposed. The Bayesian framework is appealing since complex models can be adopted in the analysis both for the image and noise model. Here, the noise autocor
Autor:
Claudio Babiloni, Arcangelo Merla, C. Del Gratta, M. Olivetti Belardinelli, G.L. Romani, Marcella Brunetti, Antonio Ferretti
Publikováno v:
European Journal of Neuroscience. 27:2922-2927
In a recent functional magnetic resonance imaging study, a complex neural circuit was shown to be involved in human males during sexual arousal [A. Ferretti et al. (2005) Neuroimage, 26, 1086]. At group level, there was a specific correlation between
Publikováno v:
NeuroImage. 36:48-63
The study of large scale interactions in the brain from EEG signals is a promising method for the identification of functional networks. However, the validity of a large scale parameter is limited by two factors: the use of a non-neutral reference an
Autor:
Massimo Caulo, Carlo Sestieri, M. Olivetti Belardinelli, C. Del Gratta, R. Di Matteo, Armando Tartaro, Gian Luca Romani, Antonio Ferretti
Publikováno v:
NeuroImage. 33:672-680
Similar “what/where” functional segregations have been proposed for both visual and auditory cortical processing. In this fMRI study, we investigated if the same segregation exists in the crossmodal domain, when visual and auditory stimuli have t
Autor:
Claudia Altamura, Antonio Ferretti, Franca Tecchio, Massimo Caulo, G.L. Romani, C. Del Gratta, Filippo Zappasodi, Fabrizio Vernieri, Vittorio Pizzella, P.M. Rossini
Publikováno v:
Brain
127 (2004): 99–110. doi:10.1093/brain/awh012
info:cnr-pdr/source/autori:Rossini PM; Altamura C; Ferretti A; Vernieri F; Zappasodi F; Caulo M; Pizzella V; Del Gratta C; Romani GL; Tecchio F/titolo:Does cerebrovascular disease affect the coupling between neuronal activity and local hemodinamics?/doi:10.1093%2Fbrain%2Fawh012/rivista:Brain (Print)/anno:2004/pagina_da:99/pagina_a:110/intervallo_pagine:99–110/volume:127
127 (2004): 99–110. doi:10.1093/brain/awh012
info:cnr-pdr/source/autori:Rossini PM; Altamura C; Ferretti A; Vernieri F; Zappasodi F; Caulo M; Pizzella V; Del Gratta C; Romani GL; Tecchio F/titolo:Does cerebrovascular disease affect the coupling between neuronal activity and local hemodinamics?/doi:10.1093%2Fbrain%2Fawh012/rivista:Brain (Print)/anno:2004/pagina_da:99/pagina_a:110/intervallo_pagine:99–110/volume:127
The relationship between neurophysiological and cerebrovascular-metabolic findings in patients affected by severe cerebrovascular deficits was investigated by comparing magnetoencephalographic (MEG-evoked fields) and blood oxygen level-dependent func
Autor:
S.N. Erne, F. Cianflone, Carmine Granata, M. Russo, A. Pentiricci, Gian Luca Romani, S. Della Penna, C. Del Gratta, Vittorio Pizzella
Publikováno v:
IEEE Transactions on Appiled Superconductivity. 13:348-351
We present a new SQUID based susceptometer for liver iron concentration (LIC) assessment. The instrument is operated with an inhomogeneous AC magnetizing field. The susceptometer is based on 7 channels, each consisting of a sensing unit and of an add