User profiles for R. Bettinardi

Ruggero G. Bettinardi

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Cited by 244

Resting-state fMRI correlations: From link-wise unreliability to whole brain stability

M Pannunzi, R Hindriks, RG Bettinardi, E Wenger… - Neuroimage, 2017 - Elsevier
… of R ˆ w and R ˆ b , we need to consider the respective population quantities, denoted by R
w and R b , … The definitions of R w and R b are obtained by replacing the sample Pearson …

How structure sculpts function: unveiling the contribution of anatomical connectivity to the brain's spontaneous correlation structure

RG Bettinardi, G Deco, VM Karlaftis… - … Journal of Nonlinear …, 2017 - pubs.aip.org
… Additionally, we find that T is equivalent to the correlation matrix R of a coupled Gaussian
noise diffusion process in which the matrix exponential is considered as the kernel of noise …

[HTML][HTML] Gradual emergence of spontaneous correlated brain activity during fading of general anesthesia in rats: Evidences from fMRI and local field potentials

RG Bettinardi, N Tort-Colet, M Ruiz-Mejias… - Neuroimage, 2015 - Elsevier
… Pearson's correlation matrix obtained from each 10-minute sliding window by applying a
threshold T ranging from 0 to 1 with subsequent steps of 0.01 and following the criterion that if |r

Corrigendum to “Resting-state fMRI correlations: From link-wise unreliability to whole brain stability”[Neuroimage 157 (2017 Aug 15) 250–262].

M Pannunzi, R Hindriks, RG Bettinardi, E Wenger… - 2018 - psycnet.apa.org
Reports an error in" Resting-state fMRI correlations: From link-wise unreliability to whole
brain stability" by Mario Pannunzi, Rikkert Hindriks, Ruggero G. Bettinardi, Elisabeth Wenger, …

Spontaneous brain activity: how dynamics and topology shape the emergent correlation structure

RG Bettinardi - 2016 - tdx.cat
Neuroscienti c research in the last decades has revealed that ongoing brain activity exhibits
highly structured spatio-temporal patterns of neural activations. The fundamental core of this …

Physical Performance of the new hybrid PET/CT Discovery‐690

V Bettinardi, L Presotto, E Rapisarda, M Picchio… - Medical …, 2011 - Wiley Online Library
… For each slice i of each acquisition j the total events rate R TOT,i,j , the true events rate R t,i,j
, the random events rate R r,i,j , and the scatter events rate R s,i,j were calculated dividing …

[11C]Choline uptake with PET/CT for the initial diagnosis of prostate cancer: relation to PSA levels, tumour stage and anti-androgenic therapy

…, E Coradeschi, V Scattoni, V Bettinardi… - European journal of …, 2008 - Springer
Purpose The accuracy of positron emission tomography (PET)/CT with [ 11 C]choline for the
detection of prostate cancer is not well established. We assessed the dependence of [ 11 C]…

Localization of grasp representations in humans by PET: 1. Observation versus execution

G Rizzolatti, L Fadiga, M Matelli, V Bettinardi… - Experimental brain …, 1996 - Springer
Positron emission tomography (PET) was used to localize brain regions that are active during
the observation of grasping movements. Normal, right-handed subjects were tested under …

[HTML][HTML] Measurement of change in health status with Rasch models

P Anselmi, G Vidotto, O Bettinardi… - Health and Quality of Life …, 2015 - Springer
… Infit, Outfit, R and item Strata were used for investigating Rasch model fit, reliability, and …
separation reliability R [33] was computed, which informs about reliability of the instrument. R is …

The bilingual brain. Proficiency and age of acquisition of the second language.

…, E Dupoux, S Dehaene, V Bettinardi… - Brain: a journal of …, 1998 - academic.oup.com
Functional imaging methods show differences in the pattern of cerebral activation associated
with the subject's native language (L1) compared with a second language (L2). In a recent …