User profiles for K. Tatu

Karina Tatu

GCS-fMRI Koelliker Hospital and University of Turin
Verified email at unito.it
Cited by 424

Brain structural alterations are distributed following functional, anatomic and genetic connectivity

…, A Nani, J Manuello, E Premi, S Palermo, K Tatu… - Brain, 2018 - academic.oup.com
The pathological brain is characterized by distributed morphological or structural alterations
in the grey matter, which tend to follow identifiable network-like patterns. We analysed the …

The morphometric co‐atrophy networking of schizophrenia, autistic and obsessive spectrum disorders

…, A Nani, T Costa, S Palermo, K Tatu… - Human brain …, 2018 - Wiley Online Library
… a degree of k. In fact, the k-core decomposition of a network recursively removes all the
vertices having a degree less than k, until in the graph all vertices with degree k or more remain. …

[HTML][HTML] How do morphological alterations caused by chronic pain distribute across the brain? A meta-analytic co-alteration study

K Tatu, T Costa, A Nani, M Diano, DG Quarta… - NeuroImage: Clinical, 2018 - Elsevier
… to avoid an excessive false negatives rate, we employed a more liberal correction for multiple
comparison: the false discovery rate (FDR) with a q < 0.05 and a minimum cluster size of k

Mute swans' impact on submerged aquatic vegetation in Chesapeake Bay

KS Tatu, JT Anderson, LJ Hindman… - The Journal of wildlife …, 2007 - Wiley Online Library
Mute swans (Cygnus olor) are poorly studied despite their potential to impact submerged
aquatic vegetation (SAV). We measured vegetation characteristics (ie, percent cover, shoot …

Are schizophrenia, autistic, and obsessive spectrum disorders dissociable on the basis of neuroimaging morphological findings?: A voxel‐based meta‐analysis

…, L Fava, S Palermo, F Bianco, S Duca, K Tatu… - Autism …, 2017 - Wiley Online Library
k-means technique. This technique is an unsupervised learning algorithm that subdivides a
set of objects in k … There are different types and methods of clustering in literature: we used k-…

[HTML][HTML] The pathoconnectivity profile of alzheimer's disease: a morphometric coalteration network analysis

…, A Nani, E Premi, B Borroni, T Costa, K Tatu… - Frontiers in …, 2018 - frontiersin.org
… Given the great number of nodes and the high density of edges of the coatrophy network,
we used the k-core algorithm to identify the most connected components of the network. The …

The alteration landscape of the cerebral cortex

F Cauda, A Nani, J Manuello, D Liloia, K Tatu… - Neuroimage, 2019 - Elsevier
… If we have n i experiments for k neuropathologies, then N = ∑ i = 1 k n i . For each experiment
we calculate the probability of activation of every voxel, as follows: L i ( v ) = 1 σ 3 ( 2 π ) 3 …

[HTML][HTML] Dynamic changes in amygdala psychophysiological connectivity reveal distinct neural networks for facial expressions of basic emotions

…, M Tamietto, A Celeghin, L Weiskrantz, MK Tatu… - Scientific reports, 2017 - nature.com
The quest to characterize the neural signature distinctive of different basic emotions has
recently come under renewed scrutiny. Here we investigated whether facial expressions of …

Recovering two languages with the right hemisphere

…, V Galetto, K Tatu, S Duca, G Geminiani, K Sacco… - Brain and language, 2016 - Elsevier
Converging evidence suggests that the right hemisphere (RH) plays an important role in
language recovery from aphasia after a left hemisphere (LH) lesion. In this longitudinal study …

Temporal and spatial neural dynamics in the perception of basic emotions from complex scenes

T Costa, F Cauda, M Crini, MK Tatu… - Social cognitive and …, 2014 - academic.oup.com
The different temporal dynamics of emotions are critical to understand their evolutionary role
in the regulation of interactions with the surrounding environment. Here, we investigated the …