Evidence map›Paper›PMID 32848628›Full record

ArticleFrontiers in cellular neuroscience2020

The Importance of Cerebellar Connectivity on Simulated Brain Dynamics.

Fulvia Palesi, Roberta Maria Lorenzi, Claudia Casellato, Petra Ritter, Viktor Jirsa, Claudia A M Gandini Wheeler-Kingshott, Egidio D'Angelo

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cellular neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 2 pooled it
1.8field-weighted citation impact, top 12% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

17 citing papers in PubMed, 2 syntheses or guidelines pooled it, 25 citations in OpenAlex.

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  15. Cerebellar Contribution to Emotional Body Language Perception.Advances in experimental medicine and biology · 2022
    Review
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 4 institutions in 4 countries.

Fulvia PalesiDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Roberta Maria LorenziDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Claudia CasellatoDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Petra RitterBrain Simulation Section, Department of Neurology with Experimental Neurology, Charité - Universitätsmedizin Berlin and Berlin Institute of Health, Berlin, Germany.
Viktor JirsaInstitut de Neurosciences des Systèmes - Inserm UMR1106, Aix-Marseille Université, Marseille, France.
Claudia A M Gandini Wheeler-KingshottDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
Egidio D'AngeloDepartment of Brain and Behavioral Sciences, University of Pavia, Pavia, Italy.
University of Pavia · ITAix-Marseille Université · FRBernstein Center for Computational Neuroscience Berlin · DENational Hospital for Neurology and Neurosurgery · GB

Funding

Mapping the Human Connectome: Structure, Function, and HeritabilityU54MH091657 · NIMH · WASHINGTON UNIVERSITY · PI UGURBIL, KAMIL, VAN ESSEN, DAVID C · 2010 to 2014
$34.7M
European Research Council 683049NIMH NIH HHS U54 MH091657
6 · The paper itself

Abstract

The brain shows a complex multiscale organization that prevents a direct understanding of how structure, function and dynamics are correlated. To date, advances in neural modeling offer a unique opportunity for simulating global brain dynamics by embedding empirical data on different scales in a mathematical framework. The Virtual Brain (TVB) is an advanced data-driven model allowing to simulate brain dynamics starting from individual subjects' structural and functional connectivity obtained, for example, from magnetic resonance imaging (MRI). The use of TVB has been limited so far to cerebral connectivity but here, for the first time, we have introduced cerebellar nodes and interconnecting tracts to demonstrate the impact of cerebro-cerebellar loops on brain dynamics. Indeed, the matching between the empirical and simulated functional connectome was significantly improved when including the cerebro-cerebellar loops. This positive result should be considered as a first step, since issues remain open about the best strategy to reconstruct effective structural connectivity and the nature of the neural mass or mean-field models generating local activity in the nodes. For example, signal processing is known to differ remarkably between cortical and cerebellar microcircuits. Tackling these challenges is expected to further improve the predictive power of functional brain activity simulations, using TVB or other similar tools, in explaining not just global brain dynamics but also the role of cerebellum in determining brain states in physiological conditions and in the numerous pathologies affecting the cerebro-cerebellar loops.

Indexed as

brain dynamicscerebro-cerebellar loopfunctional connectivitymultiscale approachstructural connectivityThe Virtual Brain

Identifiers

PMID32848628
PMCPMC7411185
OpenAlexW3046525949

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.