Evidence map›Paper›PMID 30148879›Full record

ArticlePLoS computational biology2018

Identification of excitatory-inhibitory links and network topology in large-scale neuronal assemblies from multi-electrode recordings.

Vito Paolo Pastore, Paolo Massobrio, Aleksandar Godjoski, Sergio Martinoia

Abstract read
In one paragraph

Article in PLoS computational biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
–field-weighted citation impact
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

38 citing papers in PubMed.

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  10. Stimulus-dependent functional network topology in mouse visual cortex.bioRxiv : the preprint server for biology · 2023
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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

4 authors.

Vito Paolo PastoreUniversity of Genova, Dept. of Informatics, Bioengineering, Robotics and System Engineering, Genova, Italy.
Paolo MassobrioUniversity of Genova, Dept. of Informatics, Bioengineering, Robotics and System Engineering, Genova, Italy.ORCID 0000-0001-8335-3407
Aleksandar GodjoskiUniversity of Genova, Dept. of Informatics, Bioengineering, Robotics and System Engineering, Genova, Italy.
Sergio MartinoiaUniversity of Genova, Dept. of Informatics, Bioengineering, Robotics and System Engineering, Genova, Italy.ORCID 0000-0002-0058-9519

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Functional-effective connectivity and network topology are nowadays key issues for studying brain physiological functions and pathologies. Inferring neuronal connectivity from electrophysiological recordings presents open challenges and unsolved problems. In this work, we present a cross-correlation based method for reliably estimating not only excitatory but also inhibitory links, by analyzing multi-unit spike activity from large-scale neuronal networks. The method is validated by means of realistic simulations of large-scale neuronal populations. New results related to functional connectivity estimation and network topology identification obtained by experimental electrophysiological recordings from high-density and large-scale (i.e., 4096 electrodes) microtransducer arrays coupled to in vitro neural populations are presented. Specifically, we show that: (i) functional inhibitory connections are accurately identified in in vitro cortical networks, providing that a reasonable firing rate and recording length are achieved; (ii) small-world topology, with scale-free and rich-club features are reliably obtained, on condition that a minimum number of active recording sites are available. The method and procedure can be directly extended and applied to in vivo multi-units brain activity recordings.

Indexed as

Action PotentialsAnimalsCerebral CortexConnectomeElectrodesExcitatory Postsynaptic PotentialsInhibitory Postsynaptic PotentialsInterneuronsNerve NetNeuronsRatsRats, Sprague-Dawley

Identifiers

PMID30148879
PMCPMC6128636

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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.