Evidence map›Paper›PMID 24822038›Full record

ArticleFrontiers in systems neuroscience2014

Can pathway-specific LFPs be obtained in cytoarchitectonically complex structures?

Julia Makarova, Tania Ortuño, Alejandra Korovaichuk, Javier Cudeiro, Valeri A Makarov, Casto Rivadulla, Oscar Herreras

Abstract read
In one paragraph

Article in Frontiers in systems neuroscience, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

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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

8 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Local Field Potentials: Myths and Misunderstandings.Frontiers in neural circuits · 2016
    Review
  8. Article
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.

Julia MakarovaDepartment of Systems Neuroscience, Cajal Institute-CSIC Madrid, Spain.
Tania OrtuñoGroup of Neuroscience and Motor Control (NEUROcom) and Institute for Biomedical Research of A Coruña, University of A Coruña La Coruña, Spain.
Alejandra KorovaichukDepartment of Systems Neuroscience, Cajal Institute-CSIC Madrid, Spain.
Javier CudeiroGroup of Neuroscience and Motor Control (NEUROcom) and Institute for Biomedical Research of A Coruña, University of A Coruña La Coruña, Spain.
Valeri A MakarovDepartment of Applied Mathematics, Universidad Complutense de Madrid Madrid, Spain.
Casto RivadullaGroup of Neuroscience and Motor Control (NEUROcom) and Institute for Biomedical Research of A Coruña, University of A Coruña La Coruña, Spain.
Oscar HerrerasDepartment of Systems Neuroscience, Cajal Institute-CSIC Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deciphering how the brain encodes the continuous flow of information contained in natural stimuli requires understanding the spontaneous activity of functional assemblies in multiple neuronal populations. A promising integrative approach that combines multisite recordings of local field potentials (LFP) with an independent component analysis (ICA) enables continuous readouts of population specific activities of functionally different neuron groups to be obtained. We previously used this technique successfully in the hippocampus, a single-layer neuronal structure. Here we provide numerical evidence that the cytoarchitectonic complexity of other brain structures does not compromise the value of the ICA-separated LFP components, given that spatial sampling of LFP is representative. The spatial distribution of an LFP component may be quite complex due to folded and multilayered structure of the neuronal aggregate. Nevertheless, the time course of each LFP component is still a reliable postsynaptic convolution of spikes fired by a homogeneous afferent population. This claim is supported by preliminary experimental data obtained in the lateral geniculate nucleus of the awake monkey.

Indexed as

independent component analysislateral geniculate nucleusLFP modellocal field potentialsmulticompartmental neuron modelnetwork activityspatial discriminationspontaneous activity

Identifiers

PMID24822038
PMCPMC4013467

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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.