Evidence map›Paper›PMID 32627092›Full record

ArticleJournal of computational neuroscience2020

A computational approach for the inverse problem of neuronal conductances determination.

Jemy A Mandujano Valle, Alexandre L Madureira, Antonio Leitão

Open access · greenAbstract read
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In one paragraph

Article in Journal of computational neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact, top 100% 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

1 citing paper in PubMed, 1 citations in OpenAlex.

  1. 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

3 authors at 2 institutions in 1 country.

Jemy A Mandujano ValleLaboratório Nacional de Computação Científica, Petrópolis, RJ, Brazil. jhimyunac@gmail.com.
Alexandre L MadureiraLaboratório Nacional de Computação Científica, Petrópolis, RJ, Brazil.ORCID http://orcid.org/0000-0002-8493-4905
Antonio LeitãoDepartment of Mathematic, Federal University of St. Catarina, P.O. Box 476, 88040-900, Florianópolis, Brazil.
Laboratório Nacional de Computação Científica · BRUniversidade Federal de Santa Catarina · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The derivation by Alan Hodgkin and Andrew Huxley of their famous neuronal conductance model relied on experimental data gathered using the squid giant axon. However, the experimental determination of conductances of neurons is difficult, in particular under the presence of spatial and temporal heterogeneities, and it is also reasonable to expect variations between species or even between different types of neurons of the same species.We tackle the inverse problem of determining, given voltage data, conductances with non-uniform distribution in the simpler setting of a passive cable equation, both in a single or branched neurons. To do so, we consider the minimal error iteration, a computational technique used to solve inverse problems. We provide several numerical results showing that the method is able to provide reasonable approximations for the conductances, given enough information on the voltages, even for noisy data.

Indexed as

AnimalsAxonsHumansMembrane PotentialsModels, NeurologicalNeural ConductionNeuronsCable equationConductances determinationInverse problemsIterative regularization methods

Identifiers

PMID32627092
OpenAlexW2896896936

What OpenQuestion holds

Textmetadata
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.