Evidence map›Paper›PMID 21409556›Full record

ArticleNeuroinformatics2011

Inverse current source density method in two dimensions: inferring neural activation from multielectrode recordings.

Szymon Łęski, Klas H Pettersen, Beth Tunstall, Gaute T Einevoll, John Gigg, Daniel K Wójcik

Abstract read
In one paragraph

Article in Neuroinformatics, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing 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

29 citing papers in PubMed.

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  8. Gamma Oscillations in the Basolateral Amygdala: Localization, Microcircuitry, and Behavioral Correlates.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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  14. Focal Local Field Potential Signature of the Single-Axon Monosynaptic Thalamocortical Connection.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2017
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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

6 authors.

Szymon ŁęskiDepartment of Neurophysiology, Nencki Institute of Experimental Biology of the Polish Academy of Sciences, ul. Pasteura 3, 02-093 Warsaw, Poland.
Klas H Pettersen
Beth Tunstall
Gaute T Einevoll
John Gigg
Daniel K Wójcik

Funding

Biotechnology and Biological Sciences Research Council BB/D011159/1
6 · The paper itself

Abstract

The recent development of large multielectrode recording arrays has made it affordable for an increasing number of laboratories to record from multiple brain regions simultaneously. The development of analytical tools for array data, however, lags behind these technological advances in hardware. In this paper, we present a method based on forward modeling for estimating current source density from electrophysiological signals recorded on a two-dimensional grid using multi-electrode rectangular arrays. This new method, which we call two-dimensional inverse Current Source Density (iCSD 2D), is based upon and extends our previous one- and three-dimensional techniques. We test several variants of our method, both on surrogate data generated from a collection of Gaussian sources, and on model data from a population of layer 5 neocortical pyramidal neurons. We also apply the method to experimental data from the rat subiculum. The main advantages of the proposed method are the explicit specification of its assumptions, the possibility to include system-specific information as it becomes available, the ability to estimate CSD at the grid boundaries, and lower reconstruction errors when compared to the traditional approach. These features make iCSD 2D a substantial improvement over the approaches used so far and a powerful new tool for the analysis of multielectrode array data. We also provide a free GUI-based MATLAB toolbox to analyze and visualize our test data as well as user datasets.

Indexed as

Models, NeurologicalSignal Processing, Computer-AssistedAlgorithmsAnimalsBrain MappingEvoked PotentialsMaleMicroelectrodesNeocortexPyramidal CellsRatsRats, Wistar

Identifiers

PMID21409556
PMCPMC3214268

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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.