Evidence map›Paper›PMID 25149701›Full record

ArticleNeural computation2015

Delay differential analysis of electroencephalographic data.

Claudia Lainscsek, Manuel E Hernandez, Howard Poizner, Terrence J Sejnowski

Abstract readAddress
In one paragraph

Article in Neural computation, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. 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

4 authors.

Claudia LainscsekHoward Hughes Medical Institute, Computational Neurobiology Laboratory, Salk Institute for Biological Studies, La Jolla, CA 92037, U.S.A., and Institute for Neural Computation, University of California San Diego, La Jolla, CA 92093, U.S.A. claudia@salk.edu.
Manuel E Hernandez
Howard Poizner
Terrence J Sejnowski

Funding

MOTOR CONTROL DEFICITS IN PARKINSONS DISEASER01NS036449 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI POIZNER, HOWARD · 1997 to 2011
$2.2M
MECHANISMS OF FOCAL AND GENERALIZED SPIKE WAVE SEIZURESR01NS040522 · NINDS · SALK INSTITUTE FOR BIOLOGICAL STUDIES · PI SEJNOWSKI, TERRENCE J · 2000 to 2002
$891k
Howard Hughes Medical InstituteNINDS NIH HHS NS040522NINDS NIH HHS R01 NS036449
6 · The paper itself

Abstract

We propose a time-domain approach to detect frequencies, frequency couplings, and phases using nonlinear correlation functions. For frequency analysis, this approach is a multivariate extension of discrete Fourier transform, and for higher-order spectra, it is a linear and multivariate alternative to multidimensional fast Fourier transform of multidimensional correlations. This method can be applied to short and sparse time series and can be extended to cross-trial and cross-channel spectra (CTS) for electroencephalography data where multiple short data segments from multiple trials of the same experiment are available. There are two versions of CTS. The first one assumes some phase coherency across the trials, while the second one is independent of phase coherency. We demonstrate that the phase-dependent version is more consistent with event-related spectral perturbation analysis and traditional Morlet wavelet analysis. We show that CTS can be applied to short data windows and yields higher temporal resolution than traditional Morlet wavelet analysis. Furthermore, the CTS can be used to reconstruct the event-related potential using all linear components of the CTS.

Indexed as

ElectroencephalographySignal Processing, Computer-AssistedAgedBrain WavesEvoked PotentialsFeedback, PhysiologicalFemaleFourier AnalysisHumansMaleMiddle AgedPhysical StimulationPsychophysicsReaction TimeTime Factors

Identifiers

PMID25149701
PMCPMC4372301

What OpenQuestion holds

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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.