Evidence map›Paper›PMID 29131818›Full record

ArticlePLoS computational biology2017

Electrical stimulus artifact cancellation and neural spike detection on large multi-electrode arrays.

Gonzalo E Mena, Lauren E Grosberg, Sasidhar Madugula, Paweł Hottowy, Alan Litke, John Cunningham, E J Chichilnisky, Liam Paninski

Abstract read
In one paragraph

Article in PLoS computational biology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing 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

23 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
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  6. Article
  7. Inference of Electrical Stimulation Sensitivity from Recorded Activity of Primate Retinal Ganglion Cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2023
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  8. Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Automatic Identification of Axon Bundle Activation for Epiretinal Prosthesis.IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society · 2021
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review
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

8 authors.

Gonzalo E MenaStatistics Department, Columbia University, New York, New York, United States of America.ORCID http://orcid.org/0000-0003-4432-9679
Lauren E GrosbergDepartment of Neurosurgery and Hansen Experimental Physics Laboratory, Stanford University, Stanford, California, United States of America.
Sasidhar MadugulaDepartment of Neurosurgery and Hansen Experimental Physics Laboratory, Stanford University, Stanford, California, United States of America.
Paweł HottowyPhysics and Applied Computer Science, AGH University of Science and Technology, Krakow, Poland.ORCID http://orcid.org/0000-0002-7592-2195
Alan LitkeSanta Cruz Institute for Particle Physics, University of California, Santa Cruz, Santa Cruz, California, United States of America.
John CunninghamStatistics Department, Columbia University, New York, New York, United States of America.
E J ChichilniskyDepartment of Neurosurgery and Hansen Experimental Physics Laboratory, Stanford University, Stanford, California, United States of America.
Liam PaninskiStatistics Department, Columbia University, New York, New York, United States of America.

Funding

Patterned Electrical Stimulation of the Retina for High-Resolution ProsthesesR01EY021271 · NEI · STANFORD UNIVERSITY · PI EDUARDO CHICHILNISKY · 2011 to 2026
$4.6M
Patterned electrical stimulation of the retina for the design of prosthesesF32EY025120 · NEI · STANFORD UNIVERSITY · PI GROSBERG, LAUREN EMILY · 2015 to 2016
$74k
NEI NIH HHS F32 EY025120NEI NIH HHS R01 EY021271
6 · The paper itself

Abstract

Simultaneous electrical stimulation and recording using multi-electrode arrays can provide a valuable technique for studying circuit connectivity and engineering neural interfaces. However, interpreting these measurements is challenging because the spike sorting process (identifying and segregating action potentials arising from different neurons) is greatly complicated by electrical stimulation artifacts across the array, which can exhibit complex and nonlinear waveforms, and overlap temporarily with evoked spikes. Here we develop a scalable algorithm based on a structured Gaussian Process model to estimate the artifact and identify evoked spikes. The effectiveness of our methods is demonstrated in both real and simulated 512-electrode recordings in the peripheral primate retina with single-electrode and several types of multi-electrode stimulation. We establish small error rates in the identification of evoked spikes, with a computational complexity that is compatible with real-time data analysis. This technology may be helpful in the design of future high-resolution sensory prostheses based on tailored stimulation (e.g., retinal prostheses), and for closed-loop neural stimulation at a much larger scale than currently possible.

Indexed as

ArtifactsAction PotentialsAlgorithmsAnimalsElectric StimulationElectrodesHumansModels, StatisticalPrimatesRetinal NeuronsSignal-To-Noise Ratio

Identifiers

PMID29131818
PMCPMC5703587

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.