Evidence map›Paper›PMID 29923502›Full record

ArticleJournal of neural engineering2018

Quantitative simulation of extracellular single unit recording from the surface of cortex.

Mackenna Hill, Estefania Rios, Shyam Kumar Sudhakar, Douglas H Roossien, Ciara Caldwell, Dawen Cai, Omar J Ahmed, Scott F Lempka, Cynthia A Chestek

Open access · greenAbstract read
In one paragraph

Article in Journal of neural engineering, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
0.9field-weighted citation impact, top 32% 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

14 citing papers in PubMed, 21 citations in OpenAlex.

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  7. Ideal current dipoles are appropriate source representations for simulating neurons for intracranial recordings.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2023
    Article
  8. Columnar Localization and Laminar Origin of Cortical Surface Electrical Potentials.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
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  10. Review
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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

9 authors at 2 institutions in 1 country.

Mackenna HillDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, United State of America.ORCID 0000-0003-4417-3723
Estefania RiosDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, United State of America.
Shyam Kumar SudhakarDepartment of Psychology, University of Michigan, Ann Arbor, MI, United State of America.
Douglas H RoossienDepartment of Cell and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United State of America.
Ciara CaldwellDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, United State of America.
Dawen CaiDepartment of Cell and Developmental Biology, University of Michigan, Ann Arbor, Michigan, United State of America.
Omar J AhmedDepartment of Psychology, University of Michigan, Ann Arbor, MI, United State of America.
Scott F LempkaDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, United State of America.
Cynthia A ChestekDepartment of Biomedical Engineering, University of Michigan, Ann Arbor, MI, United State of America.
University of Michigan · USDuke University · US

Funding

Connectomics toolbox for slice-in-place carbon thread arraysU01NS094375 · NINDS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BERKE, JOSHUA D, CHESTEK, CYNTHIA ANNE · 2015 to 2018
$2.9M
An Accessible Optical Toolbox for Saturated Nanoscale Analysis of Neural ArchitectureR01MH110932 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BOYDEN, EDWARD S., CAI, DAWEN · 2016 to 2019
$2.8M
Technologies for spatiotemporally precise & closed-loop control of selected neurons to prevent epileptic seizuresR03MH111316 · NIMH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI AHMED, OMAR JAMIL · 2016 to 2016
$128k
NIMH NIH HHS R01 MH110932NIMH NIH HHS R03 MH111316NINDS NIH HHS U01 NS094375
6 · The paper itself

Abstract

objectiveNeural recording is important for a wide variety of clinical applications. Until recently, recording from the surface of the brain, even when using micro-electrocorticography (μECoG) arrays, was not thought to enable recording from individual neurons. Recent results suggest that when the surface electrode contact size is sufficiently small, it may be possible to record single neurons from the brain's surface. In this study, we use computational techniques to investigate the ability of surface electrodes to record the activity of single neurons. APPROACH: The computational model included the rat head, μECoG electrode, two existing multi-compartmental neuron models, and a novel multi-compartmental neuron model derived from patch clamp experiments in layer 1 of the cortex. MAIN

resultsUsing these models, we reproduced single neuron recordings from μECoG arrays, and elucidated their possible source. The model resembles the experimental data when spikes originate from layer 1 neurons that are less than 60 μm from the cortical surface. We further used the model to explore the design space for surface electrodes. Although this model does not include biological or thermal noise, the results indicate the electrode contact area should be 100 μm SIGNIFICANCE: Overall, the model suggests single-unit surface recording is limited to neurons in layer 1 and further improvement in electrode design is needed.

Indexed as

AnimalsBrain-Computer InterfacesCerebral CortexComputer SimulationElectrocorticographyExtracellular SpaceMicroelectrodesModels, NeurologicalNeuronsPatch-Clamp TechniquesPyramidal CellsRats

Identifiers

PMID29923502
PMCPMC6125199
OpenAlexW2808981524

What OpenQuestion holds

Textmetadata
LicenceTDM
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.