Evidence map›Paper›PMID 23075519›Full record

ArticleJournal of neural engineering2012

Design of optimal stimulation patterns for neuronal ensembles based on Volterra-type hierarchical modeling.

V Z Marmarelis, D C Shin, R E Hampson, S A Deadwyler, D Song, T W Berger

Abstract read
In one paragraph

Article in Journal of neural engineering, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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.

V Z MarmarelisDepartment of Biomedical Engineering and the Biomedical Simulations Resource, University of Southern California, Los Angeles, CA 90089, USA. vzm@usc.edu
D C Shin
R E Hampson
S A Deadwyler
D Song
T W Berger

Funding

TrainingP41EB001978 · NIBIB · UNIVERSITY OF SOUTHERN CALIFORNIA · PI KHOO, MICHAEL C K · 2003 to 2017
$18.1M
Electrophysiological Assessment of Cannabinois ReceptorsR01DA007625 · NIDA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI DEADWYLER, SAMUEL A. · 1992 to 2012
$3.2M
NIBIB NIH HHS P41 EB001978NIBIB NIH HHS P41-EB001978NIDA NIH HHS R01 DA007625NIDA NIH HHS R01DA07625
6 · The paper itself

Abstract

This paper presents a general methodology for the optimal design of stimulation patterns applied to neuronal ensembles in order to elicit a desired effect. The methodology follows a variant of the hierarchical Volterra modeling approach that utilizes input-output data to construct predictive models that describe the effects of interactions among multiple input events in an ascending order of interaction complexity. The illustrative example presented in this paper concerns the multi-unit activity of CA1 neurons in the hippocampus of a rodent performing a learned delayed-nonmatch-to-sample (DNMS) task. The multi-unit activity of the hippocampal CA1 neurons is recorded via chronically implanted multi-electrode arrays during this task. The obtained model quantifies the likelihood of having correct performance of the specific task for a given multi-unit (spatiotemporal) activity pattern of a CA1 neuronal ensemble during the 'sample presentation' phase of the DNMS task. The model can be used to determine computationally (off-line) the 'optimal' multi-unit stimulation pattern that maximizes the likelihood of inducing the correct performance of the DNMS task. Our working hypothesis is that application of this optimal stimulation pattern will enhance performance of the DNMS task due to enhancement of memory formation and storage during the 'sample presentation' phase of the task.

Indexed as

Models, NeurologicalAnimalsCA1 Region, HippocampalElectric StimulationMaleNeuronsNonlinear DynamicsRatsRats, Long-Evans

Identifiers

PMID23075519
PMCPMC3538881

What OpenQuestion holds

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Registered trials

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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.