Evidence map›Paper›PMID 30620935›Full record

ArticleJournal of neural engineering2019

Behavioral validation of a wireless low-power neurostimulation technology in a conditioned place preference task.

Lisa Y Maeng, Maria F Murillo, Michelle Mu, Meng-Chen Lo, Marjorie de la Rosa, Jonathan M O'Brien, Daniel K Freeman, Alik S Widge

Abstract read
In one paragraph

Article in Journal of neural engineering, 2019. 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. Review
  3. Biomedical Implants with Charge-Transfer Monitoring and Regulating Abilities.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Review
  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

8 authors.

Lisa Y MaengDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, United States of America.ORCID 0000-0001-5122-4301
Maria F MurilloDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, United States of America.
Michelle MuDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, United States of America.
Meng-Chen LoDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, United States of America.ORCID 0000-0003-3913-3233
Marjorie de la RosaDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, United States of America.
Jonathan M O'BrienDraper, Cambridge, MA 02139, United States of America.
Daniel K FreemanDraper, Cambridge, MA 02139, United States of America.
Alik S WidgeDepartment of Psychiatry, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02129, United States of America.ORCID 0000-0001-8510-341X

Funding

The Harvard Clinical and Translational Science CenterUL1TR002541 · NCATS · HARVARD MEDICAL SCHOOL · PI NADLER, LEE MARSHALL · 2018 to 2022
$93.0M
NCATS NIH HHS UL1 TR002541
6 · The paper itself

Abstract

objectiveNeurostimulation technologies are important for studying neural circuits and the connections that underlie neurological and psychiatric disorders. However, current methods come with limitations such as the restraint on movement imposed by the wires delivering stimulation. The objective of this study was to assess whether the e-Particle (EP), a novel wireless neurostimulator, could sufficiently stimulate the brain to modify behavior without these limitations. APPROACH: Rats were implanted with the EP and a commercially available stimulating electrode. Animals received rewarding brain stimulation, and performance in a conditioned place preference (CPP) task was measured. To ensure stimulation-induced neuronal activation, immediate early gene c-fos expression was also measured. MAIN

resultsThe EP was validated in a commonly used CPP task by demonstrating that (1) wireless stimulation via the EP induced preference behavior that was comparable to that induced by standard wired electrodes and (2) neuronal activation was observed in projection targets of the stimulation site. SIGNIFICANCE: The EP may help achieve a better understanding of existing brain stimulation methods while overcoming their limitations. Validation of the EP in a behavioral model suggests that the benefits of this technology may extend to other areas of animal research and potentially to human clinical applications.

Indexed as

AnimalsBrainConditioning, OperantElectric StimulationImplantable NeurostimulatorsMalePsychomotor PerformanceRatsRats, Sprague-DawleyReproducibility of ResultsWireless Technology

Identifiers

PMID30620935
PMCPMC6765399

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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.