Evidence map›Paper›PMID 33089778›Full record

ArticleeLife2020

An approach for long-term, multi-probe Neuropixels recordings in unrestrained rats.

Thomas Zhihao Luo, Adrian Gopnik Bondy, Diksha Gupta, Verity Alexander Elliott, Charles D Kopec, Carlos D Brody

Abstract read
In one paragraph

Article in eLife, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. A Framework for Compressive On-Chip Action Potential Recording.IEEE transactions on bio-medical engineering · 2026
    Article
  8. Article
  9. Review
  10. Brain-wide coordination of internal signals during decision-making.bioRxiv : the preprint server for biology · 2025
    Article
  11. Article
  12. Article
  13. The orbitofrontal cortex updates beliefs for state inference.bioRxiv : the preprint server for biology · 2025
    Article
  14. Capturing the Electrical Activity of all Cortical Neurons: Are Solutions Within Reach?Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors.

Thomas Zhihao Luo *Princeton Neuroscience Institute, Princeton, United States.ORCID 0000-0002-7774-1697
Adrian Gopnik Bondy *Princeton Neuroscience Institute, Princeton, United States.ORCID 0000-0002-7265-5810
Diksha GuptaPrinceton Neuroscience Institute, Princeton, United States.ORCID 0000-0002-8811-3311
Verity Alexander ElliottPrinceton Neuroscience Institute, Princeton, United States.
Charles D KopecPrinceton Neuroscience Institute, Princeton, United States.
Carlos D BrodyPrinceton Neuroscience Institute, Princeton, United States.ORCID 0000-0002-4201-561X

Funding

Neural circuit underlying decisions driven by accumulation evidenceR01MH108358 · NIMH · PRINCETON UNIVERSITY · PI BRODY, CARLOS D · 2015 to 2019
$2.0M
Circuit mechanisms of evidence accumulation during decision-makingF32MH115416 · NIMH · PRINCETON UNIVERSITY · PI LUO, ZHIHAO · 2017 to 2021
$230k
NIMH NIH HHS F32 MH115416NIMH NIH HHS R01 MH108358
6 · The paper itself

Abstract

The use of Neuropixels probes for chronic neural recordings is in its infancy and initial studies leave questions about long-term stability and probe reusability unaddressed. Here, we demonstrate a new approach for chronic Neuropixels recordings over a period of months in freely moving rats. Our approach allows multiple probes per rat and multiple cycles of probe reuse. We found that hundreds of units could be recorded for multiple months, but that yields depended systematically on anatomical position. Explanted probes displayed a small increase in noise compared to unimplanted probes, but this was insufficient to impair future single-unit recordings. We conclude that cost-effective, multi-region, and multi-probe Neuropixels recordings can be carried out with high yields over multiple months in rats or other similarly sized animals. Our methods and observations may facilitate the standardization of chronic recording from Neuropixels probes in freely moving animals.

Indexed as

AnimalsAnimals, Genetically ModifiedBrainElectrodes, ImplantedElectrophysiologyIntegrasesMaleMonitoring, PhysiologicRatsRats, Long-EvansCre recombinaseIntegraseselectrophysiologyneuropixelsneuroscienceperceptual decision-makingratsingle-unit recording

Identifiers

PMID33089778
PMCPMC7721443

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.