Evidence map›Paper›PMID 30006598›Full record

ArticleNature communications2018

Single neurons may encode simultaneous stimuli by switching between activity patterns.

Valeria C Caruso, Jeff T Mohl, Christopher Glynn, Jungah Lee, Shawn M Willett, Azeem Zaman, Akinori F Ebihara, Rolando Estrada, Winrich A Freiwald, Surya T Tokdar and 1 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
4.3field-weighted citation impact, top 5% 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

46 citing papers in PubMed, 107 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Spike count analysis for multiplexing inference (SCAMPI).Journal of computational neuroscience · 2026
    Article
  5. Working Memory of Multi-Object Scenes in Primate Frontal Cortex.bioRxiv : the preprint server for biology · 2026
    Article
  6. Review
  7. Article
  8. Critical scaling of novelty in the cortex.Nature communications · 2026
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Neural Transformation from Retinotopic to Background-Centric Coordinates in the Macaque Precuneus.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Mixed Representations of Sound and Action in the Auditory Midbrain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    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

11 authors at 3 institutions in 2 countries.

Valeria C CarusoDuke Institute for Brain Sciences, Duke University, Durham, NC, 27708, USA. v.caruso@duke.edu.ORCID http://orcid.org/0000-0002-3895-1296
Jeff T MohlDuke Institute for Brain Sciences, Duke University, Durham, NC, 27708, USA.ORCID http://orcid.org/0000-0001-7415-9223
Christopher GlynnDepartment of Statistical Science, Duke University, Durham NC, 27708, USA.ORCID http://orcid.org/0000-0002-1421-147X
Jungah LeeDuke Institute for Brain Sciences, Duke University, Durham, NC, 27708, USA.ORCID http://orcid.org/0000-0003-3270-374X
Shawn M WillettDuke Institute for Brain Sciences, Duke University, Durham, NC, 27708, USA.ORCID http://orcid.org/0000-0001-8402-3522
Azeem ZamanDepartment of Statistical Science, Duke University, Durham NC, 27708, USA.
Akinori F EbiharaThe Rockefeller University, New York, New York NY, 10065, USA.ORCID http://orcid.org/0000-0001-6192-757X
Rolando EstradaDepartment of Computer Science, Duke University, Durham NC, 27708, USA.
Winrich A FreiwaldThe Rockefeller University, New York, New York NY, 10065, USA.
Surya T TokdarDuke Institute for Brain Sciences, Duke University, Durham, NC, 27708, USA. surya.tokdar@duke.edu.
Jennifer M GrohDuke Institute for Brain Sciences, Duke University, Durham, NC, 27708, USA. jmgroh@duke.edu.
Duke University · USRockefeller University · USUniversity of New Hampshire · US

Funding

Basic Predoctoral Training in NeuroscienceT32GM008441 · NIGMS · DUKE UNIVERSITY · PI MCNAMARA, JAMES O. · 1992 to 2017
$4.4M
Information in Limited-Capacity Neural CodesR01DC013906 · NIDCD · DUKE UNIVERSITY · PI GROH, JENNIFER M · 2015 to 2019
$1.6M
Foundation for the National Institutes of Health (Foundation for the National Institutes of Health, Inc.) 5R01DC013906- 02National Science Foundation (NSF) 0924750NIDCD NIH HHS R01 DC013906NIGMS NIH HHS T32 GM008441
6 · The paper itself

Abstract

How the brain preserves information about multiple simultaneous items is poorly understood. We report that single neurons can represent multiple stimuli by interleaving signals across time. We record single units in an auditory region, the inferior colliculus, while monkeys localize 1 or 2 simultaneous sounds. During dual-sound trials, we find that some neurons fluctuate between firing rates observed for each single sound, either on a whole-trial or on a sub-trial timescale. These fluctuations are correlated in pairs of neurons, can be predicted by the state of local field potentials prior to sound onset, and, in one monkey, can predict which sound will be reported first. We find corroborating evidence of fluctuating activity patterns in a separate dataset involving responses of inferotemporal cortex neurons to multiple visual stimuli. Alternation between activity patterns corresponding to each of multiple items may therefore be a general strategy to enhance the brain processing capacity, potentially linking such disparate phenomena as variable neural firing, neural oscillations, and limits in attentional/memory capacity.

Indexed as

Acoustic StimulationAction PotentialsAnimalsAttentionAuditory CortexAuditory PerceptionElectrodes, ImplantedFemaleInferior ColliculiMacaca mulattaNeuronsSingle-Cell AnalysisSoundStereotaxic Techniques

Identifiers

PMID30006598
PMCPMC6045601
OpenAlexW2810774520

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.