Evidence map›Paper›PMID 34462591›Full record

ArticleNature methods2021

Chronically implantable LED arrays for behavioral optogenetics in primates.

Rishi Rajalingham, Michael Sorenson, Reza Azadi, Simon Bohn, James J DiCarlo, Arash Afraz

Abstract read
PubMed Publisher
In one paragraph

Article in Nature methods, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing 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

39 citing papers in PubMed.

  1. Review
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  3. Article
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  7. Review
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  9. Review
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  11. Review
  12. Optogenetic Stimulation Recruits Cortical Neurons in a Morphology-Dependent Manner.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2024
    Article
  13. Review
  14. Article
  15. Journal of neural engineering · 2024
    Article
  16. Applications of 2D Nanomaterials in Neural Interface.International journal of molecular sciences · 2024
    Review
  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.

Rishi RajalinghamDepartment of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA.
Michael SorensonBlackRock Microsystems, Salt Lake City, UT, USA.
Reza AzadiNational Institute of Mental Health, NIH, Bethesda, MD, USA.ORCID http://orcid.org/0000-0001-8649-8046
Simon BohnNational Institute of Mental Health, NIH, Bethesda, MD, USA.
James J DiCarloDepartment of Brain and Cognitive Sciences, Massachusetts Institute of Technology, Cambridge, MA, USA.ORCID http://orcid.org/0000-0002-1592-5896
Arash AfrazNational Institute of Mental Health, NIH, Bethesda, MD, USA. arash.afraz@nih.gov.ORCID http://orcid.org/0000-0002-9979-3674

Funding

Unit on Neurons, Circuits and BehaviorZIAMH002958 · NIMH · NATIONAL INSTITUTE OF MENTAL HEALTH · PI AFRAZ, ARASH · 2017 to 2025
$16.2M
Visual object processing in the inferotemporal cortexR01EY014970 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI DICARLO, JAMES J · 2004 to 2016
$4.0M
The causal role of inferior temporal cortex in object recognitionK99EY022924 · NEI · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI AFRAZ, ARASH · 2013 to 2014
$214k
Intramural NIH HHS ZIA MH002958NEI NIH HHS K99 EY022924NEI NIH HHS R01 EY014970
6 · The paper itself

Abstract

Optogenetic methods have been widely used in rodent brains, but remain relatively under-developed for nonhuman primates such as rhesus macaques, an animal model with a large brain expressing sophisticated sensory, motor and cognitive behaviors. To address challenges in behavioral optogenetics in large brains, we developed Opto-Array, a chronically implantable array of light-emitting diodes for high-throughput optogenetic perturbation. We demonstrated that optogenetic silencing in the macaque primary visual cortex with the help of the Opto-Array results in reliable retinotopic visual deficits in a luminance discrimination task. We separately confirmed that Opto-Array illumination results in local neural silencing, and that behavioral effects are not due to tissue heating. These results demonstrate the effectiveness of the Opto-Array for behavioral optogenetic applications in large brains.

Indexed as

Prostheses and ImplantsAnimalsBehavior, AnimalBrainElectronicsFiber Optic TechnologyMacaca mulattaMaleOptogeneticsVisual Cortex

Identifiers

What OpenQuestion holds

Textmetadata
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.