Evidence map›Paper›PMID 37995854›Full record

ArticleJournal of neuroscience methods2024

Inserting a Neuropixels probe into awake monkey cortex: two probes, two methods.

Tomoyuki Namima, Erin Kempkes, Bob Smith, Lydia Smith, Amy L Orsborn, Anitha Pasupathy

Open access · greenAbstract read
In one paragraph

Article in Journal of neuroscience methods, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

8 citing papers in PubMed, 8 citations in OpenAlex.

  1. Article
  2. Review
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  4. Article
  5. High-Density Recording Reveals Sparse Clusters (But Not Columns) for Shape and Texture Encoding in Macaque V4.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 2 countries.

Tomoyuki NamimaDepartment of Biological Structure and Washington National Primate Research Center, University of Washington, Seattle, WA 98195, USA; Graduate School of Frontier Biosciences, Osaka University, and Center for Information and Neural Networks, National Institute of Information and Communications Technology, Suita, Osaka 565-0871, Japan.
Erin KempkesDepartment of Biological Structure and Washington National Primate Research Center, University of Washington, Seattle, WA 98195, USA.
Bob SmithWashington National Primate Research Center Instrumentation Services, University of Washington, Seattle, WA 98195, USA.
Lydia SmithWashington National Primate Research Center, University of Washington, Seattle, WA 98195, USA.
Amy L OrsbornWashington National Primate Research Center, University of Washington, Seattle, WA 98195, USA.
Anitha PasupathyDepartment of Biological Structure and Washington National Primate Research Center, University of Washington, Seattle, WA 98195, USA; Washington National Primate Research Center, University of Washington, Seattle, WA 98195, USA. Electronic address: pasupat@u.washington.edu.
University of Washington · US

Funding

Washington National Primate Research CenterP51OD010425 · OD · UNIVERSITY OF WASHINGTON · PI Mari Ostendorf · 2012 to 2026
$201.8M
YILMA SIV VACCINIA VACCINE TRIALP51RR000166 · NCRR · UNIVERSITY OF WASHINGTON · PI BAILLIE, THOMAS ALLAN · 1985 to 2011
$161.1M
Vision Research CoreP30EY001730 · NEI · UNIVERSITY OF WASHINGTON · PI JAMES Bryant HURLEY · 1985 to 2026
$23.5M
The role of area V4 in the perception and recognition of visual objectsR01EY018839 · NEI · UNIVERSITY OF WASHINGTON · PI Anitha Pasupathy · 2009 to 2026
$9.0M
Integrative circuit dissection in the behaving nonhuman primateU01NS131810 · NINDS · UNIVERSITY OF WASHINGTON · PI BAIR, WYETH DANIEL, PASUPATHY, ANITHA · 2023 to 2025
$3.1M
Spatiotemporal representation in ventral visual pathwayR01EY029601 · NEI · UNIVERSITY OF WASHINGTON · PI PASUPATHY, ANITHA · 2021 to 2025
$2.3M
CRCNS: Joint coding of shape and texture in the primate brianR01EY029997 · NEI · UNIVERSITY OF WASHINGTON · PI PASUPATHY, ANITHA · 2018 to 2020
$724k
NCRR NIH HHS P51 RR000166NEI NIH HHS P30 EY001730NEI NIH HHS R01 EY018839NEI NIH HHS R01 EY029601NEI NIH HHS R01 EY029997NIH HHS P51 OD010425NINDS NIH HHS U01 NS131810
6 · The paper itself

Abstract

backgroundNeuropixels probes have revolutionized neurophysiological studies in the rodent, but inserting these probes through the much thicker primate dura remains a challenge. NEW

methodsHere we describe two methods we have developed for the insertion of two types of Neuropixels probes acutely into the awake macaque monkey cortex. For the fine rodent probe (Neuropixels 1.0, IMEC), which is unable to pierce native primate dura, we developed a dural-eyelet method to insert the probe repeatedly without breakage. For the thicker short NHP probe (Neuropixels NP1010), we developed an artificial dura system to insert the probe. RESULTS AND COMPARISON WITH EXISTING

methodsWe have now conducted successful experiments in 3 animals across 7 recording chambers with the procedures described here and have achieved recordings with similar yields over several months in each case.

conclusionWe hope that our hardware, surgical preparation, methods for insertion and methods for removal of broken probe parts are of value to primate physiologists everywhere.

Indexed as

Cerebral CortexWakefulnessAnimalsElectrodes, ImplantedHaplorhiniNeurophysiologyChronic recording chamberHigh-density silicon probeMulti-contact linear probesNonhuman primate neurophysiology

Identifiers

PMID37995854
PMCPMC10843751
OpenAlexW4388914320

What OpenQuestion holds

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LicenceTDM
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.