Evidence map›Paper›PMID 30152889›Full record

ArticleAnnals of neurology2018

Event-related deep brain stimulation of the subthalamic nucleus affects conflict processing.

Ayda Ghahremani, Adam R Aron, Kaviraja Udupa, Utpal Saha, Duemani Reddy, William D Hutchison, Suneil K Kalia, Mojgan Hodaie, Andres M Lozano, Robert Chen

Abstract read
In one paragraph

Article in Annals of neurology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.9field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

  1. Article
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  6. Review
  7. Subthalamic Nucleus Activity during Cognitive Load and Gait Dysfunction in Parkinson's Disease.Movement disorders : official journal of the Movement Disorder Society · 2023
    Article
  8. Article
  9. Article
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  11. Article
  12. Biophysical and Architectural Mechanisms of Subthalamic Theta under Response Conflict.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2022
    Article
  13. Article
  14. Article
  15. Review
  16. 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

10 authors at 2 institutions in 2 countries.

Ayda GhahremaniInstitute of Medical Science, University of Toronto, Toronto, Ontario, Canada.ORCID 0000-0002-7330-2574
Adam R AronDepartment of Psychology, University of California, San Diego, La Jolla, CA.
Kaviraja UdupaKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Utpal SahaKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Duemani ReddyKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
William D HutchisonKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Suneil K KaliaKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Mojgan HodaieKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Andres M LozanoKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
Robert ChenKrembil Research Institute, University Health Network, Toronto, Ontario, Canada.
University Health Network · CAUniversity of California San Diego · US

Funding

Stopping behavior and interrupting cognition via subthalamic nucleusR01NS106822 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ARON, ADAM ROBERT, HNASKO, THOMAS · 2018 to 2022
$2.4M
CIHR FDN 154292National Institute of Neurological Disorders and Stroke NS106822NINDS NIH HHS R01 NS106822
6 · The paper itself

Abstract

objectiveMany lines of evidence suggest that response conflict recruits brain regions in the cortical-basal ganglia system. Within the basal ganglia, deep brain recordings from the subthalamic nucleus (STN) have shown that conflict triggers a transient increase in low-frequency oscillations (LFOs; 2-8Hz). Here, we deployed a new method of delivering short trains of event-related deep brain stimulation (DBS) to the STN to test the causal role of the STN and its associated circuits in conflict-related processing.

methodsIn a double-blind design, we stimulated the STN in patients with Parkinson disease by locking brief trains of DBS to specific periods of the trial within a Stroop task.

resultsStimulation had a specific effect on conflict compared to nonconflict trials by relatively speeding responses on conflict trials (ie, reducing the Stroop effect, defined as the difference in reaction time between conflict and nonconflict trials) when it was delivered in the preresponse period in the preparation phase. Stimulation also increased errors when it was delivered early in the response window. This latter result corresponded to the timing of the conflict-induced increase in LFOs observed in the absence of stimulation but was not directly related to the reduction in the Stroop effect.

interpretationThese results support the theory that the time of LFO increase recorded from the STN corresponds to a conflict-processing function. They also provide one of the first demonstrations of event-related DBS of the STN in humans during a cognitive control paradigm. Ann Neurol 2018;84:515-526.

Indexed as

Conflict, PsychologicalAdultAgedDeep Brain StimulationDouble-Blind MethodFemaleHumansMaleMiddle AgedParkinson DiseasePhotic StimulationPsychomotor PerformanceReaction TimeSubthalamic Nucleus

Identifiers

PMID30152889
PMCPMC6431255
OpenAlexW2889125731

What OpenQuestion holds

Textmetadata
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.