Evidence map›Paper›PMID 37228786›Full record

ArticleInternational IEEE/EMBS Conference on Neural Engineering : [proceedings]. International IEEE EMBS Conference on Neural Engineering2023

Regulation of arousal and performance of a healthy non-human primate using closed-loop central thalamic deep brain stimulation.

Jonathan L Baker, Robert Toth, Alceste Deli, Mayela Zamora, John E Fleming, Moaad Benjaber, Dana Goerzen, Jae-Wook Ryou, Keith P Purpura, Nicholas D Schiff and 1 more

2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in International IEEE/EMBS Conference on Neural Engineering : [proceedings]. International IEEE EMBS Conference on Neural Engineering, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.7field-weighted citation impact, top 33% 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.

NCT05197816 nacompletednot on this map

MotIoN aDaptive Deep Brain Stimulation for MSA

TypeinterventionalSponsorUniversity of OxfordRan2021 to 2025Enrolled3ConditionsMSA - Multiple System AtrophyArmsDeep brain stimulation
NCT05437393 nacompletednot on this map

Children's Adaptive Deep Brain Stimulation for Epilepsy Trial (CADET): Pilot

TypeinterventionalSponsorUniversity College, LondonRan2023 to 2025Enrolled4ConditionsEpilepsy, Lennox-Gastaut Syndrome, IntractableArmsDeep brain stimulation
3 · Its place in the literature

Who cites it

2 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Sheep fatigue during transport: Lost in translation?Animal welfare (South Mimms, England) · 2024
    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

11 authors at 7 institutions in 2 countries.

Jonathan L BakerFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY 10065, USA.
Robert TothMRC Brain Network Dynamics Unit, Nuffield Department of Clinical Neurosciences, University of Oxford, OX1 3TH, UK.
Alceste DeliDepartment of Neurosurgery, John Radcliffe Hospital, University of Oxford, Oxford OX3 9DU, UK.
Mayela ZamoraInstitute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Oxford OX3 7DQ, UK.
John E FlemingInstitute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Oxford OX3 7DQ, UK.
Moaad BenjaberInstitute of Biomedical Engineering, Department of Engineering Science, University of Oxford, Oxford OX3 7DQ, UK.
Dana GoerzenFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY 10065, USA.
Jae-Wook RyouFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY 10065, USA.
Keith P PurpuraFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY 10065, USA.
Nicholas D SchiffFeil Family Brain and Mind Research Institute, Weill Cornell Medicine, New York, NY 10065, USA.
Timothy DenisonMRC Brain Network Dynamics Unit, Nuffield Department of Clinical Neurosciences, University of Oxford, OX1 3TH, UK.
Cornell University · USMRC Brain Network Dynamics Unit · GBUniversity of Oxford · GBWeill Cornell Medicine · USJohn Radcliffe Hospital · GBMIND Research Institute · USScience Oxford · GB

Funding

Central Thalamic Deep Brain Stimulation to Regulate Arousal and CognitionR01NS111019 · NINDS · WEILL MEDICAL COLL OF CORNELL UNIV · PI BAKER, JONATHAN L, PURPURA, KEITH P. · 2020 to 2023
$2.5M
Medical Research Council MC_UU_00003/3NINDS NIH HHS R01 NS111019
6 · The paper itself

Abstract

Application of closed-loop approaches in systems neuroscience and brain-computer interfaces holds great promise for revolutionizing our understanding of the brain and for developing novel neuromodulation strategies to restore lost function. The anterior forebrain mesocircuit (AFM) of the mammalian brain is hypothesized to underlie arousal regulation of the cortex and striatum, and support cognitive functions during wakefulness. Dysfunction of arousal regulation is hypothesized to contribute to cognitive dysfunctions in various neurological disorders, and most prominently in patients following traumatic brain injury (TBI). Several clinical studies have explored the use of daily central thalamic deep brain stimulation (CT-DBS) within the AFM to restore consciousness and executive attention in TBI patients. In this study, we explored the use of closed-loop CT-DBS in order to episodically regulate arousal of the AFM of a healthy non-human primate (NHP) with the goal of restoring behavioral performance. We used pupillometry and near real-time analysis of ECoG signals to episodically initiate closed-loop CT-DBS and here we report on our ability to enhance arousal and restore the animal's performance. The initial computer based approach was then experimentally validated using a customized clinical-grade DBS device, the DyNeuMo-X, a bi-directional research platform used for rapidly testing closed-loop DBS. The successful implementation of the DyNeuMo-X in a healthy NHP supports ongoing clinical trials employing the internal DyNeuMo system (NCT05437393, NCT05197816) and our goal of developing and accelerating the deployment of novel neuromodulation approaches to treat cognitive dysfunction in patients with structural brain injuries and other etiologies.

Indexed as

Arousal RegulationCentral ThalamusClosed-loopDeep Brain Stimulation

Identifiers

PMID37228786
PMCPMC7614571
OpenAlexW4377089419

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.