Evidence map›Paper›PMID 34602976›Full record

ArticleFrontiers in neuroscience2021

Adaptive Parameter Modulation of Deep Brain Stimulation Based on Improved Supervisory Algorithm.

Yulin Zhu, Jiang Wang, Huiyan Li, Chen Liu, Warren M Grill

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

7 citing papers in PubMed, 12 citations in OpenAlex.

  1. Review
  2. Closing the loop in DBS: A data-driven approach.Parkinsonism & related disorders · 2025
    Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. 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

5 authors at 3 institutions in 2 countries.

Yulin ZhuDepartment of Biomedical Engineering, Duke University, Durham, NC, United States.
Jiang WangSchool of Electrical and Information Engineering, Tianjin University, Tianjin, China.
Huiyan LiSchool of Automation and Electrical Engineering, Tianjin University of Technology and Education, Tianjin, China.
Chen LiuSchool of Electrical and Information Engineering, Tianjin University, Tianjin, China.
Warren M GrillDepartment of Biomedical Engineering, Duke University, Durham, NC, United States.
Tianjin University · CNDuke University · USTianjin University of Technology and Education · CN

Funding

Temporal Patterns of Deep Brain StimulationR37NS040894 · NINDS · DUKE UNIVERSITY · PI GRILL, WARREN M. · 2015 to 2021
$4.2M
NINDS NIH HHS R37 NS040894
6 · The paper itself

Abstract

Clinically deployed deep brain stimulation (DBS) for the treatment of Parkinson's disease operates in an open loop with fixed stimulation parameters, and this may result in high energy consumption and suboptimal therapy. The objective of this manuscript is to establish, through simulation in a computational model, a closed-loop control system that can automatically adjust the stimulation parameters to recover normal activity in model neurons. Exaggerated beta band activity is recognized as a hallmark of Parkinson's disease and beta band activity in model neurons of the globus pallidus internus (GPi) was used as the feedback signal to control DBS of the GPi. Traditional proportional controller and proportional-integral controller were not effective in eliminating the error between the target level of beta power and the beta power under Parkinsonian conditions. To overcome the difficulties in tuning the controller parameters and improve tracking performance in the case of changes in the plant, a supervisory control algorithm was implemented by introducing a Radial Basis Function (RBF) network to build the inverse model of the plant. Simulation results show the successful tracking of target beta power in the presence of changes in Parkinsonian state as well as during dynamic changes in the target level of beta power. Our computational study suggests the feasibility of the RBF network-driven supervisory control algorithm for real-time modulation of DBS parameters for the treatment of Parkinson's disease.

Indexed as

beta powerfeedback signalParkinson’s diseaseRBF neural networksupervisory control algorithm

Identifiers

PMID34602976
PMCPMC8481598
OpenAlexW3200802071

What OpenQuestion holds

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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.