Evidence map›Paper›PMID 37863388›Full record

ArticleBrain stimulation

Temporally non-regular patterns of deep brain stimulation (DBS) enhance assessment of evoked potentials while maintaining motor symptom management in Parkinson's disease (PD).

Kay Palopoli-Trojani, Stephen L Schmidt, Karley D Baringer, Theodore A Slotkin, Jennifer J Peters, Dennis A Turner, Warren M Grill

Open access · goldAbstract read
In one paragraph

Article in Brain stimulation. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

4 citing papers in PubMed, 12 citations in OpenAlex.

  1. Effect of frequency on dual target deep brain stimulation.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2026
    Article
  2. Review
  3. Directional Stimulus-Evoked Pallidal Electrophysiology in Primary Dystonia.Tremor and other hyperkinetic movements (New York, N.Y.) · 2024
    Article
  4. 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

7 authors at 2 institutions in 1 country.

Kay Palopoli-TrojaniDepartment of Biomedical Engineering, Duke University, Durham, NC, USA.
Stephen L SchmidtDepartment of Biomedical Engineering, Duke University, Durham, NC, USA.
Karley D BaringerDepartment of Biomedical Engineering, Duke University, Durham, NC, USA.
Theodore A SlotkinDepartment of Pharmacology and Cancer Biology, Duke University Medical Center, USA.
Jennifer J PetersDepartment of Biomedical Engineering, Duke University, Durham, NC, USA.
Dennis A TurnerDepartment of Biomedical Engineering, Duke University, Durham, NC, USA; Department of Neurobiology and Department of Neurosurgery, Duke University, Durham, NC, USA.
Warren M GrillDepartment of Biomedical Engineering, Duke University, Durham, NC, USA; Department of Neurobiology and Department of Neurosurgery, Duke University, Durham, NC, USA; Department of Electrical and Computer Engineering, Duke University, Durham, NC, USA. Electronic address: warren.grill@duke.edu.
Duke University · USDuke Medical Center · US

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

backgroundTraditional deep brain stimulation (DBS) at fixed regular frequencies (>100 Hz) is effective in treating motor symptoms of Parkinson's disease (PD). Temporally non-regular patterns of DBS are a new parameter space that may help increase efficacy and efficiency.

objectiveTo compare the effects of temporally non-regular patterns of DBS to traditional regularly-spaced pulses.

methodsWe simultaneously recorded local field potentials (LFP) and monitored motor symptoms (tremor and bradykinesia) in persons with PD during DBS in subthalamic nucleus (STN). We quantified both oscillatory activity and DBS local evoked potentials (DLEPs) from the LFP.

resultsTemporally non-regular patterns were as effective as traditional pulse patterns in modulating motor symptoms, oscillatory activity, and DLEPs. Moreover, one of our novel patterns enabled recording of longer duration DLEPs during clinically effective stimulation.

conclusionsStimulation gaps of 50 ms can be used to increase efficiency and to enable regular assessment of long-duration DLEPs while maintaining effective symptom management. This may be a promising paradigm for closed-loop DBS with biomarker assessment during the gaps.

Indexed as

Deep Brain StimulationParkinson DiseaseSubthalamic NucleusEvoked PotentialsHumansTremor

Identifiers

PMID37863388
PMCPMC10872419
OpenAlexW4387767328

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.