Evidence map›Paper›PMID 35440571›Full record

ArticleNPJ Parkinson's disease2022

Toward therapeutic electrophysiology: beta-band suppression as a biomarker in chronic local field potential recordings.

Lucia K Feldmann, Roxanne Lofredi, Wolf-Julian Neumann, Bassam Al-Fatly, Jan Roediger, Bahne H Bahners, Petyo Nikolov, Timothy Denison, Assel Saryyeva, Joachim K Krauss and 5 more

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in NPJ Parkinson's disease, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07244549 (Chronic Neurophyhsiological and Kinematic Biomarker Monitoring in Patients With Dystonia and Pallidal Deep Brain Stimulation), which is not on this map. Cited by 57 papers.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed
14.2field-weighted citation impact, top 1% 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.

NCT07244549 recruitingnot on this mapstarted 2024, after this paper: background citation

Chronic Neurophyhsiological and Kinematic Biomarker Monitoring in Patients With Dystonia and Pallidal Deep Brain Stimulation

TypeobservationalSponsorCharite University, Berlin, GermanyRan2024 to 2028Enrolled25ConditionsDystonia
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 123 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Adaptive Deep Brain Stimulation for Parkinson's Disease: Navigating the Roadblocks to Clinical Implementation.Movement disorders : official journal of the Movement Disorder Society · 2026
    Review
  6. Review
  7. Article
  8. Advanced Therapeutics in Parkinson's Disease: What's New?Current neurology and neuroscience reports · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Designing Neural Dynamics: From Digital Twin Modeling to Regeneration.International journal of molecular sciences · 2025
    Review
  18. Article
  19. Article
  20. 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

15 authors at 5 institutions in 2 countries.

Lucia K FeldmannDepartment of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-1290-208X
Roxanne LofrediDepartment of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.
Wolf-Julian NeumannDepartment of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0002-6758-9708
Bassam Al-FatlyDepartment of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-0067-6177
Jan RoedigerDepartment of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.ORCID http://orcid.org/0000-0003-2814-3532
Bahne H BahnersInstitute of Clinical Neuroscience and Medical Psychology, Medical Faculty, Heinrich-Heine University Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0003-1963-9798
Petyo NikolovInstitute of Clinical Neuroscience and Medical Psychology, Medical Faculty, Heinrich-Heine University Düsseldorf, Düsseldorf, Germany.
Timothy DenisonMRC Brain Network Dynamics Unit, Nuffield Department of Clinical Neurosciences, University of Oxford, Oxford, United Kingdom.
Assel SaryyevaDepartment of Neurosurgery, Medical School Hannover, Hannover, Germany.
Joachim K KraussDepartment of Neurosurgery, Medical School Hannover, Hannover, Germany.ORCID http://orcid.org/0000-0002-0675-9064
Katharina FaustDepartment of Neurosurgery, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.
Esther FlorinInstitute of Clinical Neuroscience and Medical Psychology, Medical Faculty, Heinrich-Heine University Düsseldorf, Düsseldorf, Germany.ORCID http://orcid.org/0000-0001-8276-2508
Alfons SchnitzlerMovement Disorder and Neuromodulation Center, Department of Neurology, Medical Faculty, Düsseldorf, Germany.ORCID http://orcid.org/0000-0002-6414-7939
Gerd-Helge SchneiderDepartment of Neurosurgery, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany.
Andrea A KühnDepartment of Neurology, Charité-Universitätsmedizin Berlin, corporate member of Freie Universität Berlin and Humboldt-Universität zu Berlin, Berlin, Germany. andrea.kuehn@charite.de.
Humboldt-Universität zu Berlin · DEHeinrich Heine University Düsseldorf · DEMedizinische Hochschule Hannover · DEGerman Center for Neurodegenerative Diseases · DEUniversity of Oxford · GB

Funding

Deutsche Forschungsgemeinschaft (German Research Foundation) 4247788381
6 · The paper itself

Abstract

Adaptive deep brain stimulation (aDBS) is a promising concept for feedback-based neurostimulation, with the potential of clinical implementation with the sensing-enabled Percept neurostimulator. We aim to characterize chronic electrophysiological activity during stimulation and to validate beta-band activity as a biomarker for bradykinesia. Subthalamic activity was recorded during stepwise stimulation amplitude increase OFF medication in 10 Parkinson's patients during rest and finger tapping. Offline analysis of wavelet-transformed beta-band activity and assessment of inter-variable relationships in linear mixed effects models were implemented. There was a stepwise suppression of low-beta activity with increasing stimulation intensity (p = 0.002). Low-beta power was negatively correlated with movement speed and predictive for velocity improvements (p < 0.001), stimulation amplitude for beta suppression (p < 0.001). Here, we characterize beta-band modulation as a chronic biomarker for motor performance. Our investigations support the use of electrophysiology in therapy optimization, providing evidence for the use of biomarker analysis for clinical aDBS.

Identifiers

PMID35440571
PMCPMC9018912
OpenAlexW4224245946

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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.