Evidence map›Paper›PMID 26089775›Full record

ArticleFrontiers in neuroscience2015

Optimal control based seizure abatement using patient derived connectivity.

Peter N Taylor, Jijju Thomas, Nishant Sinha, Justin Dauwels, Marcus Kaiser, Thomas Thesen, Justin Ruths

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
5.8field-weighted citation impact, top 3% 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

38 citing papers in PubMed, 89 citations in OpenAlex.

  1. Trial
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  7. Towards network-guided neuromodulation for epilepsy.Brain : a journal of neurology · 2022
    Review
  8. Prevalence and scalable control of localized networks.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  9. Article
  10. Article
  11. Whole-Brain Modelling: Past, Present, and Future.Advances in experimental medicine and biology · 2022
    Article
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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 4 institutions in 3 countries.

Peter N TaylorInterdisciplinary Computing and Complex BioSystems (ICOS) Research Group, School of Computing Science, Newcastle University Newcastle upon Tyne, UK.
Jijju ThomasEngineering Systems and Design, Singapore University of Technology and Design Singapore, Singapore.
Nishant SinhaSchool of Electrical and Electronic Engineering, Nanyang Technological University Singapore, Singapore.
Justin DauwelsSchool of Electrical and Electronic Engineering, Nanyang Technological University Singapore, Singapore.
Marcus KaiserInterdisciplinary Computing and Complex BioSystems (ICOS) Research Group, School of Computing Science, Newcastle University Newcastle upon Tyne, UK ; Institute of Neuroscience, Newcastle University Newcastle upon Tyne, UK.
Thomas ThesenDepartment of Neurology, New York University New York, NY, USA.
Justin RuthsEngineering Systems and Design, Singapore University of Technology and Design Singapore, Singapore.
Nanyang Technological University · SGNewcastle University · GBSingapore University of Technology and Design · SGNew York University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Epilepsy is a neurological disorder in which patients have recurrent seizures. Seizures occur in conjunction with abnormal electrical brain activity which can be recorded by the electroencephalogram (EEG). Often, this abnormal brain activity consists of high amplitude regular spike-wave oscillations as opposed to low amplitude irregular oscillations in the non-seizure state. Active brain stimulation has been proposed as a method to terminate seizures prematurely, however, a general and widely-applicable approach to optimal stimulation protocols is still lacking. In this study we use a computational model of epileptic spike-wave dynamics to evaluate the effectiveness of a pseudospectral method to simulated seizure abatement. We incorporate brain connectivity derived from magnetic resonance imaging of a subject with idiopathic generalized epilepsy. We find that the pseudospectral method can successfully generate time-varying stimuli that abate simulated seizures, even when including heterogeneous patient specific brain connectivity. The strength of the stimulus required varies in different brain areas. Our results suggest that seizure abatement, modeled as an optimal control problem and solved with the pseudospectral method, offers an attractive approach to treatment for in vivo stimulation techniques. Further, if optimal brain stimulation protocols are to be experimentally successful, then the heterogeneity of cortical connectivity should be accounted for in the development of those protocols and thus more spatially localized solutions may be preferable.

Indexed as

bistabilityconnectomeepilepsy modelnumerical methodsoptimal controlspike-wavestimulation

Identifiers

PMID26089775
PMCPMC4453481
OpenAlexW1499992475

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.