Evidence map›Paper›PMID 33514839›Full record

ArticleCommunications biology2021

Multimodal in vivo recording using transparent graphene microelectrodes illuminates spatiotemporal seizure dynamics at the microscale.

Nicolette Driscoll, Richard E Rosch, Brendan B Murphy, Arian Ashourvan, Ramya Vishnubhotla, Olivia O Dickens, A T Charlie Johnson, Kathryn A Davis, Brian Litt, Danielle S Bassett and 2 more

Abstract readVideo-Audio Media
In one paragraph

Article in Communications biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
–field-weighted citation impact
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

32 citing papers in PubMed.

  1. Article
  2. Size Scaling of the Electrochemical Performance of TiSmall (Weinheim an der Bergstrasse, Germany) · 2026
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  3. Review
  4. Article
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  6. Size Scaling of the Electrochemical Performance of TibioRxiv : the preprint server for biology · 2026
    Article
  7. Review
  8. Review
  9. Review
  10. Flexible 3D Kirigami Probes for In Vitro and In Vivo Neural Applications.Advanced materials (Deerfield Beach, Fla.) · 2025
    Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Stability of TiACS nano · 2023
    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

12 authors.

Nicolette Driscoll *Department of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0001-8364-460X
Richard E Rosch *Department of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-0316-5818
Brendan B MurphyDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.
Arian AshourvanDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-1529-7041
Ramya VishnubhotlaDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA, USA.
Olivia O DickensGraduate Group in Biochemistry and Molecular Biophysics, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-4805-5954
A T Charlie JohnsonDepartment of Physics and Astronomy, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-5402-1224
Kathryn A DavisCenter for Neuroengineering and Therapeutics, University of Pennsylvania, Philadelphia, PA, USA.
Brian LittDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.
Danielle S BassettDepartment of Bioengineering, University of Pennsylvania, Philadelphia, PA, USA.ORCID 0000-0002-6183-4493
Hajime TakanoDepartment of Neurology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA. takanoh@email.chop.edu.ORCID 0000-0003-3033-2412
Flavia VitaleCenter for Neuroengineering and Therapeutics, University of Pennsylvania, Philadelphia, PA, USA. vitalef@pennmedicine.upenn.edu.ORCID 0000-0001-8644-550X

Funding

Virtual Resection to Treat EpilepsyR01NS099348 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI BASSETT, DANIELLE SMITH, LITT, BRIAN · 2016 to 2019
$2.3M
Localizing epileptic networks using novel 7T MRI glutamate imagingK23NS092973 · NINDS · UNIVERSITY OF PENNSYLVANIA · PI DAVIS, KATHRYN ADAMIAK · 2016 to 2020
$980k
Dynamic Contributions of Identified Neurons to High Frequency OscillationsR21NS106434 · NINDS · CHILDREN'S HOSP OF PHILADELPHIA · PI TAKANO, HAJIME · 2018 to 2019
$475k
NINDS NIH HHS K23 NS092973NINDS NIH HHS R01 NS099348NINDS NIH HHS R21 NS106434Wellcome Trust 209164/Z/17/Z
6 · The paper itself

Abstract

Neurological disorders such as epilepsy arise from disrupted brain networks. Our capacity to treat these disorders is limited by our inability to map these networks at sufficient temporal and spatial scales to target interventions. Current best techniques either sample broad areas at low temporal resolution (e.g. calcium imaging) or record from discrete regions at high temporal resolution (e.g. electrophysiology). This limitation hampers our ability to understand and intervene in aberrations of network dynamics. Here we present a technique to map the onset and spatiotemporal spread of acute epileptic seizures in vivo by simultaneously recording high bandwidth microelectrocorticography and calcium fluorescence using transparent graphene microelectrode arrays. We integrate dynamic data features from both modalities using non-negative matrix factorization to identify sequential spatiotemporal patterns of seizure onset and evolution, revealing how the temporal progression of ictal electrophysiology is linked to the spatial evolution of the recruited seizure core. This integrated analysis of multimodal data reveals otherwise hidden state transitions in the spatial and temporal progression of acute seizures. The techniques demonstrated here may enable future targeted therapeutic interventions and novel spatially embedded models of local circuit dynamics during seizure onset and evolution.

Indexed as

Brain WavesCalcium SignalingGraphiteMicroelectrodesAnimalsCerebral CortexDisease Models, AnimalElectrocorticographyEquipment DesignMice, TransgenicMiniaturizationOptical ImagingPredictive Value of TestsSeizuresSignal Processing, Computer-AssistedTime FactorsGraphite

Identifiers

PMID33514839
PMCPMC7846732

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.