Evidence map›Paper›PMID 34675341›Full record

ArticleCommunications biology2021

Electrocorticography reveals thalamic control of cortical dynamics following traumatic brain injury.

Sima Mofakham, Adam Fry, Joseph Adachi, Patricia L Stefancin, Tim Q Duong, Jordan R Saadon, Nathan J Winans, Himanshu Sharma, Guanchao Feng, Petar M Djuric and 1 more

Abstract read
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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

  1. Article
  2. Macroscale Traveling Waves Evoked by Single-Pulse Stimulation of the Human Brain.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2025
    Article
  3. Article
  4. [Current progress on characteristics of intracranial electrophysiology related to prolonged disorders of consciousness].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2024
    Review
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  7. Article
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  13. Review
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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

11 authors.

Sima MofakhamDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA. Sima.Mofakham@stonybrookmedicine.edu.ORCID http://orcid.org/0000-0002-4509-6080
Adam FryDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Joseph AdachiDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Patricia L StefancinDepartment of Radiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Tim Q DuongDepartment of Radiology, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Jordan R SaadonDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Nathan J WinansDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Himanshu SharmaDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA.
Guanchao FengDepartment of Electrical and Computer Engineering, Stony Brook University, Stony Brook, NY, USA.
Petar M DjuricDepartment of Electrical and Computer Engineering, Stony Brook University, Stony Brook, NY, USA.
Charles B MikellDepartment of Neurosurgery, Renaissance School of Medicine at Stony Brook University, Stony Brook, NY, USA. Charles.Mikell@stonybrookmedicine.edu.ORCID http://orcid.org/0000-0002-0701-2325

Funding

National Science Foundation (NSF) 2021002SUNY | Stony Brook University (SBU) 63845
6 · The paper itself

Abstract

The return of consciousness after traumatic brain injury (TBI) is associated with restoring complex cortical dynamics; however, it is unclear what interactions govern these complex dynamics. Here, we set out to uncover the mechanism underlying the return of consciousness by measuring local field potentials (LFP) using invasive electrophysiological recordings in patients recovering from TBI. We found that injury to the thalamus, and its efferent projections, on MRI were associated with repetitive and low complexity LFP signals from a highly structured phase space, resembling a low-dimensional ring attractor. But why do thalamic injuries in TBI patients result in a cortical attractor? We built a simplified thalamocortical model, which connotes that thalamic input facilitates the formation of cortical ensembles required for the return of cognitive function and the content of consciousness. These observations collectively support the view that thalamic input to the cortex enables rich cortical dynamics associated with consciousness.

Indexed as

ElectrocorticographyAdultAgedBrain Injuries, TraumaticFemaleHumansMaleMiddle AgedThalamusYoung Adult

Identifiers

PMID34675341
PMCPMC8531397

What OpenQuestion holds

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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.