Evidence map›Paper›PMID 25180306›Full record

ArticlePhilosophical transactions of the Royal Society of London. Series B, Biological sciences2014

Mapping human brain networks with cortico-cortical evoked potentials.

Corey J Keller, Christopher J Honey, Pierre Mégevand, Laszlo Entz, Istvan Ulbert, Ashesh D Mehta

2 registry-linked trialsOpen access · bronzeAbstract read
In one paragraph

Article in Philosophical transactions of the Royal Society of London. Series B, Biological sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to 2 registered trials, which are not on this map. Cited by 127 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed, 2 pooled it
6.4field-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.

NCT02509442 narecruitingnot on this mapstarted 2015, after this paper: background citation

Pilot Study: Measure of the Potential Evoked With Electroencephalography and Electrocorticography by Electric Stimulation of the Brain During the Neurosurgery Awakened of the Infiltrative Glioma of Low Grade (OMS Type II)

TypeinterventionalSponsorUniversity Hospital, MontpellierRan2015 to 2027Enrolled12ConditionsLow Grade Glioma of BrainArmsDiffusion of direct electric stimulation
NCT05283265 narecruitingnot on this mapstarted 2022, after this paper: background citation

Neurophysiological Mechanisms of Language Comprehension

TypeinterventionalSponsorUniversity of Alabama at BirminghamRan2022 to 2026Enrolled153ConditionsLanguage DisordersArmsSentence Type, Direct brain stimulation
3 · Its place in the literature

Who cites it

127 citing papers in PubMed, 2 syntheses or guidelines pooled it, 243 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Optimization of cortico-cortical spectral response analysis parameters for seizure onset zone localization.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2026
    Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

67 more citing papers are in PubMed but not listed here.

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

6 authors at 5 institutions in 3 countries.

Corey J KellerDepartment of Neurosurgery, Hofstra North Shore LIJ School of Medicine, and Feinstein Institute for Medical Research, Manhasset, NY, USA Department of Neuroscience, Albert Einstein College of Medicine, Bronx, NY, USA.
Christopher J HoneyDepartment of Psychology, Princeton University, Princeton, NJ, USA Department of Psychology, University of Toronto, Toronto, Ontario M5S 3G3, Canada.
Pierre MégevandDepartment of Neurosurgery, Hofstra North Shore LIJ School of Medicine, and Feinstein Institute for Medical Research, Manhasset, NY, USA.
Laszlo EntzInstitute of Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary Department of Functional Neurosurgery, National Institute of Clinical Neuroscience, Budapest, Hungary Peter Pazmany Catholic University, Faculty of Information Technology and Bionics, Budapest, Hungary.
Istvan UlbertInstitute of Cognitive Neuroscience and Psychology, Research Centre for Natural Sciences, Hungarian Academy of Sciences, Budapest, Hungary Peter Pazmany Catholic University, Faculty of Information Technology and Bionics, Budapest, Hungary.
Ashesh D MehtaDepartment of Neurosurgery, Hofstra North Shore LIJ School of Medicine, and Feinstein Institute for Medical Research, Manhasset, NY, USA amehta@nshs.edu.
Feinstein Institute for Medical Research · USAlbert Einstein College of Medicine · USHungarian Academy of Sciences · HUInstitute of Cognitive Neuroscience and Psychology · HUPrinceton University · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007288 · NIGMS · YESHIVA UNIVERSITY · PI AKABAS, MYLES H. · 1985 to 2022
$35.6M
Localizing functional and pathological networks in epilepsyF31NS080357 · NINDS · ALBERT EINSTEIN COLLEGE OF MEDICINE · PI KELLER, COREY J · 2012 to 2013
$58k
NIGMS NIH HHS T32 GM007288NIGMS NIH HHS T32-GM007288NINDS NIH HHS F31NS080357-01
6 · The paper itself

Abstract

The cerebral cortex forms a sheet of neurons organized into a network of interconnected modules that is highly expanded in humans and presumably enables our most refined sensory and cognitive abilities. The links of this network form a fundamental aspect of its organization, and a great deal of research is focusing on understanding how information flows within and between different regions. However, an often-overlooked element of this connectivity regards a causal, hierarchical structure of regions, whereby certain nodes of the cortical network may exert greater influence over the others. While this is difficult to ascertain non-invasively, patients undergoing invasive electrode monitoring for epilepsy provide a unique window into this aspect of cortical organization. In this review, we highlight the potential for cortico-cortical evoked potential (CCEP) mapping to directly measure neuronal propagation across large-scale brain networks with spatio-temporal resolution that is superior to traditional neuroimaging methods. We first introduce effective connectivity and discuss the mechanisms underlying CCEP generation. Next, we highlight how CCEP mapping has begun to provide insight into the neural basis of non-invasive imaging signals. Finally, we present a novel approach to perturbing and measuring brain network function during cognitive processing. The direct measurement of CCEPs in response to electrical stimulation represents a potentially powerful clinical and basic science tool for probing the large-scale networks of the human cerebral cortex.

Indexed as

ConnectomeModels, NeurologicalBrainBrain MappingEvoked PotentialsHumansNerve Netcortico-cortical evoked potentialeffective connectivityelectrocorticographygraph theorystimulation

Identifiers

PMID25180306
PMCPMC4150303
OpenAlexW2160307384

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.