Evidence map›Paper›PMID 38800464›Full record

ReviewNetwork neuroscience (Cambridge, Mass.)2022

Theoretical foundations of studying criticality in the brain.

Yang Tian, Zeren Tan, Hedong Hou, Guoqi Li, Aohua Cheng, Yike Qiu, Kangyu Weng, Chun Chen, Pei Sun

Abstract readReview
In one paragraph

Review in Network neuroscience (Cambridge, Mass.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing 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

12 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Emergent critical oscillations in motor cortex of Parkinson's patients.bioRxiv : the preprint server for biology · 2026
    Article
  5. Excitation-inhibition homeostasis in Alzheimer's disease: a selective multiscale review of mechanisms, sex differences, and therapeutic opportunities.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  6. Article
  7. Bridge, Reverse Bridge, and Their Control.Entropy (Basel, Switzerland) · 2025
    Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. 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

9 authors.

Yang TianDepartment of Psychology & Tsinghua Laboratory of Brain and Intelligence, Tsinghua University, Beijing, China.ORCID https://orcid.org/0000-0003-1970-0413
Zeren TanInstitute for Interdisciplinary Information Science, Tsinghua University, Beijing, China.
Hedong HouUFR de Mathématiques, Université de Paris, Paris, France.
Guoqi LiInstitute of Automation, Chinese Academy of Science, Beijing, China.
Aohua ChengTsien Excellence in Engineering Program, School of Aerospace Engineering, Tsinghua University, Beijing, China.
Yike QiuTsien Excellence in Engineering Program, School of Aerospace Engineering, Tsinghua University, Beijing, China.
Kangyu WengTsien Excellence in Engineering Program, School of Aerospace Engineering, Tsinghua University, Beijing, China.
Chun ChenDepartment of Psychology & Tsinghua Laboratory of Brain and Intelligence, Tsinghua University, Beijing, China.
Pei SunDepartment of Psychology & Tsinghua Laboratory of Brain and Intelligence, Tsinghua University, Beijing, China.ORCID https://orcid.org/0000-0002-5938-8180

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Criticality is hypothesized as a physical mechanism underlying efficient transitions between cortical states and remarkable information-processing capacities in the brain. While considerable evidence generally supports this hypothesis, nonnegligible controversies persist regarding the ubiquity of criticality in neural dynamics and its role in information processing. Validity issues frequently arise during identifying potential brain criticality from empirical data. Moreover, the functional benefits implied by brain criticality are frequently misconceived or unduly generalized. These problems stem from the nontriviality and immaturity of the physical theories that analytically derive brain criticality and the statistic techniques that estimate brain criticality from empirical data. To help solve these problems, we present a systematic review and reformulate the foundations of studying brain criticality, that is, ordinary criticality (OC), quasi-criticality (qC), self-organized criticality (SOC), and self-organized quasi-criticality (SOqC), using the terminology of neuroscience. We offer accessible explanations of the physical theories and statistical techniques of brain criticality, providing step-by-step derivations to characterize neural dynamics as a physical system with avalanches. We summarize error-prone details and existing limitations in brain criticality analysis and suggest possible solutions. Moreover, we present a forward-looking perspective on how optimizing the foundations of studying brain criticality can deepen our understanding of various neuroscience questions.

Indexed as

Directed percolationNeural avalanchesNeural dynamicsNonequilibrium criticality

Identifiers

PMID38800464
PMCPMC11117095

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.