Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Periodic neural activity induced by network complexity.

D R Paula1, A D Araújo, J S Andrade

  • 1Departamento de Física, Universidade Federal do Ceará, 60451-970 Fortaleza, Brazil.

Physical Review. E, Statistical, Nonlinear, and Soft Matter Physics
|August 16, 2006
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Moon phases influence encounters of anurans in the Brazilian semi-arid region of Piauí.

Brazilian journal of biology = Revista brasleira de biologia·2026
Same author

Centrality and universality in scale-free networks.

Physical review. E·2026
Same author

Maximum entropy models of neuronal populations at and off criticality.

ArXiv·2025
Same author

A national evaluation of the implementation of guideline recommendations towards antibiotic prophylaxis prior to percutaneous endoscopic gastrostomy and jejunostomy tube placement.

Journal of physiology and pharmacology : an official journal of the Polish Physiological Society·2025
Same author

Adherence and acceptance of a new oral nutritional supplement in cancer patients - a pilot study in crossover design.

Journal of physiology and pharmacology : an official journal of the Polish Physiological Society·2024
Same author

Thermodynamic analog of integrate-and-fire neuronal networks by maximum entropy modelling.

Scientific reports·2024
Same journal

Tension on dsDNA bound to ssDNA-RecA filaments may play an important role in driving efficient and accurate homology recognition and strand exchange.

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Amplitude-phase coupling drives chimera states in globally coupled laser networks [Phys. Rev. E 91, 040901(R) (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Shapes of sedimenting soft elastic capsules in a viscous fluid [Phys. Rev. E 92, 033003 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Erratum: Attenuation of excitation decay rate due to collective effect [Phys. Rev. E 90, 022142 (2014)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Role of connectivity and fluctuations in the nucleation of calcium waves in cardiac cells [Phys. Rev. E 92, 052715 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
Same journal

Publisher's Note: Lattice Boltzmann approach for complex nonequilibrium flows [Phys. Rev. E 92, 043308 (2015)].

Physical review. E, Statistical, nonlinear, and soft matter physics·2016
See all related articles

Network topology can spontaneously induce periodic neural activity in small-world and scale-free networks. This contrasts with regular networks and is more probable in smaller networks with higher rewiring probability.

Area of Science:

  • Computational neuroscience
  • Network science
  • Complex systems

Background:

  • Neural activity patterns are crucial for brain function.
  • Network topology significantly influences system dynamics.
  • Previous studies often focused on regular or random network structures.

Purpose of the Study:

  • To investigate the impact of small-world and scale-free network topologies on neural activity.
  • To determine if specific network structures can spontaneously generate periodic neural activity.
  • To explore the relationship between network properties and the characteristics of induced neural activity.

Main Methods:

  • Simulated neural activity on Watts and Strogatz small-world networks.
  • Simulated neural activity on Barabási and Albert scale-free networks.

Related Experiment Videos

  • Compared activity patterns with those on regular network topologies.

    • Main Results:

    • Small-world and scale-free topologies can spontaneously induce periodic neural activity.
    • Periodic activity was not observed in regular network topologies.
    • The probability of periodic activity increased with rewiring probability in smaller networks.
    • The average period length correlated with the square root of network size.

    Conclusions:

    • Network topology is a critical factor in shaping neural activity dynamics.
    • Complex network structures, unlike regular ones, can intrinsically generate rhythmic neural patterns.
    • The emergence and characteristics of periodic neural activity are dependent on network size and connectivity parameters.