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

Spatial and temporal coding in single neurons

D E Angelaki1

  • 1Institut für Neurologie, Universität Zürich, Switzerland.

Biological Cybernetics
|January 1, 1993
PubMed
Summary

Spatio-temporal convergence (STC) in neurons creates complex responses. STC neurons exhibit direction-dependent temporal properties, acting as filters and generating derivatives from input signals.

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

Vestibular responses in the macaque pedunculopontine nucleus and central mesencephalic reticular formation.

Neuroscience·2012
Same author

Spatial updating and the maintenance of visual constancy.

Neuroscience·2008
Same author

Dynamics and viewing distance dependence of eye movements during transient lateral motion.

Archives italiennes de biologie·2002
Same author

Direction of heading and vestibular control of binocular eye movements.

Vision research·2001
Same author

Vestibular discrimination of gravity and translational acceleration.

Annals of the New York Academy of Sciences·2001
Same author

Differential coding of sensorimotor signals on eye-movement-sensitive neurons during rotation and translation.

Annals of the New York Academy of Sciences·2001

Area of Science:

  • Neuroscience
  • Computational Neuroscience
  • Systems Neuroscience

Background:

  • Higher-order neurons integrate inputs with distinct spatial and temporal properties.
  • Unlike simple afferent neurons, target cells often show coupled spatial and temporal dynamics.

Purpose of the Study:

  • To investigate the response properties of target neurons under spatio-temporal convergence (STC).
  • To model dynamic inputs using a general fractional, leaky, derivative transfer function.

Main Methods:

  • Analyzing spatio-temporal convergence (STC) using a fractional, leaky, derivative transfer function model.
  • Characterizing target neuron temporal dynamics as a function of spatial direction.

Main Results:

  • STC target neurons exhibit direction-dependent temporal properties, acting as leaky differentiators with direction-varying time constants.
  • These neurons function as directionally specific high-pass filters, producing complete derivatives from afferent signals.
  • Spatio-temporal transformations generate novel temporal dynamics.

Conclusions:

  • STC enables neurons to exhibit both tonic and phasic responses depending on spatial input direction.
  • Spatio-temporal computations may offer an alternative to parallel, independent sensory processing channels.

Related Experiment Videos