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

Source location encoding in the fish lateral line canal.

Branislava Curcic-Blake1, Sietse M van Netten

  • 1University of Groningen, Neurobiophysics, The Netherlands.

The Journal of Experimental Biology
|April 1, 2006
PubMed
Summary

Fish use their lateral line system to detect vibrating sources. This study shows linear coding of source position in the lateral line canal

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

Fixel-based white matter atypicalities in relation to language impairment in children with developmental language disorder.

Cortex; a journal devoted to the study of the nervous system and behavior·2026
Same author

Improving functioning in severe mental illness with cognitive remediation: study protocol for a pragmatic randomised multi-centre trial with adjunct sham-controlled tDCS (HEADDSET+).

European archives of psychiatry and clinical neuroscience·2026
Same author

Acute and short-term effects of all-type whole-body exercise on cortical oxygenated hemoglobin concentrations in healthy adults: A systematic review and meta-analysis.

Behavioural brain research·2026
Same author

Cognitive correlates of cortical thickness, white matter volume, and resting-state connectivity in mild cognitive impairment.

Journal of Alzheimer's disease : JAD·2026
Same author

Difference between Okinawan and Dutch older adults in prefrontal brain activation.

Frontiers in aging neuroscience·2025
Same author

The convergent neuroscience of Christian prayer and attachment relationships in the context of mental health: a systematic review.

Frontiers in psychology·2025

Area of Science:

  • Hydrodynamics
  • Neuroethology
  • Sensory biology

Background:

  • The fish lateral line system detects hydrodynamic stimuli.
  • Neuromasts within the lateral line canal are mechanosensory hair cell receptors.
  • Understanding sensory coding is crucial for deciphering animal behavior.

Purpose of the Study:

  • To investigate the electrophysiological encoding of hydrodynamic dipole source position.
  • To compare experimental excitation patterns with theoretical predictions.
  • To explore algorithms for source localization by fish.

Main Methods:

  • Electrophysiological recordings from the fish lateral line canal.
  • Analysis of excitation patterns along the lateral line.
  • Comparison of measured patterns to theoretical models.
  • Application of wavelet transform for image reconstruction.

Main Results:

  • Excitation patterns along the lateral line closely matched theoretical predictions.
  • Information on source position is linearly coded in spatial pressure gradient patterns.
  • A wavelet transform successfully reconstructed 2-D images of dipole sources.
  • Accurate localization was achieved for sources within body length range.

Conclusions:

  • The fish lateral line system linearly encodes hydrodynamic source position.
  • Spatial characteristics of excitation patterns are key to source localization.
  • Wavelet transform offers a potential decoding mechanism for fish sensory systems.

Related Experiment Videos