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 Concept Videos

Nonconscious Mimicry01:13

Nonconscious Mimicry

Nonconscious mimicry occurs when individuals alter their mannerisms to match the behaviors and expressions of those nearby, without intention.

You might also read

Related Articles

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

Sort by
Same author

Sensorimotor dynamics of target acquisition and homing in human echolocation.

bioRxiv : the preprint server for biology·2026
Same author

Novel Stimuli to Benchmark and Train Echolocation Skills.

Journal on technology and persons with disabilities : ... Annual International Technology and Persons with Disabilities Conference·2025
Same author

The transformation of sensory to perceptual braille letter representations in the visually deprived brain.

eLife·2024
Same author

Touch to text: Spatiotemporal evolution of braille letter representations in blind readers.

bioRxiv : the preprint server for biology·2024
Same author

Sensory and Perceptual Decisional Processes Underlying the Perception of Reverberant Auditory Environments.

eNeuro·2024
Same author

Object recognition via echoes: quantifying the crossmodal transfer of three-dimensional shape information between echolocation, vision, and haptics.

Frontiers in neuroscience·2024

Related Experiment Video

Updated: Jul 6, 2026

A Fully Automated and Highly Versatile System for Testing Multi-cognitive Functions and Recording Neuronal Activities in Rodents
09:13

A Fully Automated and Highly Versatile System for Testing Multi-cognitive Functions and Recording Neuronal Activities in Rodents

Published on: May 3, 2012

15.0K

Neural and Behavioral Correlates of Evidence Accumulation in Human Click-Based Echolocation.

Haydée G García-Lázaro1,2, Santani Teng1

  • 1Smith-Kettlewell Eye Research Institute, San Francisco, California 94115 haydee@ski.org santani@ski.org.

Eneuro
|April 6, 2026
PubMed
Summary

Expert blind echolocators use echolocation to navigate by integrating spatial information from successive sound echoes. Their brain activity shows early sound localization and systematic changes across clicks, revealing adaptive sensory processing without vision.

Keywords:
EEGMVPAblindnessecholocationevidence accumulationpsychophysicsspatial localization

More Related Videos

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning
11:20

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning

Published on: June 2, 2014

12.5K
Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients
07:43

Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients

Published on: June 17, 2019

8.4K

Related Experiment Videos

Last Updated: Jul 6, 2026

A Fully Automated and Highly Versatile System for Testing Multi-cognitive Functions and Recording Neuronal Activities in Rodents
09:13

A Fully Automated and Highly Versatile System for Testing Multi-cognitive Functions and Recording Neuronal Activities in Rodents

Published on: May 3, 2012

15.0K
Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning
11:20

Recording Single Neurons' Action Potentials from Freely Moving Pigeons Across Three Stages of Learning

Published on: June 2, 2014

12.5K
Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients
07:43

Simultaneous Eye Tracking and Single-Neuron Recordings in Human Epilepsy Patients

Published on: June 17, 2019

8.4K

Area of Science:

  • Neuroscience
  • Sensory Systems
  • Human Perception

Background:

  • Echolocation allows blind individuals to perceive their environment using sound echoes.
  • Mechanisms of spatial cue integration in echolocation are not well understood.

Purpose of the Study:

  • Investigate temporal dynamics of spatial information processing in human click-based echolocation.
  • Examine how spatial echoacoustic cues are combined across repeated samples.

Main Methods:

  • Used electroencephalography (EEG) to record brain activity in blind expert echolocators and sighted novices.
  • Presented virtual spatialized echoes from synthesized mouth clicks in trains of 2-11 clicks.
  • Analyzed behavioral localization accuracy and EEG decoding of spatial information.

Main Results:

  • Blind experts significantly outperformed sighted controls in spatial localization.
  • Localization accuracy improved with more clicks, indicating information integration.
  • EEG decoded echo laterality from the first click, correlating with performance.
  • Neural responses evolved systematically across click sequences, showing adaptive processing.

Conclusions:

  • Expert echolocators progressively integrate successive echoes into spatial representations.
  • Neural dynamics reflect adaptive sensory processing for navigation without vision.
  • Findings offer a fine-grained account of temporal neural dynamics in echolocation.