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

Synesthesia01:27

Synesthesia

995
Synesthesia is a remarkable condition where stimulation of one sensory or cognitive pathway leads to automatic, involuntary experiences in a second sensory or cognitive pathway. People with synesthesia experience a blending or crossing of their senses, such as sight and sound, leading to cross-modal sensations. In this condition, the stimulation of one sense, such as hearing a number or musical note, triggers an experience of another sense, like sensing a specific color, taste, or smell. People...
995
Color Vision01:24

Color Vision

1.9K
Color perception begins in the retina, the light-sensitive layer at the back of the eye. Two main theories explain how colors are seen: the trichromatic theory and the opponent-process theory. The trichromatic theory, proposed by Thomas Young in 1802 and extended by Hermann von Helmholtz in 1852, suggests that color vision is based on three types of cone receptors in the retina. These cones are sensitive to different but overlapping ranges of wavelengths corresponding to red, blue, and green.
1.9K
Integration of Synaptic Events01:28

Integration of Synaptic Events

6.4K
Synaptic integration mainly includes the summation of graded potentials. Graded potentials, regardless of their type, cause subtle alterations in membrane voltage, resulting in either depolarization or hyperpolarization. These incremental changes, when combined or summed, can propel the neuron toward its threshold. Consider, for example, a membrane experiencing a +15 mV shift, causing it to depolarize from -70 mV to -55 mV. In this scenario, graded potentials govern the membrane's ability to...
6.4K
Introduction to Special Senses01:26

Introduction to Special Senses

6.5K
Sensory receptors play an integral part in comprehending our external and internal environments. They receive diverse stimuli, converting them into the nervous system's electrochemical signals. This conversion occurs as the stimulus alters the sensory neuron's cell membrane potential, instigating the generation of an action potential. This action potential is subsequently transmitted to the central nervous system (CNS), which integrates with other sensory data or higher cognitive...
6.5K
Chemical Synapses01:26

Chemical Synapses

10.8K
Chemical synapses are specialized sites between two neurons or between a neuron and a non-neuronal cell like a muscle, glandular or sensory cell.
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
10.8K
Chemical Synapses01:26

Chemical Synapses

9.2K
Chemical synapses are specialized sites between two neurons or between a neuron and a non-neuronal cell like a muscle, glandular or sensory cell.
Because chemical synapses depend on the release of neurotransmitter molecules from synaptic vesicles to pass on their signal, there is an approximately one millisecond delay between when the axon potential reaches the presynaptic terminal and when the neurotransmitter leads to opening of postsynaptic ion channels. Additionally, this signaling is...
9.2K

You might also read

Related Articles

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

Sort by
Same author

Graph theory methods for analyzing functional connectivity in multiple spike trains: application to data recorded from the visual cortex of a cat.

Cognitive neurodynamics·2025
Same author

Where is the mind within the brain? Transient selection of subnetworks by metabotropic receptors and G protein-gated ion channels.

Computational biology and chemistry·2023
Same author

Visual exposure enhances stimulus encoding and persistence in primary cortex.

Proceedings of the National Academy of Sciences of the United States of America·2021
Same author

Hold Your Methods! How Multineuronal Firing Ensembles Can Be Studied Using Classical Spike-Train Analysis Techniques.

Frontiers in systems neuroscience·2019
Same author

Hacking the Brain: Dimensions of Cognitive Enhancement.

ACS chemical neuroscience·2018
Same author

One-shot Synesthesia.

Translational neuroscience·2017
Same journal

Role of AQP4 in ameliorating heat stress-induced cellular injury in a cell line model through active heat acclimation.

Frontiers in human neuroscience·2026
Same journal

Correction: Cognitive state monitoring for neuroadaptive information visualization.

Frontiers in human neuroscience·2026
Same journal

The synthetic self-hypothesis: dopaminergic redirection through self-face recognition in stuttering therapy.

Frontiers in human neuroscience·2026
Same journal

A randomised, placebo-controlled, triple-blind clinical trial to investigate the efficacy of <i>Ginkgo biloba</i> extract EGb 761<sup>®</sup> in cognitive impairment associated with post COVID-19 syndrome-the EGb COCOS protocol.

Frontiers in human neuroscience·2026
Same journal

Examining the independent and combined effects of autistic and ADHD traits on multisensory integration.

Frontiers in human neuroscience·2026
Same journal

Prediction of hormone receptor status in breast cancer brain metastases using an MRI-based multimodal deep learning framework.

Frontiers in human neuroscience·2026
See all related articles

Related Experiment Video

Updated: Apr 24, 2026

Training Synesthetic Letter-color Associations by Reading in Color
10:27

Training Synesthetic Letter-color Associations by Reading in Color

Published on: February 20, 2014

23.8K

Semantic mechanisms may be responsible for developing synesthesia.

Aleksandra Mroczko-Wąsowicz1, Danko Nikolić2

  • 1Institute of Philosophy of Mind and Cognition, National Yang-Ming University Taipei, Taiwan.

Frontiers in Human Neuroscience
|September 6, 2014
PubMed
Summary
This summary is machine-generated.

Synesthetic abilities develop through semantic mechanisms that link concepts to experiences, a process called ideasthesia. This phenomenon evolves throughout life, highlighting the connection between perception, cognition, and semantic networks.

Keywords:
cognitioncognitive penetrabilityconceptslearningperceptionsemanticssynesthesia

More Related Videos

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms
08:28

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms

Published on: March 3, 2023

1.9K
Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

16.5K

Related Experiment Videos

Last Updated: Apr 24, 2026

Training Synesthetic Letter-color Associations by Reading in Color
10:27

Training Synesthetic Letter-color Associations by Reading in Color

Published on: February 20, 2014

23.8K
Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms
08:28

Automated Multimodal Stimulation and Simultaneous Neuronal Recording from Multiple Small Organisms

Published on: March 3, 2023

1.9K
Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder
09:13

Testing Sensory and Multisensory Function in Children with Autism Spectrum Disorder

Published on: April 22, 2015

16.5K

Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Neuroscience

Background:

  • Synesthesia, a condition where sensory experiences are linked (e.g., seeing colors when hearing sounds), is not fully understood.
  • The developmental and learning aspects of synesthesia remain largely unexplored.

Purpose of the Study:

  • To review evidence for semantic representations in synesthesia induction.
  • To propose that synesthetic abilities are developed and modified by semantic mechanisms.
  • To introduce the concept of "higher" synesthesia or ideasthesia.

Main Methods:

  • Literature review focusing on semantic mechanisms and synesthesia.
  • Analysis of existing evidence for the role of semantic associations.
  • Theoretical framework development.

Main Results:

  • Semantic mechanisms play a crucial role in the induction and development of synesthesia.
  • Synesthesia, or ideasthesia, involves extraordinary associations between concepts and perception-like experiences.
  • Synesthetic abilities develop in childhood and are refined throughout an individual's lifetime.

Conclusions:

  • Future research should explore similarities between synesthesia and ordinary conceptual experiences.
  • Understanding synesthesia requires examining the interplay of perception, cognition, and conceptualization.
  • Explaining subjective experience necessitates understanding semantic network formation and awareness.