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

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...
Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex.
Functions of the Nervous System01:18

Functions of the Nervous System

The nervous system is responsible for coordinating and regulating the body's functions. It functions through three main processes: sensory, integrative, and motor processes. Sensory function involves the detection and transmission of information about internal and external stimuli from sensory receptors to the CNS. The CNS processes this information through an integrative function, where it interprets and makes decisions based on the incoming sensory information. Finally, the motor function...
Visual Agnosia01:12

Visual Agnosia

Visual agnosia is a condition characterized by the inability to recognize visually presented objects despite having normal vision. For instance, a person with visual agnosia can describe the shape and color of an object but cannot identify or name it. This impairment does not affect their visual field, acuity, color vision, brightness discrimination, language, or memory. An example of this condition in a social setting is someone at a dinner party asking for "that silver thing with a round end"...
Integration of Synaptic Events01:28

Integration of Synaptic Events

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...
Lateralization01:28

Lateralization

Brain lateralization refers to the division of mental processes and functions between the two hemispheres of the brain, a phenomenon that optimizes neural efficiency and underpins complex abilities in humans. This specialization allows each hemisphere to perform tasks where it has a comparative advantage, facilitating more refined cognitive capabilities across different domains.

You might also read

Related Articles

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

Sort by
Same author

Sound-evoked pupil dilation quantifies misophonic symptoms.

PloS one·2026
Same author

Cortical integration of tactile inputs distributed across timescales.

Imaging neuroscience (Cambridge, Mass.)·2026
Same author

Boosting behavioral adaptability to enhance older adults' mental health/well-being and quality of life using a habit-based metacognitive self-help intervention.

BMC psychology·2025
Same author

How "diagnostic" criteria interact to shape synesthetic behavior: The role of self-report and test-retest consistency in synesthesia research.

Consciousness and cognition·2025
Same author

A cross-sectional network analysis of successful aging in a resilience-based framework.

PloS one·2025
Same author

Enhanced Dye-Sensitized Mechanosensation Utilizing Pulsed and Digitally Modulated Light.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2024
Same journal

Task-induced transient depersonalization- and derealization-like experiences: a comparative examination of mirror gazing and fixed attention tasks.

Consciousness and cognition·2026
Same journal

Information compression trumps accuracy when viewing groups of faces.

Consciousness and cognition·2026
Same journal

Memory for scene details in eye-movement behavior, with and without awareness.

Consciousness and cognition·2026
Same journal

When one part feels, the whole belongs: associations between local touch referral and illusory full-limb ownership in individuals with leg amputation.

Consciousness and cognition·2026
Same journal

Inhibitory control and mind wandering; more difficult inhibition decreases mind wandering, within limits.

Consciousness and cognition·2026
Same journal

Autism and Aphantasia.

Consciousness and cognition·2026
See all related articles

Related Experiment Video

Updated: May 15, 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

Executive functions in synesthesia.

Romke Rouw1, Joram van Driel, Koen Knip

  • 1Brain and Cognition, Dept. of Psychology, University of Amsterdam, The Netherlands. R.Rouw@uva.nl

Consciousness and Cognition
|January 15, 2013
PubMed
Summary
This summary is machine-generated.

Grapheme-color synesthesia involves experiencing colors with letters or numbers. This study found no link between synesthesia and executive control functions, suggesting other mechanisms manage conflicting sensory experiences.

More Related Videos

Conducting Concurrent Electroencephalography and Functional Near-Infrared Spectroscopy Recordings with a Flanker Task
13:18

Conducting Concurrent Electroencephalography and Functional Near-Infrared Spectroscopy Recordings with a Flanker Task

Published on: May 24, 2020

An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

An Operant Intra-/Extra-dimensional Set-shift Task for Mice

Published on: January 22, 2016

Related Experiment Videos

Last Updated: May 15, 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

Conducting Concurrent Electroencephalography and Functional Near-Infrared Spectroscopy Recordings with a Flanker Task
13:18

Conducting Concurrent Electroencephalography and Functional Near-Infrared Spectroscopy Recordings with a Flanker Task

Published on: May 24, 2020

An Operant Intra-/Extra-dimensional Set-shift Task for Mice
08:35

An Operant Intra-/Extra-dimensional Set-shift Task for Mice

Published on: January 22, 2016

Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Sensory Perception

Background:

  • Grapheme-color synesthesia is a condition where individuals perceive colors associated with letters or numbers.
  • Executive control functions are crucial for managing cognitive processes and resolving conflicts.
  • The relationship between synesthesia and executive control remains an area of active investigation.

Purpose of the Study:

  • To investigate the relationship between grapheme-color synesthesia and executive control functions.
  • To determine if executive control skills influence the experience or management of synesthetic perceptions.
  • To explore the effort and time required to inhibit synesthetic color experiences.

Main Methods:

  • Four studies were conducted comparing synesthetes and non-synesthetes on classic executive control tasks.
  • Behavioral effects of synesthesia were assessed, including performance on a synesthetic Stroop task.
  • Individual differences were analyzed to correlate performance on standard and synesthetic tasks.

Main Results:

  • No general differences in executive control skills were found between synesthetes and non-synesthetes.
  • Executive control effects did not interact with synesthetic behavioral effects.
  • Inhibiting a synesthetic color was found to require effort and time, supporting the study's hypothesis.
  • Performance on a standard Stroop task did not predict performance on a synesthetic Stroop task.

Conclusions:

  • The current results consistently show no clear relationship between executive control functions and synesthetic behavioral effects.
  • The findings challenge the notion that executive control mechanisms are primarily responsible for managing conflicting sensations in synesthesia.
  • Further research is needed to elucidate the underlying mechanisms involved in synesthetic 'management'.