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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...
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Related Experiment Video

Updated: May 22, 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

Enhanced memory ability: Insights from synaesthesia.

Nicolas Rothen1, Beat Meier, Jamie Ward

  • 1School of Psychology and Sackler Centre for Consciousness Science, University of Sussex, Falmer, Brighton, BN1 9QH, United Kingdom. nicolas.rothen@gmail.com

Neuroscience and Biobehavioral Reviews
|May 29, 2012
PubMed
Summary
This summary is machine-generated.

People with synaesthesia, a condition involving extra sensory experiences, demonstrate superior memory recall. This enhanced memory is linked to broader cognitive shifts at the perception-memory interface, not just richer sensory encoding.

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Area of Science:

  • Cognitive Neuroscience
  • Psychology
  • Neuroscience

Background:

  • Individuals with synaesthesia often exhibit enhanced memory capabilities compared to controls.
  • The prevailing hypothesis suggests 'extra' perceptual experiences improve memory encoding and retrieval for synaesthetic stimuli.
  • However, this explanation is incomplete, as not all synaesthetic stimuli are better remembered, and some non-synaesthetic stimuli show improved recall.

Purpose of the Study:

  • To investigate the relationship between synaesthesia and memory enhancement.
  • To explore alternative explanations for enhanced memory in synaesthesia beyond simple sensory encoding.
  • To connect findings in synaesthesia research with broader neuroscience of memory.

Main Methods:

  • Comparative analysis of memory performance between individuals with synaesthesia and control groups.
  • Examination of memory recall for stimuli that do and do not trigger synaesthesia.
  • Review of existing literature on synaesthesia, memory, and cognitive systems.

Main Results:

  • Synaesthetes generally show enhanced memory, but not universally for all stimuli.
  • Visual memory appears to be more enhanced in synaesthetes than verbal memory.
  • Evidence suggests memory benefits are not solely due to richer encoding of synaesthetic stimuli.

Conclusions:

  • Enhanced memory in synaesthesia is likely associated with broader cognitive system alterations.
  • These alterations occur at the critical interface between perception and memory.
  • Findings align with recent advancements in the neuroscience of memory, suggesting interconnected cognitive mechanisms.