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Related Concept Videos

Higher Mental Functions of the Brain: Language01:10

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
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Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
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The International Organization for...
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Related Experiment Video

Updated: May 23, 2026

The (Spatial) Memory Game: Testing the Relationship Between Spatial Language, Object Knowledge, and Spatial Cognition
05:15

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Published on: February 19, 2018

The language-number interface in the brain: a complex parametric study of quantifiers and quantities.

Stefan Heim1, Katrin Amunts, Dan Drai

  • 1Section Structural-functional Brain Mapping, Department of Psychiatry, Psychotherapy, and Psychosomatics, Medical School, RWTH Aachen University Aachen, Germany.

Frontiers in Evolutionary Neuroscience
|April 4, 2012
PubMed
Summary

This study explored the brain

Keywords:
BA 45Broca’s areaestimationfMRIintraparietal sulcusnumerositysemantics

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Area of Science:

  • Neuroscience
  • Cognitive Science
  • Psycholinguistics

Background:

  • The neural underpinnings of numerical cognition and language processing are complex.
  • Previous research in non-human primates suggested a neural separation between numerical Estimation and Comparison.
  • Comparing linguistic and numerical abilities is uniquely possible in humans.

Purpose of the Study:

  • To investigate the neural dissociation between numerical Estimation and Comparison in humans.
  • To explore the neural relationship between numerosity processing and language comprehension.
  • To examine the brain regions involved in processing quantifiers and their semantic meaning.

Main Methods:

  • Utilized functional magnetic resonance imaging (fMRI) with complex visual stimuli.
  • Stimuli involved images depicting quantity proportions and sentences with quantifiers (e.g., 'most', 'few').
  • Participants performed a verification task, matching sentences to images.

Main Results:

  • Both numerical Estimation and Comparison engaged overlapping bilateral fronto-parietal regions.
  • Semantic analysis of quantifiers, particularly positive versus negative, specifically activated the left area 45.
  • Demonstrated anatomical proximity between numerosity-related areas and language semantic regions.

Conclusions:

  • The findings suggest subtle neural links between the human number system and language processing.
  • The study reinforces the homology of numerical Estimation and Comparison between humans and monkeys.
  • Left area 45 plays a role in processing quantifiers and their semantic interpretation related to numerosity.