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Related Experiment Videos

Functional optimization of arithmetic processing in perfect performers.

V Menon1, S M Rivera, C D White

  • 1Departments of Psychiatry and Behavioral Sciences, Stanford University School of Medicine, Stanford, CA 94305, USA. menon@stanford.edu

Brain Research. Cognitive Brain Research
|May 16, 2000
PubMed
Summary
This summary is machine-generated.

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This study reveals that the left angular gyrus shows less brain activation in perfect arithmetic performers, suggesting it

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Neuroimaging

Background:

  • Parietal lobe's role in arithmetic processing remains unclear.
  • Distinguishing specialized regions from supporting functions is needed.

Purpose of the Study:

  • Investigate parietal lobe function during arithmetic processing using fMRI.
  • Identify sub-regions specialized for arithmetic and supporting roles.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was employed.
  • Compared brain activation between perfect and imperfect arithmetic performers.

Main Results:

  • Perfect performers exhibited significantly less activation in the left angular gyrus.
  • This reduced activation may correlate with skill mastery and practice.

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Conclusions:

  • Provides direct evidence for localized functional optimization in arithmetic processing.
  • Suggests the left angular gyrus plays a key role in skilled arithmetic.