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 Experiment Videos

Hemispheric specialization for processing auditory nonspeech stimuli.

Helen L Jamison1, Kate E Watkins, Dorothy V M Bishop

  • 1Centre for Functional Magnetic Resonance Imaging of the Brain, University of Oxford, Oxford, UK. jamison@fmrib.ox.ac.uk

Cerebral Cortex (New York, N.Y. : 1991)
|November 11, 2005
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same author

Gaming the peer review system: Evidence for a review mill in medicine highlights the need to ensure reviewer integrity.

Accountability in research·2026
Same author

A Delphi survey on attitudes to serious research misconduct: Exploring convergence vs. polarization of views of research "sleuths" and research integrity experts.

Accountability in research·2026
Same author

Subcortical correlates of developmental language disorder: more than the neostriatum.

Brain communications·2026
Same author

The staphylococcal type VII secretion system protein EsxC impacts daptomycin sensitivity through controlling bacterial cell envelope integrity.

Journal of bacteriology·2026
Same author

Whole-exome sequencing in children with dyslexia implicates rare variants in CLDN3 and ion channel genes.

Human genetics·2025
Same author

Conceptual and methodological flaws undermine claims of a link between the gut microbiome and autism.

Neuron·2025
Same journal

A neuroimaging meta-analysis on social impression formation of stable characteristics.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

An expanded cortical map of von Economo neurons in the human medial prefrontal cortex.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

For better and worse: neural self-partner overlap during social feedback is associated with relationship satisfaction and depressive symptoms.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Regions in the human inferior temporal gyrus are engaged in numerosity processing across visual stimulus categories.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Differentiation of cortical areas: effects of free energy minimization with broken symmetry.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Prior exposure to speech rapidly modulates cortical processing of high-level linguistic structure.

Cerebral cortex (New York, N.Y. : 1991)·2026
See all related articles

Auditory processing shows hemispheric differences even without speech. Increased temporal variation activates the left auditory cortex, while spectral variation activates the right, suggesting specialized brain functions.

Area of Science:

  • Neuroscience
  • Auditory Neuroscience
  • Cognitive Neuroscience

Background:

  • The specialization of the left hemisphere for speech perception may stem from fundamental differences in auditory processing between brain hemispheres.
  • Previous research suggests distinct temporal and spectral auditory processing capabilities in each hemisphere.

Purpose of the Study:

  • To investigate hemispheric differences in auditory processing using functional magnetic resonance imaging (fMRI).
  • To determine if temporal and spectral auditory variations elicit distinct hemispheric activations.

Main Methods:

  • fMRI scans were conducted on 14 healthy volunteers.
  • Participants listened to sequences of pure tones varying in temporal and spectral domains.
  • Brain activity was measured in response to increased temporal and spectral variations.

Related Experiment Videos

Main Results:

  • Increased temporal variation activated Heschl's gyrus (HG) bilaterally, with greater left-lateralized responses in posteromedial HG (primary auditory cortex).
  • Increased spectral variation activated the superior temporal gyrus (STG) bilaterally and right posterior superior temporal sulcus (STS), with right-lateralized responses in anterior STG and posterior STS.
  • Hemispheric specialization for auditory processing was observed even with non-linguistic stimuli.

Conclusions:

  • The findings support the hypothesis of differential hemispheric specialization for auditory processing.
  • These specialized auditory processing capabilities may contribute to the left hemisphere's dominance in speech perception.
  • Auditory stimuli processing, even at basic levels, exhibits lateralization in the human brain.