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

Interaural interaction in the human auditory cortex.

J Tiihonen1, R Hari, E Kaukoranta

  • 1Low Temperature Laboratory, Helsinki University of Technology, Espoo, Finland.

Audiology : Official Organ of the International Society of Audiology
|January 1, 1989
PubMed
Summary

Binaural auditory stimulation produced stronger 40-Hz responses and sustained fields compared to contralateral stimulation. Ipsilateral stimulation yielded the weakest auditory-evoked magnetic fields.

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

Association of obesity to reaction time and visual memory in schizophrenia.

Schizophrenia research. Cognition·2024
Same author

Use of antipsychotics and antidepressants in first-episode psychotic depression: A nationwide register-based study.

Acta psychiatrica Scandinavica·2023
Same author

Comparative effectiveness of mood stabilizers and antipsychotics in the prevention of hospitalization after lithium discontinuation in bipolar disorder.

European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology·2022
Same author

Genome-wide association analyses of symptom severity among clozapine-treated patients with schizophrenia spectrum disorders.

Translational psychiatry·2022
Same author

Risk of labour market marginalisation among young refugees and non-refugee migrants with common mental disorders.

Social psychiatry and psychiatric epidemiology·2021
Same author

Detection of medications associated with Alzheimer's disease using ensemble methods and cooperative game theory.

International journal of medical informatics·2020

Area of Science:

  • Auditory Neuroscience
  • Magnetoencephalography (MEG)

Background:

  • Auditory-evoked magnetic fields provide insights into neural processing of sound.
  • Understanding how different stimulation types (binaural, contralateral, ipsilateral) affect auditory responses is crucial.

Purpose of the Study:

  • To investigate the impact of binaural, contralateral, and ipsilateral auditory stimulation on middle- and long-latency auditory-evoked magnetic fields.
  • To compare the N100m transient response and the 40-Hz oscillatory response across stimulation conditions.

Main Methods:

  • Utilized trains of 40-Hz clicks as auditory stimuli.
  • Measured auditory-evoked magnetic fields using magnetoencephalography (MEG).
  • Analyzed transient (N100m) and 40-Hz responses to different stimulation paradigms.

Related Experiment Videos

Main Results:

  • Binaural stimulation resulted in significantly larger 40-Hz responses and sustained fields compared to contralateral stimulation.
  • N100m amplitudes were similar for binaural and contralateral stimulation, with smaller dipole moments for binaural.
  • Ipsilateral stimulation consistently produced the smallest responses across all measures.

Conclusions:

  • Binaural processing enhances the 40-Hz auditory response and sustained magnetic fields more than contralateral processing.
  • The N100m response is less sensitive to binaural vs. contralateral differences than the 40-Hz response.
  • Auditory magnetic field generation is strongly influenced by the laterality of auditory input.