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

Brainstem auditory evoked potentials recorded around the human upper brainstem area

E Urasaki1, S Uematsu, R P Lesser

  • 1Department of Neurosurgery, University of Occupational and Environmental Health, Fukuoka.

Neurologia Medico-Chirurgica
|June 1, 1995
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

Worldwide forest surveys reveal forty-three new species in <i>Phytophthora</i> major Clade 2 with fundamental implications for the evolution and biogeography of the genus and global plant biosecurity.

Studies in mycology·2024
Same author

Extensive morphological and behavioural diversity among fourteen new and seven described species in <i>Phytophthora</i> Clade 10 and its evolutionary implications.

Persoonia·2024
Same author

Correlation Between Splenectomy and Portal Vein Complications in Living Donor Liver Transplantation.

Transplantation proceedings·2018
Same author

Effect of Middle Hepatic Vein Tributaries Preserving Technique Until Just Before Graft Retrieval on Donors' Surgical Outcomes in Living Donor Liver Transplantation.

Transplantation proceedings·2018
Same author

Multidisciplinary treatment for a patient with traumatically intruded permanent canine and premolar.

Australian dental journal·2014
Same author

The effect of IL-17 on the production of proinflammatory cytokines and matrix metalloproteinase-1 by human periodontal ligament fibroblasts.

Orthodontics & craniofacial research·2014
Same journal

Long-term Outcomes of Hypo- and Conventional Fractionated Stereotactic Radiotherapy for Non-vestibular Schwannomas: A Retrospective Cohort Study from Ramathibodi Hospital.

Neurologia medico-chirurgica·2026
Same journal

A Coronal Hydrocephalic Index (Eo Index) for Predicting Shunt Responsiveness in Idiopathic Normal Pressure Hydrocephalus.

Neurologia medico-chirurgica·2026
Same journal

Safety and Effectiveness of Embolization via the Ophthalmic Artery with N-butyl Cyanoacrylate for Anterior Skull Base Meningiomas.

Neurologia medico-chirurgica·2026
Same journal

Electroencephalogram-based Objective Assessment of Surgical Expertise during Microvascular Anastomosis Training.

Neurologia medico-chirurgica·2026
Same journal

Time-to-maximum Analysis Using Rapid Processing of Perfusion and Diffusion Software for Assessment of the Risk of Delayed Cerebral Ischemia after Aneurysmal Subarachnoid Hemorrhage.

Neurologia medico-chirurgica·2026
Same journal

Incidence and Outcomes of Flow Diverter Braid Deformation following Treatment with Non-DFT Wire Devices.

Neurologia medico-chirurgica·2026
See all related articles

Brainstem auditory evoked potentials (BAEPs) in epilepsy patients reveal mixed dipole orientations for waves III and V. This suggests complex neural activity from the upper pons to midbrain generates these auditory responses.

Area of Science:

  • Neuroscience
  • Auditory Evoked Potentials
  • Epilepsy Research

Background:

  • Brainstem auditory evoked potentials (BAEPs) are crucial for assessing auditory pathway function.
  • Previous studies suggested distinct dipole orientations for BAEP waves III (horizontal) and V (vertical).
  • Understanding these dipole characteristics can offer insights into neurological disorders like epilepsy.

Purpose of the Study:

  • To investigate the intracranial spatiotemporal distributions and dipole directions of BAEP waves III and V in epilepsy patients.
  • To clarify the neural generators of these specific BAEP waves in relation to brainstem structures.

Main Methods:

  • Analysis of intracranial BAEPs in two epilepsy patients with bilaterally implanted depth electrodes.
  • Recordings targeted frontal and temporal lobes, including amygdala and hippocampus, near the upper pons and midbrain.

Related Experiment Videos

  • Examination of recordings from the upper pons and adjacent subcortical areas.

    • Main Results:

    • BAEP waves III and V were found to be composed of mixed dipoles.
    • Wave III exhibited both vertical and horizontal dipole components.
    • Wave V also demonstrated both horizontal and vertical dipole components.

    Conclusions:

    • The generation of BAEP waves III and V involves complex neural activities originating from both the upper pons and midbrain.
    • These findings refine the understanding of auditory pathway neurophysiology in epilepsy.
    • Mixed dipole models are necessary to accurately represent the neural sources of BAEP waves III and V.