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

Event-related potentials during paired associate memory paradigm

M Honda1, G Barrett, N Yoshimura

  • 1Department of Brain Pathophysiology, Kyoto University School of Medicine, Japan.

Electroencephalography and Clinical Neurophysiology
|September 1, 1996
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

Unveiling new quantum phases in the Shastry-Sutherland compound SrCu<sub>2</sub>(BO<sub>3</sub>)<sub>2</sub> up to the saturation magnetic field.

Nature communications·2023
Same author

Salivary Alpha-Amylase Activity and Mild Cognitive Impairment among Japanese Older Adults: The Toon Health Study.

The journal of prevention of Alzheimer's disease·2022
Same author

Magnetoconduction in the Correlated Semiconductor FeSi in Ultrastrong Magnetic Fields up to a Semiconductor-to-Metal Transition.

Physical review letters·2021
Same author

Higher magnetic-field generation by a mass-loaded single-turn coil.

The Review of scientific instruments·2021
Same author

Particle-Hole Symmetry Breaking in a Spin-Dimer System TlCuCl_{3} Observed at 100 T.

Physical review letters·2021
Same author

Follistatin expressed in mechanically-damaged salivary glands of male mice induces proliferation of CD49f<sup>+</sup> cells.

Scientific reports·2020
Same journal

Coming to terms with brain waves.

Electroencephalography and clinical neurophysiology·2014
Same journal

Habituation of lower leg stretch responses in Parkinson's disease.

Electroencephalography and clinical neurophysiology·2000
Same journal

Asymmetry of cortical excitability revealed by transcranial stimulation in a patient with focal motor epilepsy and cortical myoclonus.

Electroencephalography and clinical neurophysiology·2000
Same journal

Evoked isometric muscle contractions in myopathies: analysis of pathophysiological properties by different stimulus patterns.

Electroencephalography and clinical neurophysiology·2000
Same journal

Task-related coherence and task-related spectral power changes during sequential finger movements.

Electroencephalography and clinical neurophysiology·2000
Same journal

Electrophysiological studies in mild idiopathic carpal tunnel syndrome.

Electroencephalography and clinical neurophysiology·2000
See all related articles

Researchers identified specific brain activity related to memory function using event-related potentials (ERPs). These findings highlight distinct neural components involved in recalling and retaining visual information.

Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Event-related potentials (ERPs) offer insights into the temporal dynamics of cognitive processes.
  • Understanding the neural basis of memory, particularly visual paired association, is crucial for cognitive science.

Purpose of the Study:

  • To identify specific brain activity associated with memory function during a visual paired association task.
  • To differentiate memory-related brain activity from general task-related activity using a control task.

Main Methods:

  • Recorded ERPs from 21 scalp electrodes in 10 healthy, right-handed subjects.
  • Utilized a visual paired association task with delayed discrimination and a control choice reaction task.
  • Analyzed ERPs occurring between stimulus presentations (S1 and S2) to isolate memory-related components.

Related Experiment Videos

Main Results:

  • Identified two distinct ERP components associated with memory function in the difference waveform.
  • Observed an early posterior positive component (390-1100 ms post-S1) and a late sustained frontal negative component (starting ~1100 ms post-S1).
  • Both components showed predominant left-hemisphere scalp distribution.

Conclusions:

  • The early posterior positive component may reflect the retrieval of information from association memory.
  • The late frontal negativity is postulated to represent the retention of information in working memory.
  • These findings suggest distinct neural mechanisms for memory retrieval and working memory retention.