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

Perceptual and semantic components of memory for objects and faces: a pet study.

J S Simons1, K S Graham, A M Owen

  • 1MRC Cognition and Brain Sciences Unit, Cambridge, UK. jss@wjh.harvard.edu

Journal of Cognitive Neuroscience
|June 5, 2001
PubMed
Summary

This study reveals how the brain processes object and face recognition memory. Different brain regions are activated based on whether memories involve familiar or unfamiliar items and perceptual details.

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

Parallel EEG-fNIRS assessments of covert cognition in behaviorally non-responsive ICU patients: A multi-task feasibility study in a case of acute motor sensory axonal neuropathy.

Journal of neurology·2025
Same author

Cognitive decline in thrombotic thrombocytopenic purpura survivors: The role of white matter health as assessed by MRI.

British journal of haematology·2023
Same author

The influence of culture and cognitive reserve on the clinical presentation of behavioural-variant frontotemporal dementia.

Journal of neurology·2023
Same author

Utility of the Addenbrooke's Cognitive Examination III online calculator to differentiate the primary progressive aphasia variants.

Brain communications·2022
Same author

Modulating medial prefrontal cortex activity using real-time fMRI neurofeedback: Effects on reality monitoring performance and associated functional connectivity.

NeuroImage·2021
Same author

Examining the relationship between measures of autistic traits and neural synchrony during movies in children with and without autism.

NeuroImage. Clinical·2021

Area of Science:

  • Neuroscience
  • Cognitive Psychology

Background:

  • Recognition memory relies on both perceptual and semantic information.
  • Previous research indicates distinct neural substrates for these memory components.

Purpose of the Study:

  • To investigate the neural correlates of recognition memory.
  • To examine the influence of material type, semantic knowledge, and perceptual similarity.

Main Methods:

  • Positron Emission Tomography (PET) study with a within-subjects design.
  • Manipulated factors included material type (objects/faces), familiarity, and perceptual similarity.

Main Results:

  • Material-specific lateralization observed in frontal and temporal lobes: objects activated bilateral areas, faces activated the right hemisphere.

Related Experiment Videos

  • Memory retrieval for familiar items engaged the left ventrolateral prefrontal cortex.
  • Memory for unfamiliar items involved occipital regions.
  • Recognition of items with differing perceptual information at study and test increased activation in the left inferior temporal cortex.

    • Conclusions:

    • Neural substrates of recognition memory differ based on material type and the nature of stored information (semantic vs. perceptual).
    • Findings elucidate the distinct roles of brain regions in processing different aspects of recognition memory.