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

Distributed representations of semantic knowledge in the brain

S L Small1, J Hart, T Nguyen

  • 1Department of Neurology, University of Pittsburgh, PA 15261-2003, USA.

Brain : a Journal of Neurology
|April 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

Tau positron emission tomography imaging in C9orf72 repeat expansion carriers.

European journal of neurology·2019
Same author

Hearing threshold shifts among military pilots of the Israeli Air Force.

Journal of the Royal Army Medical Corps·2017
Same author

Effects of lipoprotein apheresis on PCSK9 levels.

Atherosclerosis. Supplements·2015
Same author

Sex differences in the association between body mass index and hypertension - a cross-sectional study in 717 812 adolescents.

Pediatric obesity·2015
Same author

A strategy to reduce donor-specific HLA Abs before allogeneic transplantation.

Bone marrow transplantation·2014
Same author

Neuropsychology and advances in memory function.

Behavioural neurology·2014
Same journal

The significance of electrophysiological recordings from the bed nucleus of the stria terminalis in humans.

Brain : a journal of neurology·2026
Same journal

Fus-depleted oligodendrocytes reduce neuronal damage and Alzheimer's disease progression in the AppNL-G-F mouse.

Brain : a journal of neurology·2026
Same journal

Cervical lymph node biomarkers in neurodegeneration.

Brain : a journal of neurology·2026
Same journal

Lower motor neuron disorders: time for a closer look.

Brain : a journal of neurology·2026
Same journal

Reply: Cervical lymph node biomarkers in neurodegeneration.

Brain : a journal of neurology·2026
Same journal

Propionic acid and neurofilament light chain in multiple sclerosis.

Brain : a journal of neurology·2026
See all related articles

Semantic memory organization for language does not require pre-programmed categories. Category-specific language impairments may emerge from inherent object features processed by the brain, not explicit internal structures.

Area of Science:

  • Cognitive Science
  • Computational Neuroscience
  • Linguistics

Background:

  • Category-specific language impairments suggest explicit categorical organization in semantic memory.
  • Alternative hypothesis: category structure may emerge from inherent feature information.

Purpose of the Study:

  • To computationally validate the hypothesis that semantic categories emerge from object features.
  • To investigate if explicit internal categorical organization is necessary for language processing.

Main Methods:

  • Encoding physical objects using perceptual, functional, and associative semantic features.
  • Utilizing artificial neural networks to process encoded features.
  • Applying mathematical analysis to feature encodings and network performance.

Related Experiment Videos

Main Results:

  • Demonstrated the emergence of semantic categories within artificial neural networks.
  • Showed that category information was not pre-programmed but arose from feature data.
  • Confirmed computational validity of the emergent category hypothesis.

Conclusions:

  • Category-specific language organization can naturally emerge from semantic features.
  • Explicit internal categorical structures in semantic memory are not necessarily required.
  • The inherent nature of semantic features can explain category-specific language phenomena.