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 Concept Videos

The Representativeness Heuristic02:13

The Representativeness Heuristic

16.8K
The representative heuristic describes a biased way of thinking, in which you unintentionally stereotype someone or something. For example, you may assume that your professors spend their free time reading books and engaging in intellectual conversation, because the idea of them spending their time playing volleyball or visiting an amusement park does not fit in with your stereotypes of professors.
16.8K
Radical Formation: Abstraction00:47

Radical Formation: Abstraction

4.4K
The electron of an atom can be abstracted from a compound by a relatively unstable radical to generate a new radical of relatively greater stability. For example, an initiator which forms radicals by homolysis can abstract a suitable species like a hydrogen atom or a halogen atom from a compound to generate a new radical. This ability of radicals to propagate by abstraction is a crucial feature of radical chain reactions.
Even though homolysis produces radicals, it is different from radical...
4.4K
Velocity of an Object01:18

Velocity of an Object

199
Understanding how an object moves along a path requires distinguishing between motion over a time span and motion at a precise moment. A useful example is a vehicle traveling along a straight and level path, where its position at any given time is known. The initial step in analyzing this motion is to measure how far the vehicle travels over a fixed time period. This measurement, called average velocity, is computed by dividing the total change in position by the duration over which the change...
199
Marcia's Theory of Identity Status01:26

Marcia's Theory of Identity Status

1.6K
James Marcia's identity status model provides a framework for understanding how adolescents navigate identity formation through varying degrees of exploration and commitment. Marcia's model builds on Erik Erikson's theories of psychosocial development, focusing specifically on how adolescents reconcile individual aspirations with societal expectations. His model describes identity formation as a dynamic process where adolescents move between different states depending on their level...
1.6K
What is Behavior?00:54

What is Behavior?

10.3K
Behaviors are actions that an organism engages in—they can be related to finding food, reproducing, defending against threats, and many other possible actions. Behaviors include activities related to the environment around the animal—such as migration—as well as social interactions within a species or population. Many behaviors involve motor output—that is, muscle movements—while others involve less visible actions, such as learning.
10.3K
Potential Due to a Polarized Object01:29

Potential Due to a Polarized Object

775
A neutral atom consists of a positively charged nucleus surrounded by a negatively charged electron cloud. When placed in an external electric field, the external electric force pulls the electrons and nucleus apart, opposite to the intrinsic attraction between the nucleus and the electrons. The opposing forces balance each other with a slight shift between the center of masses of the nucleus and the electron cloud, resulting in a polarized atom. On the other hand, a few molecules, like water,...
775

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Similarity-driven compression during encoding supports biased but more precise working memory.

Journal of vision·2026
Same author

Training Under Attentional Competition Produces Persistent Biases in Visual Appearance.

ArXiv·2026
Same author

A 2D Gabor-wavelet baseline model out-performs a 3D surface model in scene-responsive cortex.

PLoS computational biology·2026
Same author

Memory recall errors reflect interacting sensory and mnemonic representations.

bioRxiv : the preprint server for biology·2025
Same author

Visual input statistics and behavioral relevance jointly constrain higher visual cortex organization.

Cognitive neuroscience·2025
Same author

Sensory reformatting for a working visual memory.

Trends in cognitive sciences·2025
Same journal

Deep Learning Reveals Cross-Modal Neural Representations of Auditory and Visual Mental Imagery in MEG.

Journal of neurophysiology·2026
Same journal

Speech sensorimotor adaptation in young adult cochlear implant users with early implantation.

Journal of neurophysiology·2026
Same journal

How Visual Context Influences Lateral Stepping Regulation While Walking on Winding Paths.

Journal of neurophysiology·2026
Same journal

Simultaneous neuron evidence for much higher covariation with saccadic reaction time of superior colliculus than primary visual cortex visual responses.

Journal of neurophysiology·2026
Same journal

Separate Dorsolateral Prefrontal Cortex Regions Participate in Distinct Large-Scale Networks Differentially Recruited for Social and Cognitive Control Functions.

Journal of neurophysiology·2026
Same journal

Comprehensive Analysis of Auditory Nerve Fiber Responses using Fiber-Specific Modeling.

Journal of neurophysiology·2026
See all related articles

Related Experiment Video

Updated: Jan 29, 2026

Large Volume, Behaviorally-relevant Illumination for Optogenetics in Non-human Primates
08:32

Large Volume, Behaviorally-relevant Illumination for Optogenetics in Non-human Primates

Published on: October 3, 2017

8.5K

Human frontoparietal cortex represents behaviorally relevant target status based on abstract object features.

Margaret Henderson1, John T Serences1,2,3

  • 1Neurosciences Graduate Program, University of California, San Diego, La Jolla, California.

Journal of Neurophysiology
|February 14, 2019
PubMed
Summary
This summary is machine-generated.

The brain

Keywords:
fMRIfrontoparietalinvarianceobjecttarget recognition

More Related Videos

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget
05:57

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget

Published on: November 20, 2018

58.9K
Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

12.2K

Related Experiment Videos

Last Updated: Jan 29, 2026

Large Volume, Behaviorally-relevant Illumination for Optogenetics in Non-human Primates
08:32

Large Volume, Behaviorally-relevant Illumination for Optogenetics in Non-human Primates

Published on: October 3, 2017

8.5K
Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget
05:57

Novel Object Recognition and Object Location Behavioral Testing in Mice on a Budget

Published on: November 20, 2018

58.9K
Creating Objects and Object Categories for Studying Perception and Perceptual Learning
14:38

Creating Objects and Object Categories for Studying Perception and Perceptual Learning

Published on: November 2, 2012

12.2K

Area of Science:

  • Cognitive Neuroscience
  • Neuroimaging
  • Visual Perception

Background:

  • Target recognition demands flexible attention to relevant object features while ignoring irrelevant variations.
  • Previous research localized target recognition signals to ventral visual, parietal, and frontal cortices.
  • However, the neural encoding of target status based on non-identity properties like viewpoint remains less understood.

Purpose of the Study:

  • To investigate the neural basis of flexible and abstract target recognition.
  • To determine how the brain represents target status invariant to irrelevant object properties (identity or viewpoint).
  • To examine the role of the multiple-demand (MD) network in this process.

Main Methods:

  • Functional magnetic resonance imaging (fMRI) was used in human subjects.
  • A task required identifying novel objects as targets based on either identity or viewpoint.
  • Multivariate decoding analyses assessed the encoding of target status in different brain regions.

Main Results:

  • The multiple-demand (MD) network, including parietal and frontal cortex, selectively encoded target status based on the relevant dimension (identity or viewpoint) while ignoring the irrelevant dimension.
  • Target-related information in MD regions was stronger on correct versus incorrect trials, linking neural signals to behavior.
  • Invariant target representations were most pronounced in frontal and parietal regions.

Conclusions:

  • The MD network plays a crucial role in abstract target recognition by maintaining representations invariant to irrelevant variations.
  • Neural signals within the MD network are strongly associated with behavioral performance in target detection tasks.
  • These findings elucidate the neural mechanisms supporting flexible and abstract visual search in complex environments.