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

Association Areas of the Cortex01:21

Association Areas of the Cortex

Association areas are regions of the cerebral cortex that do not have a specific sensory or motor function. Instead, they integrate and interpret information from various sources to enable higher cognitive processes such as memory, learning, and decision-making. Some key association areas include the following:
Prefrontal Association Area: This area is located in the frontal lobe and is involved in planning, decision-making, and moderating social behavior. It connects with primary motor areas,...
Facial Feedback Hypothesis01:24

Facial Feedback Hypothesis

Charles Darwin proposed that facial expressions are an evolutionary adaptation for communication. He argued that these expressions are not influenced by culture but are universal across species. For example, a snarling expression with exposed teeth signals a threat in many animals, including humans. Darwin also suggested that displaying an emotion can intensify the feeling. Smiling, for example, could enhance one's sense of happiness. This idea laid the foundation for understanding the role of...

You might also read

Related Articles

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

Sort by
Same author

Simulation of CRISPR/Cas9-mediated gene editing for the Vitellogenin gene in Apis mellifera.

Scientific reports·2026
Same author

Support academic institutions under attack.

Nature·2026
Same author

A systematic review on the potential of modulating the IRE arm of the UPR in U87 and U251 glioblastoma cells for improved therapeutic efficacy.

Molecular biology research communications·2026
Same author

Control of cortical population activity with patterned microstimulation.

bioRxiv : the preprint server for biology·2026
Same author

Hierarchical binding of cognition to action in the human basal ganglia-thalamic circuit.

bioRxiv : the preprint server for biology·2026
Same author

The geometry of context-dependent biased decisions during learning.

bioRxiv : the preprint server for biology·2026

Related Experiment Video

Updated: Jul 5, 2026

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues
07:34

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Published on: June 3, 2013

Microstimulation of inferotemporal cortex influences face categorization.

Seyed-Reza Afraz1, Roozbeh Kiani, Hossein Esteky

  • 1School of Cognitive Sciences, Institute for Studies in Theoretical Physics and Mathematics, Tehran, 19395, Iran.

Nature
|August 1, 2006
PubMed
Summary

Electrical stimulation of face-selective neurons in the inferior temporal cortex causally influences face perception. This study demonstrates a direct link between neural activity and the ability to recognize faces.

More Related Videos

Analyzing Neural Activity and Connectivity Using Intracranial EEG Data with SPM Software
06:50

Analyzing Neural Activity and Connectivity Using Intracranial EEG Data with SPM Software

Published on: October 30, 2018

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

Related Experiment Videos

Last Updated: Jul 5, 2026

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues
07:34

Perceptual and Category Processing of the Uncanny Valley Hypothesis' Dimension of Human Likeness: Some Methodological Issues

Published on: June 3, 2013

Analyzing Neural Activity and Connectivity Using Intracranial EEG Data with SPM Software
06:50

Analyzing Neural Activity and Connectivity Using Intracranial EEG Data with SPM Software

Published on: October 30, 2018

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography
09:25

Detecting Pre-Stimulus Source-Level Effects on Object Perception with Magnetoencephalography

Published on: July 26, 2019

Area of Science:

  • Neuroscience
  • Primate Vision
  • Cognitive Neuroscience

Background:

  • The inferior temporal cortex (IT) is a key brain region for object recognition in primates.
  • IT neurons exhibit selectivity for complex stimuli like faces, suggesting their role in face perception.

Purpose of the Study:

  • To establish a causal link between the activity of face-selective neurons in the IT cortex and the perception of faces.
  • To investigate how artificial activation of IT neurons affects face categorization tasks.

Main Methods:

  • Electrical microstimulation was used to activate small clusters of neurons in the IT cortex of macaque monkeys.
  • Monkeys performed a visual categorization task, distinguishing between 'face' and 'non-face' stimuli.
  • The influence of microstimulation on decision-making was analyzed based on stimulation site selectivity and timing.

Main Results:

  • Microstimulation of face-selective sites significantly biased monkey decisions towards the 'face' category.
  • The strength of this bias correlated with the face selectivity of the stimulated site and the size of the activated neuronal cluster.
  • The timing of microstimulation also modulated the observed effect on perception.

Conclusions:

  • This study provides direct causal evidence linking the activity of face-selective neurons in the IT cortex to face perception.
  • Findings support the role of the IT cortex as a critical area for complex visual object recognition, particularly faces.