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

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...
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,...
Neural Circuits01:25

Neural Circuits

Neural circuits and neuronal pools are two of the main structures found in the nervous system. Neural circuits are networks of neurons that work together to carry out a specific task or process. They consist of interconnected neurons and glial cells, which provide structural and metabolic support.
Neuronal pools are collections of nerve cells with similar functions and interact through chemical and electrical signals. These pools include both interneurons (the central neural circuit nodes that...
Prosopagnosia01:24

Prosopagnosia

Prosopagnosia, also known as face blindness, is the inability to recognize faces. In severe cases, individuals with prosopagnosia may not recognize close family members, including parents and spouses, by their faces. For instance, someone with prosopagnosia might walk past their child in a crowd, only realizing their mistake upon noticing their child's distinctive backpack or favorite jacket. Prosopagnosia specifically impairs facial recognition, while the recognition of other objects or...

You might also read

Related Articles

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

Sort by
Same author

Brain networks activated when aggravating baseline chronic pain of an individual with new daily persistent headache: a case study.

BMC neurology·2025
Same author

Finally putting the horse before the cart?

Cognitive neuroscience·2025
Same author

Engaging Peer Mentors for Opportunity, Well-Being, and Equity Realization-A Leadership Intervention for Women in Academic Medicine.

Journal of women's health (2002)·2025
Same author

Parental Alcohol Use Predicts Neural Emotion Reactivity and Substance Use Intentions in Early Adolescence.

The Journal of early adolescence·2025
Same author

Face (e)motion and the third visual pathway.

Proceedings of the National Academy of Sciences of the United States of America·2025
Same author

The reward positivity is insensitive to reinforcer devaluation.

Cognitive, affective & behavioral neuroscience·2025
Same journal

Role of AQP4 in ameliorating heat stress-induced cellular injury in a cell line model through active heat acclimation.

Frontiers in human neuroscience·2026
Same journal

Correction: Cognitive state monitoring for neuroadaptive information visualization.

Frontiers in human neuroscience·2026
Same journal

The synthetic self-hypothesis: dopaminergic redirection through self-face recognition in stuttering therapy.

Frontiers in human neuroscience·2026
Same journal

A randomised, placebo-controlled, triple-blind clinical trial to investigate the efficacy of <i>Ginkgo biloba</i> extract EGb 761<sup>®</sup> in cognitive impairment associated with post COVID-19 syndrome-the EGb COCOS protocol.

Frontiers in human neuroscience·2026
Same journal

Examining the independent and combined effects of autistic and ADHD traits on multisensory integration.

Frontiers in human neuroscience·2026
Same journal

Prediction of hormone receptor status in breast cancer brain metastases using an MRI-based multimodal deep learning framework.

Frontiers in human neuroscience·2026
See all related articles

Related Experiment Video

Updated: May 10, 2026

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

Multiple faces elicit augmented neural activity.

Aina Puce1, Marie E McNeely, Michael E Berrebi

  • 1Department of Radiology, Center for Advanced Imaging, School of Medicine, West Virginia University Morgantown, WV, USA ; Department of Radiology, School of Medicine, West Virginia University Morgantown, WV, USA ; Department of Neurobiology and Anatomy, School of Medicine, West Virginia University Morgantown, WV, USA ; Department of Psychological and Brain Sciences, Indiana University Bloomington, IN, USA.

Frontiers in Human Neuroscience
|June 21, 2013
PubMed
Summary
This summary is machine-generated.

Our brains show increased N170 event-related potential (ERP) amplitude when viewing multiple faces, regardless of basic visual features. This suggests enhanced neural processing for groups of faces.

Keywords:
ERPsN170P100P250brightnesscontrastfacesmultiple faces

More Related Videos

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging
10:48

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

Published on: June 3, 2013

Extracting Visual Evoked Potentials from EEG Data Recorded During fMRI-guided Transcranial Magnetic Stimulation
09:36

Extracting Visual Evoked Potentials from EEG Data Recorded During fMRI-guided Transcranial Magnetic Stimulation

Published on: May 12, 2014

Related Experiment Videos

Last Updated: May 10, 2026

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

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging
10:48

How to Detect Amygdala Activity with Magnetoencephalography using Source Imaging

Published on: June 3, 2013

Extracting Visual Evoked Potentials from EEG Data Recorded During fMRI-guided Transcranial Magnetic Stimulation
09:36

Extracting Visual Evoked Potentials from EEG Data Recorded During fMRI-guided Transcranial Magnetic Stimulation

Published on: May 12, 2014

Area of Science:

  • Cognitive Neuroscience
  • Visual Perception

Background:

  • Limited research exists on how the brain processes being watched by multiple people.
  • Face processing is extensively studied, but group face perception remains under-explored.

Purpose of the Study:

  • To investigate the neural correlates of viewing multiple faces.
  • To examine the impact of face quantity on event-related potentials (ERPs), specifically the N170 component.

Main Methods:

  • Two experiments were conducted using electroencephalography (EEG) to measure ERPs.
  • Participants viewed displays of one, two, or three faces.
  • Image properties like brightness and contrast were manipulated across experiments.

Main Results:

  • N170 amplitude significantly increased with a higher number of faces presented.
  • N170 latency also increased in one experiment where local contrast was not manipulated.
  • Other ERP components (P100, P250, P400) were influenced by stimulus features but not solely by the number of faces.

Conclusions:

  • The N170 component's magnitude scales with the number of faces, indicating heightened neural activity for group face perception.
  • This response appears robust to variations in low-level visual features like contrast and brightness.
  • Further research is needed for other stimulus categories beyond faces.