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

You might also read

Related Articles

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

Sort by
Same author

Emotional Context Modulates the Response to Somatosensory Stimuli Within 20 milliseconds.

Human brain mapping·2026
Same author

Multivariate Pattern Analysis Identifies Potential Intertrial Resting-State EEG Biomarkers in Fibromyalgia.

The European journal of neuroscience·2026
Same author

Neural basis of attitude change motivated by cognitive dissonance: a scoping review.

Cognitive, affective & behavioral neuroscience·2026
Same author

Influence of premenstrual syndrome on attentional capture by expressions in the luteal phase.

Hormones and behavior·2025
Same author

Gender differences in subjective ratings of affective pictures: Methodological and conceptual implications for research on emotional health.

Acta psychologica·2025
Same author

Emotional distractors modulate event-related potentials even at very low contrast levels.

Cortex; a journal devoted to the study of the nervous system and behavior·2025

Related Experiment Video

Updated: Mar 29, 2026

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners
09:52

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners

Published on: May 31, 2018

8.2K

An Event-related Potential Study on the Interaction between Lighting Level and Stimulus Spatial Location.

Luis Carretié1, Elisabeth Ruiz-Padial2, María T Mendoza2

  • 1Facultad de Psicología, Universidad Autónoma de Madrid Madrid, Spain.

Frontiers in Human Neuroscience
|December 5, 2015
PubMed
Summary

Visual brain activity differs between low and high mesopic light. Occipital event-related potentials (ERPs) reveal distinct responses based on stimulus location, especially in peripheral vision.

Keywords:
central visionenvironmental lightevent-related potentials (ERPs)mesopic visionperipheral visionphotoreceptorsvisual stimuli

More Related Videos

Simultaneous Recording of Electroretinography and Visual Evoked Potentials in Anesthetized Rats
10:30

Simultaneous Recording of Electroretinography and Visual Evoked Potentials in Anesthetized Rats

Published on: July 1, 2016

13.1K
Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

6.5K

Related Experiment Videos

Last Updated: Mar 29, 2026

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners
09:52

How to Find Effects of Stimulus Processing on Event Related Brain Potentials of Close Others when Hyperscanning Partners

Published on: May 31, 2018

8.2K
Simultaneous Recording of Electroretinography and Visual Evoked Potentials in Anesthetized Rats
10:30

Simultaneous Recording of Electroretinography and Visual Evoked Potentials in Anesthetized Rats

Published on: July 1, 2016

13.1K
Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns
09:42

Stimulus-specific Cortical Visual Evoked Potential Morphological Patterns

Published on: May 12, 2019

6.5K

Area of Science:

  • Neuroscience
  • Visual Perception
  • Photoreceptor Physiology

Background:

  • Photoreceptor distribution is heterogeneous, impacting visual processing across light levels.
  • Spatial location of visual stimuli is critical for understanding brain activity in varying light conditions.
  • Mesopic light environments involve a balance between rod and cone photoreceptor activity.

Purpose of the Study:

  • To investigate how spatial location and light intensity influence occipital event-related potentials (ERPs).
  • To explore differences in visual brain activity between low and high mesopic light conditions.
  • To determine if ERPs can differentiate between rod- and cone-driven visual processing.

Main Methods:

  • Recorded occipital ERPs from 40 participants under low (0.03 lux) and high (6.5 lux) mesopic conditions.
  • Presented identical square visual stimuli at fixation, vertical periphery, and horizontal periphery.
  • Analyzed ERP differences in the 100 to 450 ms time window.

Main Results:

  • Significant differences in occipital ERPs were observed between low and high mesopic conditions (100-450 ms).
  • These light-dependent differences were significantly modulated by stimulus spatial location.
  • Differences were more pronounced for peripheral stimuli compared to stimuli at fixation.
  • Luminance differences were strongest for horizontal peripheral stimuli compared to vertical peripheral stimuli.

Conclusions:

  • Occipital ERPs effectively discriminate between rod- and cone-influenced visual processing.
  • Spatial location critically modulates visual brain responses in mesopic environments.
  • Findings highlight the importance of considering both light intensity and stimulus position in visual neuroscience research.