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

[Color perception in twins].

G V Paramei1, D L Bimler, N O Mislavskaia

  • 1Institute for Occupational Physiology, University of Dortmund, Germany.

Zhurnal Vysshei Nervnoi Deiatelnosti Imeni I P Pavlova
|November 21, 2000
PubMed
Summary

Genetics strongly influences color vision. Identical twins (monozygotic) show high color perception similarity, indicating shared genes are key, unlike fraternal twins.

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

Cambridge Colour Test: reproducibility in normal trichromats.

Journal of the Optical Society of America. A, Optics, image science, and vision·2020
Same author

The chromatic parameters of isoluminant chromatic motion examined with dissimilarity judgements.

Ophthalmic & physiological optics : the journal of the British College of Ophthalmic Opticians (Optometrists)·2010
Same author

Contrast discrimination and choice reaction times at near-threshold pedestals.

Spatial vision·2002
Same author

Color spaces of color-normal and color-abnormal observers reconstructed from response times and dissimilarity ratings.

Perception & psychophysics·1999
Same author

Effect of luminance on color perception of protanopes.

Vision research·1999
Same author

[The spherical theory of color perception: its verification by the methods of psychophysics and neurophysiology].

Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova·1991

Area of Science:

  • Genetics and Ophthalmology
  • Human Physiology
  • Visual Perception

Context:

  • The classical twin method is a robust approach for dissecting genetic and environmental influences on complex traits.
  • Color vision variability has significant implications for daily life and specific occupations.
  • Understanding the genetic architecture of color vision is crucial for diagnosing and potentially treating color vision deficiencies.

Purpose:

  • To investigate the genotype-phenotype relationship in human color vision using the classical twin method.
  • To quantify the concordance of color perception between monozygotic (MZ) and dizygotic (DZ) twins.
  • To differentiate the contributions of genetic factors versus non-genetic influences on color space variability.

Summary:

  • Suprathreshold color differences were assessed in 5 pairs of MZ twins and 3 pairs of DZ twins, alongside control groups.
  • High concordance rates (Spearman's correlation coefficients: 0.94-0.97) were observed in MZ twins, comparable to intraindividual variability.
  • Lower concordance rates (0.72-0.82) in DZ twins and siblings suggest genetic differences in photopigment genes contribute to color space variation.

Impact:

  • Findings highlight the significant role of shared photopigment genes in determining individual color spaces.
  • Demonstrates that genetic factors, specifically photopigment gene arrays, are primary drivers of color vision similarity.
  • Suggests that non-genetic factors have a limited impact on color space variability within genetically identical individuals.

Related Experiment Videos