Skip to main content

Thank you for visiting nature.com. You are using a browser version with limited support for CSS. To obtain the best experience, we recommend you use a more up to date browser (or turn off compatibility mode in Internet Explorer). In the meantime, to ensure continued support, we are displaying the site without styles and JavaScript.

  • Letter
  • Published:

Electrophysiological Correlate of Binocular Depth Perception in Man

Abstract

IT is known that within the visual pathway of the brains of anaesthetized animals single units can be found which respond optimally when both eyes are simultaneously stimulated with light1–3. The characteristics of such binocular units are consistent with psychophysically observed features of binocular depth perception4–6. At present, human subjects have important advantages over animals in studies of stereopsis because with human subjects the critical binocular fusion and subjective reports of depth perception can easily be obtained. With human subjects, however, any electrophysiological information must be obtained by the analysis of scalp evoked potentials (EPs). This communication reports the finding of an EP correlate of binocular depth perception in man.

This is a preview of subscription content, access via your institution

Access options

Buy this article

Prices may be subject to local taxes which are calculated during checkout

Similar content being viewed by others

References

  1. Hubel, D. H., and Wiesel, T. N., J. Physiol., 160, 106 (1962).

    Article  CAS  Google Scholar 

  2. Hubel, D. H., and Wiesel, T. N., J. Neurophysiol., 26, 994 (1963).

    Article  CAS  Google Scholar 

  3. Hubel, D. H., and Wiesel, T. N., J. Physiol., 195, 215 (1968).

    Article  CAS  Google Scholar 

  4. Barlow, H. B., Blakemore, C., and Pettigrew, J. D., J. Physiol., 193, 327 (1967).

    Article  CAS  Google Scholar 

  5. Nikara, T., Bishop, P. O., and Pettigrew, J. D., Exp. Brain Res., 6, 353 (1968).

    Article  CAS  Google Scholar 

  6. Pettigrew, J. D., Nikara, T., and Bishop, P. O., Exp. Brain Res., 6, 391 (1968).

    CAS  Google Scholar 

  7. Julesz, B., Bell System Tech. J., 32, 1125 (1960).

    Article  Google Scholar 

  8. Julesz, B., Sci. Amer., 212, 38 (1965).

    Article  CAS  Google Scholar 

  9. MacKay, D. M., and Rietveld, W. J., Nature, 217, 677 (1968).

    Article  ADS  CAS  Google Scholar 

  10. Spekreijse, H., thesis, Univ. Amsterdam (1966).

  11. Regan, D., Electroenceph. Clin. Neurophysiol., 25, 231 (1968).

    Article  CAS  Google Scholar 

  12. Tweel, L. H. van der, and Spekreijse, H., Ann. NY Acad. Sci., 156 (1969).

  13. Tweel, L. H. van der, and Verduyn Lunel, H. F. E., Electroenceph. Clin. Neurophysiol., 18, 587 (1965).

    Article  Google Scholar 

  14. Regan, D., Perception and Psychophysics, 4, 347 (1968).

    Article  Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Rights and permissions

Reprints and permissions

About this article

Cite this article

REGAN, D., SPEKREIJSE, H. Electrophysiological Correlate of Binocular Depth Perception in Man. Nature 225, 92–94 (1970). https://doi.org/10.1038/225092a0

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1038/225092a0

This article is cited by

Comments

By submitting a comment you agree to abide by our Terms and Community Guidelines. If you find something abusive or that does not comply with our terms or guidelines please flag it as inappropriate.

Search

Quick links

Nature Briefing

Sign up for the Nature Briefing newsletter — what matters in science, free to your inbox daily.

Get the most important science stories of the day, free in your inbox. Sign up for Nature Briefing